Remove unnecessary parentheses in return statements

The parenthesized style has only been used in a few modules.  Change
that to use the style that is predominant across the whole tree.
Reviewed-by: Michael Paquier <michael.paquier@gmail.com>
Reviewed-by: Ryan Murphy <ryanfmurphy@gmail.com>

contrib/btree_gist/btree_utils_num.c

@@ -296,7 +296,7 @@ gbt_num_consistent(const GBT_NUMKEY_R *key,
 			retval = false;
 	}
 
-	return (retval);
+	return retval;
 }
 
 

contrib/btree_gist/btree_utils_var.c

@@ -159,7 +159,7 @@ gbt_var_node_cp_len(const GBT_VARKEY *node, const gbtree_vinfo *tinfo)
 		l--;
 		i++;
 	}
-	return (ml);				/* lower == upper */
+	return ml;				/* lower == upper */
 }
 
 
@@ -299,7 +299,7 @@ gbt_var_compress(GISTENTRY *entry, const gbtree_vinfo *tinfo)
 	else
 		retval = entry;
 
-	return (retval);
+	return retval;
 }
 
 

contrib/cube/cube.c

@@ -625,7 +625,7 @@ g_cube_leaf_consistent(NDBOX *key,
 		default:
 			retval = FALSE;
 	}
-	return (retval);
+	return retval;
 }
 
 bool
@@ -652,7 +652,7 @@ g_cube_internal_consistent(NDBOX *key,
 		default:
 			retval = FALSE;
 	}
-	return (retval);
+	return retval;
 }
 
 NDBOX *
@@ -663,7 +663,7 @@ g_cube_binary_union(NDBOX *r1, NDBOX *r2, int *sizep)
 	retval = cube_union_v0(r1, r2);
 	*sizep = VARSIZE(retval);
 
-	return (retval);
+	return retval;
 }
 
 
@@ -729,7 +729,7 @@ cube_union_v0(NDBOX *a, NDBOX *b)
 		SET_POINT_BIT(result);
 	}
 
-	return (result);
+	return result;
 }
 
 Datum
@@ -1058,7 +1058,7 @@ cube_contains_v0(NDBOX *a, NDBOX *b)
 	int			i;
 
 	if ((a == NULL) || (b == NULL))
-		return (FALSE);
+		return FALSE;
 
 	if (DIM(a) < DIM(b))
 	{
@@ -1070,9 +1070,9 @@ cube_contains_v0(NDBOX *a, NDBOX *b)
 		for (i = DIM(a); i < DIM(b); i++)
 		{
 			if (LL_COORD(b, i) != 0)
-				return (FALSE);
+				return FALSE;
 			if (UR_COORD(b, i) != 0)
-				return (FALSE);
+				return FALSE;
 		}
 	}
 
@@ -1081,13 +1081,13 @@ cube_contains_v0(NDBOX *a, NDBOX *b)
 	{
 		if (Min(LL_COORD(a, i), UR_COORD(a, i)) >
 			Min(LL_COORD(b, i), UR_COORD(b, i)))
-			return (FALSE);
+			return FALSE;
 		if (Max(LL_COORD(a, i), UR_COORD(a, i)) <
 			Max(LL_COORD(b, i), UR_COORD(b, i)))
-			return (FALSE);
+			return FALSE;
 	}
 
-	return (TRUE);
+	return TRUE;
 }
 
 Datum
@@ -1128,7 +1128,7 @@ cube_overlap_v0(NDBOX *a, NDBOX *b)
 	int			i;
 
 	if ((a == NULL) || (b == NULL))
-		return (FALSE);
+		return FALSE;
 
 	/* swap the box pointers if needed */
 	if (DIM(a) < DIM(b))
@@ -1143,21 +1143,21 @@ cube_overlap_v0(NDBOX *a, NDBOX *b)
 	for (i = 0; i < DIM(b); i++)
 	{
 		if (Min(LL_COORD(a, i), UR_COORD(a, i)) > Max(LL_COORD(b, i), UR_COORD(b, i)))
-			return (FALSE);
+			return FALSE;
 		if (Max(LL_COORD(a, i), UR_COORD(a, i)) < Min(LL_COORD(b, i), UR_COORD(b, i)))
-			return (FALSE);
+			return FALSE;
 	}
 
 	/* compare to zero those dimensions in (a) absent in (b) */
 	for (i = DIM(b); i < DIM(a); i++)
 	{
 		if (Min(LL_COORD(a, i), UR_COORD(a, i)) > 0)
-			return (FALSE);
+			return FALSE;
 		if (Max(LL_COORD(a, i), UR_COORD(a, i)) < 0)
-			return (FALSE);
+			return FALSE;
 	}
 
-	return (TRUE);
+	return TRUE;
 }
 
 
@@ -1385,7 +1385,7 @@ distance_1D(double a1, double a2, double b1, double b2)
 		return (Min(a1, a2) - Max(b1, b2));
 
 	/* the rest are all sorts of intersections */
-	return (0.0);
+	return 0.0;
 }
 
 /* Test if a box is also a point */

contrib/dblink/dblink.c

@@ -2217,7 +2217,7 @@ get_sql_insert(Relation rel, int *pkattnums, int pknumatts, char **src_pkattvals
 	}
 	appendStringInfoChar(&buf, ')');
 
-	return (buf.data);
+	return buf.data;
 }
 
 static char *
@@ -2254,7 +2254,7 @@ get_sql_delete(Relation rel, int *pkattnums, int pknumatts, char **tgt_pkattvals
 			appendStringInfoString(&buf, " IS NULL");
 	}
 
-	return (buf.data);
+	return buf.data;
 }
 
 static char *
@@ -2341,7 +2341,7 @@ get_sql_update(Relation rel, int *pkattnums, int pknumatts, char **src_pkattvals
 			appendStringInfoString(&buf, " IS NULL");
 	}
 
-	return (buf.data);
+	return buf.data;
 }
 
 /*
@@ -2549,9 +2549,9 @@ getConnectionByName(const char *name)
 											   key, HASH_FIND, NULL);
 
 	if (hentry)
-		return (hentry->rconn);
+		return hentry->rconn;
 
-	return (NULL);
+	return NULL;
 }
 
 static HTAB *

contrib/intarray/_int_bool.c

@@ -245,7 +245,7 @@ checkcondition_arr(void *checkval, ITEM *item)
 	{
 		StopMiddle = StopLow + (StopHigh - StopLow) / 2;
 		if (*StopMiddle == item->val)
-			return (true);
+			return true;
 		else if (*StopMiddle < item->val)
 			StopLow = StopMiddle + 1;
 		else
@@ -274,7 +274,7 @@ execute(ITEM *curitem, void *checkval, bool calcnot,
 		return (*chkcond) (checkval, curitem);
 	else if (curitem->val == (int32) '!')
 	{
-		return (calcnot) ?
+		return calcnot ?
 			((execute(curitem - 1, checkval, calcnot, chkcond)) ? false : true)
 			: true;
 	}

contrib/ltree/ltxtquery_op.c

@@ -26,7 +26,7 @@ ltree_execute(ITEM *curitem, void *checkval, bool calcnot, bool (*chkcond) (void
 		return (*chkcond) (checkval, curitem);
 	else if (curitem->val == (int32) '!')
 	{
-		return (calcnot) ?
+		return calcnot ?
 			((ltree_execute(curitem + 1, checkval, calcnot, chkcond)) ? false : true)
 			: true;
 	}

contrib/pgcrypto/crypt-des.c

@@ -206,18 +206,18 @@ static inline int
 ascii_to_bin(char ch)
 {
 	if (ch > 'z')
-		return (0);
+		return 0;
 	if (ch >= 'a')
 		return (ch - 'a' + 38);
 	if (ch > 'Z')
-		return (0);
+		return 0;
 	if (ch >= 'A')
 		return (ch - 'A' + 12);
 	if (ch > '9')
-		return (0);
+		return 0;
 	if (ch >= '.')
 		return (ch - '.');
-	return (0);
+	return 0;
 }
 
 static void
@@ -420,7 +420,7 @@ des_setkey(const char *key)
 		 * (which is weak and has bad parity anyway) in order to simplify the
 		 * starting conditions.
 		 */
-		return (0);
+		return 0;
 	}
 	old_rawkey0 = rawkey0;
 	old_rawkey1 = rawkey1;
@@ -479,7 +479,7 @@ des_setkey(const char *key)
 			| comp_maskr[6][(t1 >> 7) & 0x7f]
 			| comp_maskr[7][t1 & 0x7f];
 	}
-	return (0);
+	return 0;
 }
 
 static int
@@ -500,7 +500,7 @@ do_des(uint32 l_in, uint32 r_in, uint32 *l_out, uint32 *r_out, int count)
 	int			round;
 
 	if (count == 0)
-		return (1);
+		return 1;
 	else if (count > 0)
 	{
 		/*
@@ -613,7 +613,7 @@ do_des(uint32 l_in, uint32 r_in, uint32 *l_out, uint32 *r_out, int count)
 		| fp_maskr[5][(r >> 16) & 0xff]
 		| fp_maskr[6][(r >> 8) & 0xff]
 		| fp_maskr[7][r & 0xff];
-	return (0);
+	return 0;
 }
 
 static int
@@ -639,7 +639,7 @@ des_cipher(const char *in, char *out, long salt, int count)
 
 	retval = do_des(rawl, rawr, &l_out, &r_out, count);
 	if (retval)
-		return (retval);
+		return retval;
 
 	buffer[0] = htonl(l_out);
 	buffer[1] = htonl(r_out);
@@ -647,7 +647,7 @@ des_cipher(const char *in, char *out, long salt, int count)
 	/* copy data to avoid assuming output is word-aligned */
 	memcpy(out, buffer, sizeof(buffer));
 
-	return (retval);
+	return retval;
 }
 
 char *
@@ -680,7 +680,7 @@ px_crypt_des(const char *key, const char *setting)
 			key++;
 	}
 	if (des_setkey((char *) keybuf))
-		return (NULL);
+		return NULL;
 
 #ifndef DISABLE_XDES
 	if (*setting == _PASSWORD_EFMT1)
@@ -711,7 +711,7 @@ px_crypt_des(const char *key, const char *setting)
 			 * Encrypt the key with itself.
 			 */
 			if (des_cipher((char *) keybuf, (char *) keybuf, 0L, 1))
-				return (NULL);
+				return NULL;
 
 			/*
 			 * And XOR with the next 8 characters of the key.
@@ -721,7 +721,7 @@ px_crypt_des(const char *key, const char *setting)
 				*q++ ^= *key++ << 1;
 
 			if (des_setkey((char *) keybuf))
-				return (NULL);
+				return NULL;
 		}
 		StrNCpy(output, setting, 10);
 
@@ -767,7 +767,7 @@ px_crypt_des(const char *key, const char *setting)
 	 * Do it.
 	 */
 	if (do_des(0L, 0L, &r0, &r1, count))
-		return (NULL);
+		return NULL;
 
 	/*
 	 * Now encode the result...
@@ -790,5 +790,5 @@ px_crypt_des(const char *key, const char *setting)
 	*p++ = _crypt_a64[l & 0x3f];
 	*p = 0;
 
-	return (output);
+	return output;
 }

contrib/pgstattuple/pgstatindex.c

@@ -568,7 +568,7 @@ pgstatginindex_internal(Oid relid, FunctionCallInfo fcinfo)
 	tuple = heap_form_tuple(tupleDesc, values, nulls);
 	result = HeapTupleGetDatum(tuple);
 
-	return (result);
+	return result;
 }
 
 /* ------------------------------------------------------

contrib/seg/seg.c

@@ -528,7 +528,7 @@ gseg_binary_union(Datum r1, Datum r2, int *sizep)
 	retval = DirectFunctionCall2(seg_union, r1, r2);
 	*sizep = sizeof(SEG);
 
-	return (retval);
+	return retval;
 }
 
 
@@ -1040,7 +1040,7 @@ restore(char *result, float val, int n)
 
 		/* ... this is not done yet. */
 	}
-	return (strlen(result));
+	return strlen(result);
 }
 
 
@@ -1080,7 +1080,7 @@ significant_digits(char *s)
 	}
 
 	if (!n)
-		return (zeroes);
+		return zeroes;
 
-	return (n);
+	return n;
 }

contrib/spi/refint.c

@@ -636,5 +636,5 @@ find_plan(char *ident, EPlan **eplan, int *nplans)
 	newp->splan = NULL;
 	(*nplans)++;
 
-	return (newp);
+	return newp;
 }

contrib/spi/timetravel.c

@@ -517,7 +517,7 @@ findTTStatus(char *name)
 AbsoluteTime
 currabstime()
 {
-	return (GetCurrentAbsoluteTime());
+	return GetCurrentAbsoluteTime();
 }
 */
 
@@ -549,5 +549,5 @@ find_plan(char *ident, EPlan **eplan, int *nplans)
 	newp->splan = NULL;
 	(*nplans)++;
 
-	return (newp);
+	return newp;
 }

doc/src/sgml/spi.sgml

@@ -4397,7 +4397,7 @@ execq(text *sql, int cnt)
     SPI_finish();
     pfree(command);
 
-    return (proc);
+    return proc;
 }
 </programlisting>
 

src/backend/bootstrap/bootscanner.l

@@ -72,25 +72,25 @@ arrayid [A-Za-z0-9_]+\[{D}*\]
 
 %%
 
-open			{ return(OPEN); }
+open			{ return OPEN; }
 
-close			{ return(XCLOSE); }
+close			{ return XCLOSE; }
 
-create			{ return(XCREATE); }
+create			{ return XCREATE; }
 
-OID				{ return(OBJ_ID); }
-bootstrap		{ return(XBOOTSTRAP); }
-"shared_relation"	{ return(XSHARED_RELATION); }
-"without_oids"	{ return(XWITHOUT_OIDS); }
-"rowtype_oid"	{ return(XROWTYPE_OID); }
-_null_			{ return(NULLVAL); }
+OID				{ return OBJ_ID; }
+bootstrap		{ return XBOOTSTRAP; }
+"shared_relation"	{ return XSHARED_RELATION; }
+"without_oids"	{ return XWITHOUT_OIDS; }
+"rowtype_oid"	{ return XROWTYPE_OID; }
+_null_			{ return NULLVAL; }
 
-insert			{ return(INSERT_TUPLE); }
+insert			{ return INSERT_TUPLE; }
 
-","				{ return(COMMA); }
-"="				{ return(EQUALS); }
-"("				{ return(LPAREN); }
-")"				{ return(RPAREN); }
+","				{ return COMMA; }
+"="				{ return EQUALS; }
+"("				{ return LPAREN; }
+")"				{ return RPAREN; }
 
 [\n]			{ yyline++; }
 [\t]			;
@@ -99,31 +99,31 @@ insert			{ return(INSERT_TUPLE); }
 ^\#[^\n]* ; /* drop everything after "#" for comments */
 
 
-"declare"		{ return(XDECLARE); }
-"build"			{ return(XBUILD); }
-"indices"		{ return(INDICES); }
-"unique"		{ return(UNIQUE); }
-"index"			{ return(INDEX); }
-"on"			{ return(ON); }
-"using"			{ return(USING); }
-"toast"			{ return(XTOAST); }
-"FORCE"			{ return(XFORCE); }
-"NOT"			{ return(XNOT); }
-"NULL"			{ return(XNULL); }
+"declare"		{ return XDECLARE; }
+"build"			{ return XBUILD; }
+"indices"		{ return INDICES; }
+"unique"		{ return UNIQUE; }
+"index"			{ return INDEX; }
+"on"			{ return ON; }
+"using"			{ return USING; }
+"toast"			{ return XTOAST; }
+"FORCE"			{ return XFORCE; }
+"NOT"			{ return XNOT; }
+"NULL"			{ return XNULL; }
 
 {arrayid}		{
 					yylval.str = MapArrayTypeName(yytext);
-					return(ID);
+					return ID;
 				}
 {id}			{
 					yylval.str = scanstr(yytext);
-					return(ID);
+					return ID;
 				}
 {sid}			{
 					yytext[strlen(yytext)-1] = '\0'; /* strip off quotes */
 					yylval.str = scanstr(yytext+1);
 					yytext[strlen(yytext)] = '"'; /* restore quotes */
-					return(ID);
+					return ID;
 				}
 
 .				{

src/backend/tsearch/spell.c

@@ -195,14 +195,14 @@ static char *VoidString = "";
 static int
 cmpspell(const void *s1, const void *s2)
 {
-	return (strcmp((*(SPELL *const *) s1)->word, (*(SPELL *const *) s2)->word));
+	return strcmp((*(SPELL *const *) s1)->word, (*(SPELL *const *) s2)->word);
 }
 
 static int
 cmpspellaffix(const void *s1, const void *s2)
 {
-	return (strcmp((*(SPELL *const *) s1)->p.flag,
-				   (*(SPELL *const *) s2)->p.flag));
+	return strcmp((*(SPELL *const *) s1)->p.flag,
+				   (*(SPELL *const *) s2)->p.flag);
 }
 
 static int
@@ -2240,9 +2240,9 @@ NormalizeSubWord(IspellDict *Conf, char *word, int flag)
 	if (cur == forms)
 	{
 		pfree(forms);
-		return (NULL);
+		return NULL;
 	}
-	return (forms);
+	return forms;
 }
 
 typedef struct SplitVar

src/backend/utils/adt/inet_cidr_ntop.c

@@ -58,12 +58,12 @@ inet_cidr_ntop(int af, const void *src, int bits, char *dst, size_t size)
 	switch (af)
 	{
 		case PGSQL_AF_INET:
-			return (inet_cidr_ntop_ipv4(src, bits, dst, size));
+			return inet_cidr_ntop_ipv4(src, bits, dst, size);
 		case PGSQL_AF_INET6:
-			return (inet_cidr_ntop_ipv6(src, bits, dst, size));
+			return inet_cidr_ntop_ipv6(src, bits, dst, size);
 		default:
 			errno = EAFNOSUPPORT;
-			return (NULL);
+			return NULL;
 	}
 }
 
@@ -92,7 +92,7 @@ inet_cidr_ntop_ipv4(const u_char *src, int bits, char *dst, size_t size)
 	if (bits < 0 || bits > 32)
 	{
 		errno = EINVAL;
-		return (NULL);
+		return NULL;
 	}
 
 	if (bits == 0)
@@ -137,11 +137,11 @@ inet_cidr_ntop_ipv4(const u_char *src, int bits, char *dst, size_t size)
 	if (size <= sizeof "/32")
 		goto emsgsize;
 	dst += SPRINTF((dst, "/%u", bits));
-	return (odst);
+	return odst;
 
 emsgsize:
 	errno = EMSGSIZE;
-	return (NULL);
+	return NULL;
 }
 
 /*
@@ -182,7 +182,7 @@ inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
 	if (bits < 0 || bits > 128)
 	{
 		errno = EINVAL;
-		return (NULL);
+		return NULL;
 	}
 
 	cp = outbuf;
@@ -286,9 +286,9 @@ inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
 		goto emsgsize;
 	strcpy(dst, outbuf);
 
-	return (dst);
+	return dst;
 
 emsgsize:
 	errno = EMSGSIZE;
-	return (NULL);
+	return NULL;
 }

src/backend/utils/adt/inet_net_pton.c

@@ -73,7 +73,7 @@ inet_net_pton(int af, const char *src, void *dst, size_t size)
 				inet_cidr_pton_ipv6(src, dst, size);
 		default:
 			errno = EAFNOSUPPORT;
-			return (-1);
+			return -1;
 	}
 }
 
@@ -228,15 +228,15 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 			goto emsgsize;
 		*dst++ = '\0';
 	}
-	return (bits);
+	return bits;
 
 enoent:
 	errno = ENOENT;
-	return (-1);
+	return -1;
 
 emsgsize:
 	errno = EMSGSIZE;
-	return (-1);
+	return -1;
 }
 
 /*
@@ -338,11 +338,11 @@ inet_net_pton_ipv4(const char *src, u_char *dst)
 
 enoent:
 	errno = ENOENT;
-	return (-1);
+	return -1;
 
 emsgsize:
 	errno = EMSGSIZE;
-	return (-1);
+	return -1;
 }
 
 static int
@@ -363,19 +363,19 @@ getbits(const char *src, int *bitsp)
 		if (pch != NULL)
 		{
 			if (n++ != 0 && val == 0)	/* no leading zeros */
-				return (0);
+				return 0;
 			val *= 10;
 			val += (pch - digits);
 			if (val > 128)		/* range */
-				return (0);
+				return 0;
 			continue;
 		}
-		return (0);
+		return 0;
 	}
 	if (n == 0)
-		return (0);
+		return 0;
 	*bitsp = val;
-	return (1);
+	return 1;
 }
 
 static int
@@ -397,32 +397,32 @@ getv4(const char *src, u_char *dst, int *bitsp)
 		if (pch != NULL)
 		{
 			if (n++ != 0 && val == 0)	/* no leading zeros */
-				return (0);
+				return 0;
 			val *= 10;
 			val += (pch - digits);
 			if (val > 255)		/* range */
-				return (0);
+				return 0;
 			continue;
 		}
 		if (ch == '.' || ch == '/')
 		{
 			if (dst - odst > 3) /* too many octets? */
-				return (0);
+				return 0;
 			*dst++ = val;
 			if (ch == '/')
-				return (getbits(src, bitsp));
+				return getbits(src, bitsp);
 			val = 0;
 			n = 0;
 			continue;
 		}
-		return (0);
+		return 0;
 	}
 	if (n == 0)
-		return (0);
+		return 0;
 	if (dst - odst > 3)			/* too many octets? */
-		return (0);
+		return 0;
 	*dst++ = val;
-	return (1);
+	return 1;
 }
 
 static int
@@ -552,13 +552,13 @@ inet_cidr_pton_ipv6(const char *src, u_char *dst, size_t size)
 	 */
 	memcpy(dst, tmp, NS_IN6ADDRSZ);
 
-	return (bits);
+	return bits;
 
 enoent:
 	errno = ENOENT;
-	return (-1);
+	return -1;
 
 emsgsize:
 	errno = EMSGSIZE;
-	return (-1);
+	return -1;
 }

src/backend/utils/adt/tsgistidx.c

@@ -317,14 +317,14 @@ checkcondition_arr(void *checkval, QueryOperand *val, ExecPhraseData *data)
 	{
 		StopMiddle = StopLow + (StopHigh - StopLow) / 2;
 		if (*StopMiddle == val->valcrc)
-			return (true);
+			return true;
 		else if (*StopMiddle < val->valcrc)
 			StopLow = StopMiddle + 1;
 		else
 			StopHigh = StopMiddle;
 	}
 
-	return (false);
+	return false;
 }
 
 static bool

src/backend/utils/mb/Unicode/convutils.pm

@@ -812,7 +812,7 @@ sub ucs2utf
 		  (((($ucs & 0x3ffff) >> 12) | 0x80) << 16) |
 		  (((($ucs & 0x0fc0) >> 6) | 0x80) << 8) | (($ucs & 0x003f) | 0x80);
 	}
-	return ($utf);
+	return $utf;
 }
 
 1;

src/backend/utils/mb/conversion_procs/euc_tw_and_big5/big5.c

@@ -361,14 +361,14 @@ CNStoBIG5(unsigned short cns, unsigned char lc)
 			for (i = 0; i < sizeof(b2c3) / (sizeof(unsigned short) * 2); i++)
 			{
 				if (b2c3[i][1] == cns)
-					return (b2c3[i][0]);
+					return b2c3[i][0];
 			}
 			break;
 		case LC_CNS11643_4:
 			for (i = 0; i < sizeof(b1c4) / (sizeof(unsigned short) * 2); i++)
 			{
 				if (b1c4[i][1] == cns)
-					return (b1c4[i][0]);
+					return b1c4[i][0];
 			}
 		default:
 			break;

src/interfaces/ecpg/compatlib/informix.c

@@ -79,7 +79,7 @@ deccall2(decimal *arg1, decimal *arg2, int (*ptr) (numeric *, numeric *))
 	PGTYPESnumeric_free(a1);
 	PGTYPESnumeric_free(a2);
 
-	return (i);
+	return i;
 }
 
 static int
@@ -143,7 +143,7 @@ deccall3(decimal *arg1, decimal *arg2, decimal *result, int (*ptr) (numeric *, n
 	PGTYPESnumeric_free(a1);
 	PGTYPESnumeric_free(a2);
 
-	return (i);
+	return i;
 }
 
 /* we start with the numeric functions */
@@ -166,7 +166,7 @@ decadd(decimal *arg1, decimal *arg2, decimal *sum)
 int
 deccmp(decimal *arg1, decimal *arg2)
 {
-	return (deccall2(arg1, arg2, PGTYPESnumeric_cmp));
+	return deccall2(arg1, arg2, PGTYPESnumeric_cmp);
 }
 
 void
@@ -261,7 +261,7 @@ deccvdbl(double dbl, decimal *np)
 		result = PGTYPESnumeric_to_decimal(nres, np);
 
 	PGTYPESnumeric_free(nres);
-	return (result);
+	return result;
 }
 
 int
@@ -283,7 +283,7 @@ deccvint(int in, decimal *np)
 		result = PGTYPESnumeric_to_decimal(nres, np);
 
 	PGTYPESnumeric_free(nres);
-	return (result);
+	return result;
 }
 
 int
@@ -305,7 +305,7 @@ deccvlong(long lng, decimal *np)
 		result = PGTYPESnumeric_to_decimal(nres, np);
 
 	PGTYPESnumeric_free(nres);
-	return (result);
+	return result;
 }
 
 int
@@ -598,7 +598,7 @@ rmdyjul(short mdy[3], date * d)
 int
 rdayofweek(date d)
 {
-	return (PGTYPESdate_dayofweek(d));
+	return PGTYPESdate_dayofweek(d);
 }
 
 /* And the datetime stuff */
@@ -1049,5 +1049,5 @@ rsetnull(int t, char *ptr)
 int
 risnull(int t, char *ptr)
 {
-	return (ECPGis_noind_null(t, ptr));
+	return ECPGis_noind_null(t, ptr);
 }

src/interfaces/ecpg/ecpglib/connect.c

@@ -67,7 +67,7 @@ ecpg_get_connection_nr(const char *connection_name)
 		ret = con;
 	}
 
-	return (ret);
+	return ret;
 }
 
 struct connection *
@@ -106,7 +106,7 @@ ecpg_get_connection(const char *connection_name)
 #endif
 	}
 
-	return (ret);
+	return ret;
 }
 
 static void
@@ -168,7 +168,7 @@ ECPGsetcommit(int lineno, const char *mode, const char *connection_name)
 	PGresult   *results;
 
 	if (!ecpg_init(con, connection_name, lineno))
-		return (false);
+		return false;
 
 	ecpg_log("ECPGsetcommit on line %d: action \"%s\"; connection \"%s\"\n", lineno, mode, con->name);
 
@@ -204,7 +204,7 @@ ECPGsetconn(int lineno, const char *connection_name)
 	struct connection *con = ecpg_get_connection(connection_name);
 
 	if (!ecpg_init(con, connection_name, lineno))
-		return (false);
+		return false;
 
 #ifdef ENABLE_THREAD_SAFETY
 	pthread_setspecific(actual_connection_key, con);
@@ -675,7 +675,7 @@ ECPGdisconnect(int lineno, const char *connection_name)
 	{
 		ecpg_raise(lineno, ECPG_OUT_OF_MEMORY,
 				   ECPG_SQLSTATE_ECPG_OUT_OF_MEMORY, NULL);
-		return (false);
+		return false;
 	}
 
 #ifdef ENABLE_THREAD_SAFETY
@@ -702,7 +702,7 @@ ECPGdisconnect(int lineno, const char *connection_name)
 #ifdef ENABLE_THREAD_SAFETY
 			pthread_mutex_unlock(&connections_mutex);
 #endif
-			return (false);
+			return false;
 		}
 		else
 			ecpg_finish(con);

src/interfaces/ecpg/ecpglib/data.c

@@ -134,7 +134,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 	{
 		ecpg_raise(lineno, ECPG_OUT_OF_MEMORY,
 				   ECPG_SQLSTATE_ECPG_OUT_OF_MEMORY, NULL);
-		return (false);
+		return false;
 	}
 
 	/*
@@ -156,7 +156,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 		 * at least one tuple, but let's play it safe.
 		 */
 		ecpg_raise(lineno, ECPG_NOT_FOUND, ECPG_SQLSTATE_NO_DATA, NULL);
-		return (false);
+		return false;
 	}
 
 	/* We will have to decode the value */
@@ -204,7 +204,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 					ecpg_raise(lineno, ECPG_MISSING_INDICATOR,
 							   ECPG_SQLSTATE_NULL_VALUE_NO_INDICATOR_PARAMETER,
 							   NULL);
-					return (false);
+					return false;
 				}
 			}
 			break;
@@ -212,12 +212,12 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 			ecpg_raise(lineno, ECPG_UNSUPPORTED,
 					   ECPG_SQLSTATE_ECPG_INTERNAL_ERROR,
 					   ecpg_type_name(ind_type));
-			return (false);
+			return false;
 			break;
 	}
 
 	if (value_for_indicator == -1)
-		return (true);
+		return true;
 
 	/* let's check if it really is an array if it should be one */
 	if (isarray == ECPG_ARRAY_ARRAY)
@@ -226,7 +226,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 		{
 			ecpg_raise(lineno, ECPG_DATA_NOT_ARRAY,
 					   ECPG_SQLSTATE_DATATYPE_MISMATCH, NULL);
-			return (false);
+			return false;
 		}
 
 		switch (type)
@@ -307,7 +307,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 					{
 						ecpg_raise(lineno, ECPG_INT_FORMAT,
 								   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-						return (false);
+						return false;
 					}
 					pval = scan_length;
 
@@ -336,7 +336,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 					{
 						ecpg_raise(lineno, ECPG_UINT_FORMAT,
 								   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-						return (false);
+						return false;
 					}
 					pval = scan_length;
 
@@ -364,7 +364,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 					if (garbage_left(isarray, scan_length, compat))
 					{
 						ecpg_raise(lineno, ECPG_INT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-						return (false);
+						return false;
 					}
 					pval = scan_length;
 
@@ -376,7 +376,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 					if (garbage_left(isarray, scan_length, compat))
 					{
 						ecpg_raise(lineno, ECPG_UINT_FORMAT, ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-						return (false);
+						return false;
 					}
 					pval = scan_length;
 
@@ -399,7 +399,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 					{
 						ecpg_raise(lineno, ECPG_FLOAT_FORMAT,
 								   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-						return (false);
+						return false;
 					}
 					pval = scan_length;
 
@@ -438,7 +438,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 
 					ecpg_raise(lineno, ECPG_CONVERT_BOOL,
 							   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-					return (false);
+					return false;
 					break;
 
 				case ECPGt_char:
@@ -581,14 +581,14 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 							{
 								ecpg_raise(lineno, ECPG_OUT_OF_MEMORY,
 										   ECPG_SQLSTATE_ECPG_OUT_OF_MEMORY, NULL);
-								return (false);
+								return false;
 							}
 						}
 						else
 						{
 							ecpg_raise(lineno, ECPG_NUMERIC_FORMAT,
 									   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-							return (false);
+							return false;
 						}
 					}
 					else
@@ -598,7 +598,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 							free(nres);
 							ecpg_raise(lineno, ECPG_NUMERIC_FORMAT,
 									   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-							return (false);
+							return false;
 						}
 					}
 					pval = scan_length;
@@ -635,7 +635,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 							 */
 							ires = (interval *) ecpg_alloc(sizeof(interval), lineno);
 							if (!ires)
-								return (false);
+								return false;
 
 							ECPGset_noind_null(ECPGt_interval, ires);
 						}
@@ -643,7 +643,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 						{
 							ecpg_raise(lineno, ECPG_INTERVAL_FORMAT,
 									   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-							return (false);
+							return false;
 						}
 					}
 					else
@@ -656,7 +656,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 							free(ires);
 							ecpg_raise(lineno, ECPG_INTERVAL_FORMAT,
 									   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-							return (false);
+							return false;
 						}
 					}
 					pval = scan_length;
@@ -693,7 +693,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 						{
 							ecpg_raise(lineno, ECPG_DATE_FORMAT,
 									   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-							return (false);
+							return false;
 						}
 					}
 					else
@@ -705,7 +705,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 						{
 							ecpg_raise(lineno, ECPG_DATE_FORMAT,
 									   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-							return (false);
+							return false;
 						}
 					}
 
@@ -741,7 +741,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 						{
 							ecpg_raise(lineno, ECPG_TIMESTAMP_FORMAT,
 									   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-							return (false);
+							return false;
 						}
 					}
 					else
@@ -753,7 +753,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 						{
 							ecpg_raise(lineno, ECPG_TIMESTAMP_FORMAT,
 									   ECPG_SQLSTATE_DATATYPE_MISMATCH, pval);
-							return (false);
+							return false;
 						}
 					}
 
@@ -765,7 +765,7 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 					ecpg_raise(lineno, ECPG_UNSUPPORTED,
 							   ECPG_SQLSTATE_ECPG_INTERNAL_ERROR,
 							   ecpg_type_name(type));
-					return (false);
+					return false;
 					break;
 			}
 			if (ECPG_IS_ARRAY(isarray))
@@ -791,5 +791,5 @@ ecpg_get_data(const PGresult *results, int act_tuple, int act_field, int lineno,
 		}
 	} while (*pval != '\0' && !array_boundary(isarray, *pval));
 
-	return (true);
+	return true;
 }

src/interfaces/ecpg/ecpglib/descriptor.c

@@ -150,10 +150,10 @@ get_int_item(int lineno, void *var, enum ECPGttype vartype, int value)
 			break;
 		default:
 			ecpg_raise(lineno, ECPG_VAR_NOT_NUMERIC, ECPG_SQLSTATE_RESTRICTED_DATA_TYPE_ATTRIBUTE_VIOLATION, NULL);
-			return (false);
+			return false;
 	}
 
-	return (true);
+	return true;
 }
 
 static bool
@@ -195,7 +195,7 @@ set_int_item(int lineno, int *target, const void *var, enum ECPGttype vartype)
 			break;
 		default:
 			ecpg_raise(lineno, ECPG_VAR_NOT_NUMERIC, ECPG_SQLSTATE_RESTRICTED_DATA_TYPE_ATTRIBUTE_VIOLATION, NULL);
-			return (false);
+			return false;
 	}
 
 	return true;
@@ -228,17 +228,17 @@ get_char_item(int lineno, void *var, enum ECPGttype vartype, char *value, int va
 			break;
 		default:
 			ecpg_raise(lineno, ECPG_VAR_NOT_CHAR, ECPG_SQLSTATE_RESTRICTED_DATA_TYPE_ATTRIBUTE_VIOLATION, NULL);
-			return (false);
+			return false;
 	}
 
-	return (true);
+	return true;
 }
 
 #define RETURN_IF_NO_DATA	if (ntuples < 1) \
 				{ \
 					va_end(args); \
 					ecpg_raise(lineno, ECPG_NOT_FOUND, ECPG_SQLSTATE_NO_DATA, NULL); \
-					return (false); \
+					return false; \
 				}
 
 bool
@@ -265,7 +265,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 	if (!ECPGresult)
 	{
 		va_end(args);
-		return (false);
+		return false;
 	}
 
 	ntuples = PQntuples(ECPGresult);
@@ -274,7 +274,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 	{
 		ecpg_raise(lineno, ECPG_INVALID_DESCRIPTOR_INDEX, ECPG_SQLSTATE_INVALID_DESCRIPTOR_INDEX, NULL);
 		va_end(args);
-		return (false);
+		return false;
 	}
 
 	ecpg_log("ECPGget_desc: reading items for tuple %d\n", index);
@@ -333,7 +333,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_char_item(lineno, var, vartype, PQfname(ECPGresult, index), varcharsize))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				ecpg_log("ECPGget_desc: NAME = %s\n", PQfname(ECPGresult, index));
@@ -343,7 +343,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, 1))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				break;
@@ -352,7 +352,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, 0))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				break;
@@ -361,7 +361,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, (PQfmod(ECPGresult, index) - VARHDRSZ) & 0xffff))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				ecpg_log("ECPGget_desc: SCALE = %d\n", (PQfmod(ECPGresult, index) - VARHDRSZ) & 0xffff);
@@ -371,7 +371,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, PQfmod(ECPGresult, index) >> 16))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				ecpg_log("ECPGget_desc: PRECISION = %d\n", PQfmod(ECPGresult, index) >> 16);
@@ -381,7 +381,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, PQfsize(ECPGresult, index)))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				ecpg_log("ECPGget_desc: OCTET_LENGTH = %d\n", PQfsize(ECPGresult, index));
@@ -391,7 +391,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, PQfmod(ECPGresult, index) - VARHDRSZ))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				ecpg_log("ECPGget_desc: LENGTH = %d\n", PQfmod(ECPGresult, index) - VARHDRSZ);
@@ -401,7 +401,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, ecpg_dynamic_type(PQftype(ECPGresult, index))))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				ecpg_log("ECPGget_desc: TYPE = %d\n", ecpg_dynamic_type(PQftype(ECPGresult, index)));
@@ -411,7 +411,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, ecpg_dynamic_type_DDT(PQftype(ECPGresult, index))))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				ecpg_log("ECPGget_desc: TYPE = %d\n", ecpg_dynamic_type_DDT(PQftype(ECPGresult, index)));
@@ -421,7 +421,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				if (!get_int_item(lineno, var, vartype, PQntuples(ECPGresult)))
 				{
 					va_end(args);
-					return (false);
+					return false;
 				}
 
 				ecpg_log("ECPGget_desc: CARDINALITY = %d\n", PQntuples(ECPGresult));
@@ -462,7 +462,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 					if (!get_int_item(lineno, var, vartype, PQgetlength(ECPGresult, act_tuple, index)))
 					{
 						va_end(args);
-						return (false);
+						return false;
 					}
 					var = (char *) var + offset;
 					ecpg_log("ECPGget_desc: RETURNED[%d] = %d\n", act_tuple, PQgetlength(ECPGresult, act_tuple, index));
@@ -473,7 +473,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 				snprintf(type_str, sizeof(type_str), "%d", type);
 				ecpg_raise(lineno, ECPG_UNKNOWN_DESCRIPTOR_ITEM, ECPG_SQLSTATE_ECPG_INTERNAL_ERROR, type_str);
 				va_end(args);
-				return (false);
+				return false;
 		}
 
 		type = va_arg(args, enum ECPGdtype);
@@ -539,7 +539,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 			if (!get_int_item(lineno, data_var.ind_value, data_var.ind_type, -PQgetisnull(ECPGresult, act_tuple, index)))
 			{
 				va_end(args);
-				return (false);
+				return false;
 			}
 			data_var.ind_value = (char *) data_var.ind_value + data_var.ind_offset;
 			ecpg_log("ECPGget_desc: INDICATOR[%d] = %d\n", act_tuple, -PQgetisnull(ECPGresult, act_tuple, index));
@@ -547,7 +547,7 @@ ECPGget_desc(int lineno, const char *desc_name, int index,...)
 	}
 	sqlca->sqlerrd[2] = ntuples;
 	va_end(args);
-	return (true);
+	return true;
 }
 
 #undef RETURN_IF_NO_DATA

src/interfaces/ecpg/ecpglib/error.c

@@ -286,23 +286,23 @@ ecpg_check_PQresult(PGresult *results, int lineno, PGconn *connection, enum COMP
 	{
 		ecpg_log("ecpg_check_PQresult on line %d: no result - %s", lineno, PQerrorMessage(connection));
 		ecpg_raise_backend(lineno, NULL, connection, compat);
-		return (false);
+		return false;
 	}
 
 	switch (PQresultStatus(results))
 	{
 
 		case PGRES_TUPLES_OK:
-			return (true);
+			return true;
 			break;
 		case PGRES_EMPTY_QUERY:
 			/* do nothing */
 			ecpg_raise(lineno, ECPG_EMPTY, ECPG_SQLSTATE_ECPG_INTERNAL_ERROR, NULL);
 			PQclear(results);
-			return (false);
+			return false;
 			break;
 		case PGRES_COMMAND_OK:
-			return (true);
+			return true;
 			break;
 		case PGRES_NONFATAL_ERROR:
 		case PGRES_FATAL_ERROR:
@@ -310,23 +310,23 @@ ecpg_check_PQresult(PGresult *results, int lineno, PGconn *connection, enum COMP
 			ecpg_log("ecpg_check_PQresult on line %d: bad response - %s", lineno, PQresultErrorMessage(results));
 			ecpg_raise_backend(lineno, results, connection, compat);
 			PQclear(results);
-			return (false);
+			return false;
 			break;
 		case PGRES_COPY_OUT:
-			return (true);
+			return true;
 			break;
 		case PGRES_COPY_IN:
 			ecpg_log("ecpg_check_PQresult on line %d: COPY IN data transfer in progress\n", lineno);
 			PQendcopy(connection);
 			PQclear(results);
-			return (false);
+			return false;
 			break;
 		default:
 			ecpg_log("ecpg_check_PQresult on line %d: unknown execution status type\n",
 					 lineno);
 			ecpg_raise_backend(lineno, results, connection, compat);
 			PQclear(results);
-			return (false);
+			return false;
 			break;
 	}
 }

src/interfaces/ecpg/ecpglib/execute.c

@@ -58,7 +58,7 @@ quote_postgres(char *arg, bool quote, int lineno)
 		buffer_len = 2 * length + 1;
 		res = (char *) ecpg_alloc(buffer_len + 3, lineno);
 		if (!res)
-			return (res);
+			return res;
 		escaped_len = PQescapeString(res + 1, arg, buffer_len);
 		if (length == escaped_len)
 		{
@@ -151,13 +151,13 @@ ecpg_type_infocache_push(struct ECPGtype_information_cache **cache, int oid, enu
 	= (struct ECPGtype_information_cache *) ecpg_alloc(sizeof(struct ECPGtype_information_cache), lineno);
 
 	if (new_entry == NULL)
-		return (false);
+		return false;
 
 	new_entry->oid = oid;
 	new_entry->isarray = isarray;
 	new_entry->next = *cache;
 	*cache = new_entry;
-	return (true);
+	return true;
 }
 
 static enum ARRAY_TYPE
@@ -178,89 +178,89 @@ ecpg_is_type_an_array(int type, const struct statement *stmt, const struct varia
 
 		/* populate cache with well known types to speed things up */
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), BOOLOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), BYTEAOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), CHAROID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), NAMEOID, not_an_array_in_ecpg, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), INT8OID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), INT2OID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), INT2VECTOROID, ECPG_ARRAY_VECTOR, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), INT4OID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), REGPROCOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), TEXTOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), OIDOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), TIDOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), XIDOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), CIDOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), OIDVECTOROID, ECPG_ARRAY_VECTOR, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), POINTOID, ECPG_ARRAY_VECTOR, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), LSEGOID, ECPG_ARRAY_VECTOR, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), PATHOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), BOXOID, ECPG_ARRAY_VECTOR, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), POLYGONOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), LINEOID, ECPG_ARRAY_VECTOR, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), FLOAT4OID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), FLOAT8OID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), ABSTIMEOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), RELTIMEOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), TINTERVALOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), UNKNOWNOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), CIRCLEOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), CASHOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), INETOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), CIDROID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), BPCHAROID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), VARCHAROID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), DATEOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), TIMEOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), TIMESTAMPOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), TIMESTAMPTZOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), INTERVALOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), TIMETZOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), ZPBITOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), VARBITOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 		if (!ecpg_type_infocache_push(&(stmt->connection->cache_head), NUMERICOID, ECPG_ARRAY_NONE, stmt->lineno))
-			return (ECPG_ARRAY_ERROR);
+			return ECPG_ARRAY_ERROR;
 	}
 
 	for (cache_entry = (stmt->connection->cache_head); cache_entry != NULL; cache_entry = cache_entry->next)
@@ -271,13 +271,13 @@ ecpg_is_type_an_array(int type, const struct statement *stmt, const struct varia
 
 	array_query = (char *) ecpg_alloc(strlen("select typlen from pg_type where oid= and typelem<>0") + 11, stmt->lineno);
 	if (array_query == NULL)
-		return (ECPG_ARRAY_ERROR);
+		return ECPG_ARRAY_ERROR;
 
 	sprintf(array_query, "select typlen from pg_type where oid=%d and typelem<>0", type);
 	query = PQexec(stmt->connection->connection, array_query);
 	ecpg_free(array_query);
 	if (!ecpg_check_PQresult(query, stmt->lineno, stmt->connection->connection, stmt->compat))
-		return (ECPG_ARRAY_ERROR);
+		return ECPG_ARRAY_ERROR;
 	else if (PQresultStatus(query) == PGRES_TUPLES_OK)
 	{
 		if (PQntuples(query) == 0)
@@ -297,7 +297,7 @@ ecpg_is_type_an_array(int type, const struct statement *stmt, const struct varia
 		PQclear(query);
 	}
 	else
-		return (ECPG_ARRAY_ERROR);
+		return ECPG_ARRAY_ERROR;
 
 	ecpg_type_infocache_push(&(stmt->connection->cache_head), type, isarray, stmt->lineno);
 	ecpg_log("ecpg_is_type_an_array on line %d: type (%d); C (%d); array (%s)\n", stmt->lineno, type, var->type, ECPG_IS_ARRAY(isarray) ? "yes" : "no");
@@ -1486,7 +1486,7 @@ ecpg_process_output(struct statement *stmt, bool clear_result)
 	{
 		ecpg_raise(stmt->lineno, ECPG_OUT_OF_MEMORY,
 				   ECPG_SQLSTATE_ECPG_OUT_OF_MEMORY, NULL);
-		return (false);
+		return false;
 	}
 
 	var = stmt->outlist;
@@ -1654,7 +1654,7 @@ ecpg_process_output(struct statement *stmt, bool clear_result)
 					else if (!INFORMIX_MODE(stmt->compat))
 					{
 						ecpg_raise(stmt->lineno, ECPG_TOO_FEW_ARGUMENTS, ECPG_SQLSTATE_USING_CLAUSE_DOES_NOT_MATCH_TARGETS, NULL);
-						return (false);
+						return false;
 					}
 				}
 
@@ -1830,7 +1830,7 @@ ecpg_do_prologue(int lineno, const int compat, const int force_indicator,
 		{
 			ecpg_raise(lineno, ECPG_INVALID_STMT, ECPG_SQLSTATE_INVALID_SQL_STATEMENT_NAME, stmt->command);
 			ecpg_do_epilogue(stmt);
-			return (false);
+			return false;
 		}
 	}
 

src/interfaces/ecpg/ecpglib/memory.c

@@ -26,7 +26,7 @@ ecpg_alloc(long size, int lineno)
 		return NULL;
 	}
 
-	return (new);
+	return new;
 }
 
 char *
@@ -40,7 +40,7 @@ ecpg_realloc(void *ptr, long size, int lineno)
 		return NULL;
 	}
 
-	return (new);
+	return new;
 }
 
 char *
@@ -58,7 +58,7 @@ ecpg_strdup(const char *string, int lineno)
 		return NULL;
 	}
 
-	return (new);
+	return new;
 }
 
 /* keep a list of memory we allocated for the user */

src/interfaces/ecpg/ecpglib/misc.c

@@ -110,7 +110,7 @@ ecpg_init(const struct connection *con, const char *connection_name, const int l
 	{
 		ecpg_raise(lineno, ECPG_OUT_OF_MEMORY, ECPG_SQLSTATE_ECPG_OUT_OF_MEMORY,
 				   NULL);
-		return (false);
+		return false;
 	}
 
 	ecpg_init_sqlca(sqlca);
@@ -118,10 +118,10 @@ ecpg_init(const struct connection *con, const char *connection_name, const int l
 	{
 		ecpg_raise(lineno, ECPG_NO_CONN, ECPG_SQLSTATE_CONNECTION_DOES_NOT_EXIST,
 				   connection_name ? connection_name : ecpg_gettext("NULL"));
-		return (false);
+		return false;
 	}
 
-	return (true);
+	return true;
 }
 
 #ifdef ENABLE_THREAD_SAFETY
@@ -155,9 +155,9 @@ ECPGget_sqlca(void)
 		ecpg_init_sqlca(sqlca);
 		pthread_setspecific(sqlca_key, sqlca);
 	}
-	return (sqlca);
+	return sqlca;
 #else
-	return (&sqlca);
+	return &sqlca;
 #endif
 }
 
@@ -167,7 +167,7 @@ ECPGstatus(int lineno, const char *connection_name)
 	struct connection *con = ecpg_get_connection(connection_name);
 
 	if (!ecpg_init(con, connection_name, lineno))
-		return (false);
+		return false;
 
 	/* are we connected? */
 	if (con->connection == NULL)
@@ -176,7 +176,7 @@ ECPGstatus(int lineno, const char *connection_name)
 		return false;
 	}
 
-	return (true);
+	return true;
 }
 
 PGTransactionStatusType
@@ -202,7 +202,7 @@ ECPGtrans(int lineno, const char *connection_name, const char *transaction)
 	struct connection *con = ecpg_get_connection(connection_name);
 
 	if (!ecpg_init(con, connection_name, lineno))
-		return (false);
+		return false;
 
 	ecpg_log("ECPGtrans on line %d: action \"%s\"; connection \"%s\"\n", lineno, transaction, con ? con->name : "null");
 
@@ -419,10 +419,10 @@ ECPGis_noind_null(enum ECPGttype type, void *ptr)
 			break;
 #endif							/* HAVE_LONG_LONG_INT */
 		case ECPGt_float:
-			return (_check(ptr, sizeof(float)));
+			return _check(ptr, sizeof(float));
 			break;
 		case ECPGt_double:
-			return (_check(ptr, sizeof(double)));
+			return _check(ptr, sizeof(double));
 			break;
 		case ECPGt_varchar:
 			if (*(((struct ECPGgeneric_varchar *) ptr)->arr) == 0x00)
@@ -437,10 +437,10 @@ ECPGis_noind_null(enum ECPGttype type, void *ptr)
 				return true;
 			break;
 		case ECPGt_interval:
-			return (_check(ptr, sizeof(interval)));
+			return _check(ptr, sizeof(interval));
 			break;
 		case ECPGt_timestamp:
-			return (_check(ptr, sizeof(timestamp)));
+			return _check(ptr, sizeof(timestamp));
 			break;
 		default:
 			break;

src/interfaces/ecpg/ecpglib/prepare.c

@@ -42,7 +42,7 @@ isvarchar(unsigned char c)
 	if (c >= 128)
 		return true;
 
-	return (false);
+	return false;
 }
 
 static bool
@@ -371,7 +371,7 @@ SearchStmtCache(const char *ecpgQuery)
 	if (entIx >= stmtCacheEntPerBucket)
 		entNo = 0;
 
-	return (entNo);
+	return entNo;
 }
 
 /*
@@ -389,14 +389,14 @@ ecpg_freeStmtCacheEntry(int lineno, int compat, int entNo)	/* entry # to free */
 
 	entry = &stmtCacheEntries[entNo];
 	if (!entry->stmtID[0])		/* return if the entry isn't in use     */
-		return (0);
+		return 0;
 
 	con = ecpg_get_connection(entry->connection);
 
 	/* free the 'prepared_statement' list entry		  */
 	this = ecpg_find_prepared_statement(entry->stmtID, con, &prev);
 	if (this && !deallocate_one(lineno, compat, con, prev, this))
-		return (-1);
+		return -1;
 
 	entry->stmtID[0] = '\0';
 
@@ -407,7 +407,7 @@ ecpg_freeStmtCacheEntry(int lineno, int compat, int entNo)	/* entry # to free */
 		entry->ecpgQuery = 0;
 	}
 
-	return (entNo);
+	return entNo;
 }
 
 /*
@@ -450,7 +450,7 @@ AddStmtToCache(int lineno,		/* line # of statement		*/
 
 /* 'entNo' is the entry to use - make sure its free										*/
 	if (ecpg_freeStmtCacheEntry(lineno, compat, entNo) < 0)
-		return (-1);
+		return -1;
 
 /* add the query to the entry															*/
 	entry = &stmtCacheEntries[entNo];
@@ -460,7 +460,7 @@ AddStmtToCache(int lineno,		/* line # of statement		*/
 	entry->execs = 0;
 	memcpy(entry->stmtID, stmtID, sizeof(entry->stmtID));
 
-	return (entNo);
+	return entNo;
 }
 
 /* handle cache and preparation of statements in auto-prepare mode */
@@ -487,7 +487,7 @@ ecpg_auto_prepare(int lineno, const char *connection_name, const int compat, cha
 		prep = ecpg_find_prepared_statement(stmtID, con, NULL);
 		/* This prepared name doesn't exist on this connection. */
 		if (!prep && !prepare_common(lineno, con, stmtID, query))
-			return (false);
+			return false;
 
 		*name = ecpg_strdup(stmtID, lineno);
 	}
@@ -501,9 +501,9 @@ ecpg_auto_prepare(int lineno, const char *connection_name, const int compat, cha
 		sprintf(stmtID, "ecpg%d", nextStmtID++);
 
 		if (!ECPGprepare(lineno, connection_name, 0, stmtID, query))
-			return (false);
+			return false;
 		if (AddStmtToCache(lineno, stmtID, connection_name, compat, query) < 0)
-			return (false);
+			return false;
 
 		*name = ecpg_strdup(stmtID, lineno);
 	}
@@ -511,5 +511,5 @@ ecpg_auto_prepare(int lineno, const char *connection_name, const int compat, cha
 	/* increase usage counter */
 	stmtCacheEntries[entNo].execs++;
 
-	return (true);
+	return true;
 }

src/interfaces/ecpg/pgtypeslib/common.c

@@ -12,7 +12,7 @@ pgtypes_alloc(long size)
 
 	if (!new)
 		errno = ENOMEM;
-	return (new);
+	return new;
 }
 
 char *
@@ -22,7 +22,7 @@ pgtypes_strdup(const char *str)
 
 	if (!new)
 		errno = ENOMEM;
-	return (new);
+	return new;
 }
 
 int

src/interfaces/ecpg/pgtypeslib/numeric.c

@@ -40,7 +40,7 @@ apply_typmod(numeric *var, long typmod)
 
 	/* Do nothing if we have a default typmod (-1) */
 	if (typmod < (long) (VARHDRSZ))
-		return (0);
+		return 0;
 
 	typmod -= VARHDRSZ;
 	precision = (typmod >> 16) & 0xffff;
@@ -100,7 +100,7 @@ apply_typmod(numeric *var, long typmod)
 
 	var->rscale = scale;
 	var->dscale = scale;
-	return (0);
+	return 0;
 }
 #endif
 
@@ -296,7 +296,7 @@ set_var_from_str(char *str, char **ptr, numeric *dest)
 		dest->weight = 0;
 
 	dest->rscale = dest->dscale;
-	return (0);
+	return 0;
 }
 
 
@@ -412,16 +412,16 @@ PGTYPESnumeric_from_asc(char *str, char **endptr)
 	char	  **ptr = (endptr != NULL) ? endptr : &realptr;
 
 	if (!value)
-		return (NULL);
+		return NULL;
 
 	ret = set_var_from_str(str, ptr, value);
 	if (ret)
 	{
 		PGTYPESnumeric_free(value);
-		return (NULL);
+		return NULL;
 	}
 
-	return (value);
+	return value;
 }
 
 char *
@@ -445,7 +445,7 @@ PGTYPESnumeric_to_asc(numeric *num, int dscale)
 	/* get_str_from_var may change its argument */
 	s = get_str_from_var(numcopy, dscale);
 	PGTYPESnumeric_free(numcopy);
-	return (s);
+	return s;
 }
 
 /* ----------

src/interfaces/ecpg/pgtypeslib/timestamp.c

@@ -224,14 +224,14 @@ PGTYPEStimestamp_from_asc(char *str, char **endptr)
 	if (strlen(str) > MAXDATELEN)
 	{
 		errno = PGTYPES_TS_BAD_TIMESTAMP;
-		return (noresult);
+		return noresult;
 	}
 
 	if (ParseDateTime(str, lowstr, field, ftype, &nf, ptr) != 0 ||
 		DecodeDateTime(field, ftype, nf, &dtype, tm, &fsec, 0) != 0)
 	{
 		errno = PGTYPES_TS_BAD_TIMESTAMP;
-		return (noresult);
+		return noresult;
 	}
 
 	switch (dtype)
@@ -240,7 +240,7 @@ PGTYPEStimestamp_from_asc(char *str, char **endptr)
 			if (tm2timestamp(tm, fsec, NULL, &result) != 0)
 			{
 				errno = PGTYPES_TS_BAD_TIMESTAMP;
-				return (noresult);
+				return noresult;
 			}
 			break;
 
@@ -258,11 +258,11 @@ PGTYPEStimestamp_from_asc(char *str, char **endptr)
 
 		case DTK_INVALID:
 			errno = PGTYPES_TS_BAD_TIMESTAMP;
-			return (noresult);
+			return noresult;
 
 		default:
 			errno = PGTYPES_TS_BAD_TIMESTAMP;
-			return (noresult);
+			return noresult;
 	}
 
 	/* AdjustTimestampForTypmod(&result, typmod); */

src/interfaces/ecpg/preproc/ecpg.c

@@ -137,7 +137,7 @@ main(int argc, char *const argv[])
 	if (find_my_exec(argv[0], my_exec_path) < 0)
 	{
 		fprintf(stderr, _("%s: could not locate my own executable path\n"), argv[0]);
-		return (ILLEGAL_OPTION);
+		return ILLEGAL_OPTION;
 	}
 
 	if (argc > 1)
@@ -266,7 +266,7 @@ main(int argc, char *const argv[])
 	{
 		fprintf(stderr, _("%s: no input files specified\n"), progname);
 		fprintf(stderr, _("Try \"%s --help\" for more information.\n"), argv[0]);
-		return (ILLEGAL_OPTION);
+		return ILLEGAL_OPTION;
 	}
 	else
 	{

src/interfaces/ecpg/preproc/ecpg.header

@@ -142,7 +142,7 @@ cat2_str(char *str1, char *str2)
 	strcat(res_str, str2);
 	free(str1);
 	free(str2);
-	return(res_str);
+	return res_str;
 }
 
 static char *
@@ -162,7 +162,7 @@ cat_str(int count, ...)
 
 	va_end(args);
 
-	return(res_str);
+	return res_str;
 }
 
 static char *
@@ -174,7 +174,7 @@ make2_str(char *str1, char *str2)
 	strcat(res_str, str2);
 	free(str1);
 	free(str2);
-	return(res_str);
+	return res_str;
 }
 
 static char *
@@ -188,7 +188,7 @@ make3_str(char *str1, char *str2, char *str3)
 	free(str1);
 	free(str2);
 	free(str3);
-	return(res_str);
+	return res_str;
 }
 
 /* and the rest */
@@ -233,7 +233,7 @@ create_questionmarks(char *name, bool array)
 	/* removed the trailing " ," */
 
 	result[strlen(result)-3] = '\0';
-	return(result);
+	return result;
 }
 
 static char *

src/interfaces/ecpg/preproc/pgc.l

@@ -768,7 +768,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 					}
 <SQL>:{identifier}((("->"|\.){identifier})|(\[{array}\]))*	{
 						base_yylval.str = mm_strdup(yytext+1);
-						return(CVARIABLE);
+						return CVARIABLE;
 					}
 <SQL>{identifier}	{
 						const ScanKeyword  *keyword;
@@ -832,7 +832,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 						else
 						{
 							base_yylval.str = mm_strdup(yytext);
-							return(CPP_LINE);
+							return CPP_LINE;
 						}
 					}
 <C>{cppinclude_next}		{
@@ -844,12 +844,12 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 						else
 						{
 							base_yylval.str = mm_strdup(yytext);
-							return(CPP_LINE);
+							return CPP_LINE;
 						}
 					}
 <C,SQL>{cppline}	{
 						base_yylval.str = mm_strdup(yytext);
-						return(CPP_LINE);
+						return CPP_LINE;
 					}
 <C>{identifier}		{
 						const ScanKeyword		*keyword;
@@ -879,38 +879,38 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 						}
 					}
 <C>{xcstop}			{ mmerror(PARSE_ERROR, ET_ERROR, "nested /* ... */ comments"); }
-<C>":"				{ return(':'); }
-<C>";"				{ return(';'); }
-<C>","				{ return(','); }
-<C>"*"				{ return('*'); }
-<C>"%"				{ return('%'); }
-<C>"/"				{ return('/'); }
-<C>"+"				{ return('+'); }
-<C>"-"				{ return('-'); }
-<C>"("				{ parenths_open++; return('('); }
-<C>")"				{ parenths_open--; return(')'); }
+<C>":"				{ return ':'; }
+<C>";"				{ return ';'; }
+<C>","				{ return ','; }
+<C>"*"				{ return '*'; }
+<C>"%"				{ return '%'; }
+<C>"/"				{ return '/'; }
+<C>"+"				{ return '+'; }
+<C>"-"				{ return '-'; }
+<C>"("				{ parenths_open++; return '('; }
+<C>")"				{ parenths_open--; return ')'; }
 <C,xskip>{space}		{ ECHO; }
-<C>\{				{ return('{'); }
-<C>\}				{ return('}'); }
-<C>\[				{ return('['); }
-<C>\]				{ return(']'); }
-<C>\=				{ return('='); }
-<C>"->"				{ return(S_MEMBER); }
-<C>">>"				{ return(S_RSHIFT); }
-<C>"<<"				{ return(S_LSHIFT); }
-<C>"||"				{ return(S_OR); }
-<C>"&&"				{ return(S_AND); }
-<C>"++"				{ return(S_INC); }
-<C>"--"				{ return(S_DEC); }
-<C>"=="				{ return(S_EQUAL); }
-<C>"!="				{ return(S_NEQUAL); }
-<C>"+="				{ return(S_ADD); }
-<C>"-="				{ return(S_SUB); }
-<C>"*="				{ return(S_MUL); }
-<C>"/="				{ return(S_DIV); }
-<C>"%="				{ return(S_MOD); }
-<C>"->*"			{ return(S_MEMPOINT); }
-<C>".*"				{ return(S_DOTPOINT); }
+<C>\{				{ return '{'; }
+<C>\}				{ return '}'; }
+<C>\[				{ return '['; }
+<C>\]				{ return ']'; }
+<C>\=				{ return '='; }
+<C>"->"				{ return S_MEMBER; }
+<C>">>"				{ return S_RSHIFT; }
+<C>"<<"				{ return S_LSHIFT; }
+<C>"||"				{ return S_OR; }
+<C>"&&"				{ return S_AND; }
+<C>"++"				{ return S_INC; }
+<C>"--"				{ return S_DEC; }
+<C>"=="				{ return S_EQUAL; }
+<C>"!="				{ return S_NEQUAL; }
+<C>"+="				{ return S_ADD; }
+<C>"-="				{ return S_SUB; }
+<C>"*="				{ return S_MUL; }
+<C>"/="				{ return S_DIV; }
+<C>"%="				{ return S_MOD; }
+<C>"->*"			{ return S_MEMPOINT; }
+<C>".*"				{ return S_DOTPOINT; }
 <C>{other}			{ return S_ANYTHING; }
 <C>{exec_sql}{define}{space}*	{ BEGIN(def_ident); }
 <C>{informix_special}{define}{space}*	{
@@ -922,7 +922,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 						else
 						{
 							yyless(1);
-							return (S_ANYTHING);
+							return S_ANYTHING;
 						}
 					}
 <C>{exec_sql}{undef}{space}*		{ BEGIN(undef); }
@@ -935,7 +935,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 						else
 						{
 							yyless(1);
-							return (S_ANYTHING);
+							return S_ANYTHING;
 						}
 					}
 <undef>{identifier}{space}*";" {
@@ -984,7 +984,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 					  else
 					  {
 						  yyless(1);
-						  return (S_ANYTHING);
+						  return S_ANYTHING;
 					  }
 					}
 <C,xskip>{exec_sql}{ifdef}{space}*	{ ifcond = TRUE; BEGIN(xcond); }
@@ -998,7 +998,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 					  else
 					  {
 						  yyless(1);
-						  return (S_ANYTHING);
+						  return S_ANYTHING;
 					  }
 					}
 <C,xskip>{exec_sql}{ifndef}{space}* { ifcond = FALSE; BEGIN(xcond); }
@@ -1012,7 +1012,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 					  else
 					  {
 						  yyless(1);
-						  return (S_ANYTHING);
+						  return S_ANYTHING;
 					  }
 					}
 <C,xskip>{exec_sql}{elif}{space}*	{	/* pop stack */
@@ -1043,7 +1043,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 					else
 					{
 						yyless(1);
-						return (S_ANYTHING);
+						return S_ANYTHING;
 					}
 				}
 
@@ -1085,7 +1085,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 					else
 					{
 						yyless(1);
-						return (S_ANYTHING);
+						return S_ANYTHING;
 					}
 				}
 <C,xskip>{exec_sql}{endif}{space}*";" {
@@ -1116,7 +1116,7 @@ cppline			{space}*#([^i][A-Za-z]*|{if}|{ifdef}|{ifndef}|{import})((\/\*[^*/]*\*+
 					else
 					{
 						yyless(1);
-						return (S_ANYTHING);
+						return S_ANYTHING;
 					}
 				}
 

src/interfaces/ecpg/preproc/type.c

@@ -69,7 +69,7 @@ ECPGstruct_member_dup(struct ECPGstruct_member *rm)
 		rm = rm->next;
 	}
 
-	return (new);
+	return new;
 }
 
 /* The NAME argument is copied. The type argument is preserved as a pointer. */
@@ -135,78 +135,78 @@ get_type(enum ECPGttype type)
 	switch (type)
 	{
 		case ECPGt_char:
-			return ("ECPGt_char");
+			return "ECPGt_char";
 			break;
 		case ECPGt_unsigned_char:
-			return ("ECPGt_unsigned_char");
+			return "ECPGt_unsigned_char";
 			break;
 		case ECPGt_short:
-			return ("ECPGt_short");
+			return "ECPGt_short";
 			break;
 		case ECPGt_unsigned_short:
-			return ("ECPGt_unsigned_short");
+			return "ECPGt_unsigned_short";
 			break;
 		case ECPGt_int:
-			return ("ECPGt_int");
+			return "ECPGt_int";
 			break;
 		case ECPGt_unsigned_int:
-			return ("ECPGt_unsigned_int");
+			return "ECPGt_unsigned_int";
 			break;
 		case ECPGt_long:
-			return ("ECPGt_long");
+			return "ECPGt_long";
 			break;
 		case ECPGt_unsigned_long:
-			return ("ECPGt_unsigned_long");
+			return "ECPGt_unsigned_long";
 			break;
 		case ECPGt_long_long:
-			return ("ECPGt_long_long");
+			return "ECPGt_long_long";
 			break;
 		case ECPGt_unsigned_long_long:
-			return ("ECPGt_unsigned_long_long");
+			return "ECPGt_unsigned_long_long";
 			break;
 		case ECPGt_float:
-			return ("ECPGt_float");
+			return "ECPGt_float";
 			break;
 		case ECPGt_double:
-			return ("ECPGt_double");
+			return "ECPGt_double";
 			break;
 		case ECPGt_bool:
-			return ("ECPGt_bool");
+			return "ECPGt_bool";
 			break;
 		case ECPGt_varchar:
-			return ("ECPGt_varchar");
+			return "ECPGt_varchar";
 		case ECPGt_NO_INDICATOR:	/* no indicator */
-			return ("ECPGt_NO_INDICATOR");
+			return "ECPGt_NO_INDICATOR";
 			break;
 		case ECPGt_char_variable:	/* string that should not be quoted */
-			return ("ECPGt_char_variable");
+			return "ECPGt_char_variable";
 			break;
 		case ECPGt_const:		/* constant string quoted */
-			return ("ECPGt_const");
+			return "ECPGt_const";
 			break;
 		case ECPGt_decimal:
-			return ("ECPGt_decimal");
+			return "ECPGt_decimal";
 			break;
 		case ECPGt_numeric:
-			return ("ECPGt_numeric");
+			return "ECPGt_numeric";
 			break;
 		case ECPGt_interval:
-			return ("ECPGt_interval");
+			return "ECPGt_interval";
 			break;
 		case ECPGt_descriptor:
-			return ("ECPGt_descriptor");
+			return "ECPGt_descriptor";
 			break;
 		case ECPGt_sqlda:
-			return ("ECPGt_sqlda");
+			return "ECPGt_sqlda";
 			break;
 		case ECPGt_date:
-			return ("ECPGt_date");
+			return "ECPGt_date";
 			break;
 		case ECPGt_timestamp:
-			return ("ECPGt_timestamp");
+			return "ECPGt_timestamp";
 			break;
 		case ECPGt_string:
-			return ("ECPGt_string");
+			return "ECPGt_string";
 			break;
 		default:
 			mmerror(PARSE_ERROR, ET_ERROR, "unrecognized variable type code %d", type);
@@ -674,51 +674,51 @@ get_dtype(enum ECPGdtype type)
 	switch (type)
 	{
 		case ECPGd_count:
-			return ("ECPGd_countr");
+			return "ECPGd_countr";
 			break;
 		case ECPGd_data:
-			return ("ECPGd_data");
+			return "ECPGd_data";
 			break;
 		case ECPGd_di_code:
-			return ("ECPGd_di_code");
+			return "ECPGd_di_code";
 			break;
 		case ECPGd_di_precision:
-			return ("ECPGd_di_precision");
+			return "ECPGd_di_precision";
 			break;
 		case ECPGd_indicator:
-			return ("ECPGd_indicator");
+			return "ECPGd_indicator";
 			break;
 		case ECPGd_key_member:
-			return ("ECPGd_key_member");
+			return "ECPGd_key_member";
 			break;
 		case ECPGd_length:
-			return ("ECPGd_length");
+			return "ECPGd_length";
 			break;
 		case ECPGd_name:
-			return ("ECPGd_name");
+			return "ECPGd_name";
 			break;
 		case ECPGd_nullable:
-			return ("ECPGd_nullable");
+			return "ECPGd_nullable";
 			break;
 		case ECPGd_octet:
-			return ("ECPGd_octet");
+			return "ECPGd_octet";
 			break;
 		case ECPGd_precision:
-			return ("ECPGd_precision");
+			return "ECPGd_precision";
 			break;
 		case ECPGd_ret_length:
-			return ("ECPGd_ret_length");
+			return "ECPGd_ret_length";
 		case ECPGd_ret_octet:
-			return ("ECPGd_ret_octet");
+			return "ECPGd_ret_octet";
 			break;
 		case ECPGd_scale:
-			return ("ECPGd_scale");
+			return "ECPGd_scale";
 			break;
 		case ECPGd_type:
-			return ("ECPGd_type");
+			return "ECPGd_type";
 			break;
 		case ECPGd_cardinality:
-			return ("ECPGd_cardinality");
+			return "ECPGd_cardinality";
 		default:
 			mmerror(PARSE_ERROR, ET_ERROR, "unrecognized descriptor item code %d", type);
 	}

src/interfaces/ecpg/preproc/variable.c

@@ -18,7 +18,7 @@ new_variable(const char *name, struct ECPGtype *type, int brace_level)
 	p->next = allvariables;
 	allvariables = p;
 
-	return (p);
+	return p;
 }
 
 static struct variable *
@@ -44,12 +44,12 @@ find_struct_member(char *name, char *str, struct ECPGstruct_member *members, int
 				switch (members->type->type)
 				{
 					case ECPGt_array:
-						return (new_variable(name, ECPGmake_array_type(ECPGmake_simple_type(members->type->u.element->type, members->type->u.element->size, members->type->u.element->counter), members->type->size), brace_level));
+						return new_variable(name, ECPGmake_array_type(ECPGmake_simple_type(members->type->u.element->type, members->type->u.element->size, members->type->u.element->counter), members->type->size), brace_level);
 					case ECPGt_struct:
 					case ECPGt_union:
-						return (new_variable(name, ECPGmake_struct_type(members->type->u.members, members->type->type, members->type->type_name, members->type->struct_sizeof), brace_level));
+						return new_variable(name, ECPGmake_struct_type(members->type->u.members, members->type->type, members->type->type_name, members->type->struct_sizeof), brace_level);
 					default:
-						return (new_variable(name, ECPGmake_simple_type(members->type->type, members->type->size, members->type->counter), brace_level));
+						return new_variable(name, ECPGmake_simple_type(members->type->type, members->type->size, members->type->counter), brace_level);
 				}
 			}
 			else
@@ -91,26 +91,26 @@ find_struct_member(char *name, char *str, struct ECPGstruct_member *members, int
 						switch (members->type->u.element->type)
 						{
 							case ECPGt_array:
-								return (new_variable(name, ECPGmake_array_type(ECPGmake_simple_type(members->type->u.element->u.element->type, members->type->u.element->u.element->size, members->type->u.element->u.element->counter), members->type->u.element->size), brace_level));
+								return new_variable(name, ECPGmake_array_type(ECPGmake_simple_type(members->type->u.element->u.element->type, members->type->u.element->u.element->size, members->type->u.element->u.element->counter), members->type->u.element->size), brace_level);
 							case ECPGt_struct:
 							case ECPGt_union:
-								return (new_variable(name, ECPGmake_struct_type(members->type->u.element->u.members, members->type->u.element->type, members->type->u.element->type_name, members->type->u.element->struct_sizeof), brace_level));
+								return new_variable(name, ECPGmake_struct_type(members->type->u.element->u.members, members->type->u.element->type, members->type->u.element->type_name, members->type->u.element->struct_sizeof), brace_level);
 							default:
-								return (new_variable(name, ECPGmake_simple_type(members->type->u.element->type, members->type->u.element->size, members->type->u.element->counter), brace_level));
+								return new_variable(name, ECPGmake_simple_type(members->type->u.element->type, members->type->u.element->size, members->type->u.element->counter), brace_level);
 						}
 						break;
 					case '-':
 						if (members->type->type == ECPGt_array)
-							return (find_struct_member(name, ++end, members->type->u.element->u.members, brace_level));
+							return find_struct_member(name, ++end, members->type->u.element->u.members, brace_level);
 						else
-							return (find_struct_member(name, ++end, members->type->u.members, brace_level));
+							return find_struct_member(name, ++end, members->type->u.members, brace_level);
 						break;
 						break;
 					case '.':
 						if (members->type->type == ECPGt_array)
-							return (find_struct_member(name, end, members->type->u.element->u.members, brace_level));
+							return find_struct_member(name, end, members->type->u.element->u.members, brace_level);
 						else
-							return (find_struct_member(name, end, members->type->u.members, brace_level));
+							return find_struct_member(name, end, members->type->u.members, brace_level);
 						break;
 					default:
 						mmfatal(PARSE_ERROR, "incorrectly formed variable \"%s\"", name);
@@ -120,7 +120,7 @@ find_struct_member(char *name, char *str, struct ECPGstruct_member *members, int
 		}
 	}
 
-	return (NULL);
+	return NULL;
 }
 
 static struct variable *
@@ -185,7 +185,7 @@ find_simple(char *name)
 			return p;
 	}
 
-	return (NULL);
+	return NULL;
 }
 
 /* Note that this function will end the program in case of an unknown */
@@ -236,12 +236,12 @@ find_variable(char *name)
 				switch (p->type->u.element->type)
 				{
 					case ECPGt_array:
-						return (new_variable(name, ECPGmake_array_type(ECPGmake_simple_type(p->type->u.element->u.element->type, p->type->u.element->u.element->size, p->type->u.element->u.element->counter), p->type->u.element->size), p->brace_level));
+						return new_variable(name, ECPGmake_array_type(ECPGmake_simple_type(p->type->u.element->u.element->type, p->type->u.element->u.element->size, p->type->u.element->u.element->counter), p->type->u.element->size), p->brace_level);
 					case ECPGt_struct:
 					case ECPGt_union:
-						return (new_variable(name, ECPGmake_struct_type(p->type->u.element->u.members, p->type->u.element->type, p->type->u.element->type_name, p->type->u.element->struct_sizeof), p->brace_level));
+						return new_variable(name, ECPGmake_struct_type(p->type->u.element->u.members, p->type->u.element->type, p->type->u.element->type_name, p->type->u.element->struct_sizeof), p->brace_level);
 					default:
-						return (new_variable(name, ECPGmake_simple_type(p->type->u.element->type, p->type->u.element->size, p->type->u.element->counter), p->brace_level));
+						return new_variable(name, ECPGmake_simple_type(p->type->u.element->type, p->type->u.element->size, p->type->u.element->counter), p->brace_level);
 				}
 			}
 		}
@@ -254,7 +254,7 @@ find_variable(char *name)
 	if (p == NULL)
 		mmfatal(PARSE_ERROR, "variable \"%s\" is not declared", name);
 
-	return (p);
+	return p;
 }
 
 void
@@ -505,7 +505,7 @@ get_typedef(char *name)
 	if (!this)
 		mmfatal(PARSE_ERROR, "unrecognized data type name \"%s\"", name);
 
-	return (this);
+	return this;
 }
 
 void

src/interfaces/ecpg/test/compat_informix/dec_test.pgc

@@ -206,7 +206,7 @@ main(void)
 	}
 	free(decarr);
 
-	return (0);
+	return 0;
 }
 
 static void

src/interfaces/ecpg/test/compat_informix/describe.pgc

@@ -195,5 +195,5 @@ exec sql end declare section;
 	strcpy(msg, "disconnect");
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/compat_informix/rfmtdate.pgc

@@ -147,7 +147,7 @@ main(void)
 	/* ECPG_INFORMIX_BAD_YEAR */
 	/* ??? */
 
-	return (0);
+	return 0;
 }
 
 static void

src/interfaces/ecpg/test/compat_informix/rfmtlong.pgc

@@ -45,7 +45,7 @@ main(void)
 	fmtlong(-8494493, "abc: ################+-+");
 	fmtlong(-8494493, "+<<<<,<<<,<<<,<<<");
 
-	return (0);
+	return 0;
 }
 
 static void

src/interfaces/ecpg/test/compat_informix/sqlda.pgc

@@ -246,5 +246,5 @@ exec sql end declare section;
 	strcpy(msg, "disconnect");
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/connect/test1.pgc

@@ -61,5 +61,5 @@ exec sql end declare section;
 	exec sql connect to unix:postgresql://localhost/ecpg2_regression user regress_ecpg_user1 identified by "wrongpw";
 	/* no disconnect necessary */
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/connect/test2.pgc

@@ -42,5 +42,5 @@ exec sql end declare section;
 	/* disconnect from "second" */
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/connect/test3.pgc

@@ -48,5 +48,5 @@ exec sql end declare section;
 	 *     are used in other tests
 	 */
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/connect/test4.pgc

@@ -16,5 +16,5 @@ main(void)
 
 	exec sql disconnect DEFAULT;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/connect/test5.pgc

@@ -72,5 +72,5 @@ exec sql end declare section;
 	/* not connected */
 	exec sql disconnect nonexistant;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/compat_informix-dec_test.c

@@ -226,7 +226,7 @@ main(void)
 	}
 	free(decarr);
 
-	return (0);
+	return 0;
 }
 
 static void

src/interfaces/ecpg/test/expected/compat_informix-describe.c

@@ -463,5 +463,5 @@ if (sqlca.sqlcode < 0) exit (1);}
 #line 196 "describe.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/compat_informix-rfmtdate.c

@@ -158,7 +158,7 @@ main(void)
 	/* ECPG_INFORMIX_BAD_YEAR */
 	/* ??? */
 
-	return (0);
+	return 0;
 }
 
 static void

src/interfaces/ecpg/test/expected/compat_informix-rfmtlong.c

@@ -56,7 +56,7 @@ main(void)
 	fmtlong(-8494493, "abc: ################+-+");
 	fmtlong(-8494493, "+<<<<,<<<,<<<,<<<");
 
-	return (0);
+	return 0;
 }
 
 static void

src/interfaces/ecpg/test/expected/compat_informix-sqlda.c

@@ -526,5 +526,5 @@ if (sqlca.sqlcode < 0) exit (1);}
 #line 247 "sqlda.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/connect-test1.c

@@ -120,5 +120,5 @@ main(void)
 
 	/* no disconnect necessary */
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/connect-test2.c

@@ -100,5 +100,5 @@ main(void)
 #line 43 "test2.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/connect-test3.c

@@ -102,5 +102,5 @@ main(void)
 	 *     are used in other tests
 	 */
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/connect-test4.c

@@ -40,5 +40,5 @@ main(void)
 #line 17 "test4.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/connect-test5.c

@@ -158,5 +158,5 @@ main(void)
 #line 73 "test5.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/pgtypeslib-dt_test.c

@@ -449,5 +449,5 @@ if (sqlca.sqlcode < 0) sqlprint ( );}
 #line 366 "dt_test.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/pgtypeslib-dt_test2.c

@@ -182,5 +182,5 @@ main(void)
 		PGTYPESinterval_free(i1);
 	}
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/pgtypeslib-nan_test.c

@@ -269,5 +269,5 @@ if (sqlca.sqlcode < 0) sqlprint ( );}
 #line 91 "nan_test.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/pgtypeslib-num_test.c

@@ -157,5 +157,5 @@ if (sqlca.sqlcode < 0) sqlprint ( );}
 #line 94 "num_test.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/pgtypeslib-num_test2.c

@@ -228,7 +228,7 @@ main(void)
 	}
 	free(numarr);
 
-	return (0);
+	return 0;
 }
 
 static void

src/interfaces/ecpg/test/expected/preproc-array_of_struct.c

@@ -284,5 +284,5 @@ if (sqlca.sqlcode < 0) sqlprint();}
 #line 92 "array_of_struct.pgc"
 
 
-    return( 0 );
+    return 0;
 }

src/interfaces/ecpg/test/expected/preproc-cursor.c

@@ -830,5 +830,5 @@ if (sqlca.sqlcode < 0) exit (1);}
 #line 253 "cursor.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/preproc-define.c

@@ -164,5 +164,5 @@ if (sqlca.sqlcode < 0) sqlprint();}
 #line 59 "define.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/preproc-describe.c

@@ -477,5 +477,5 @@ if (sqlca.sqlcode < 0) exit (1);}
 #line 144 "describe.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/preproc-outofscope.c

@@ -374,5 +374,5 @@ if (sqlca.sqlcode < 0) exit (1);}
 #line 124 "outofscope.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/preproc-pointer_to_struct.c

@@ -289,5 +289,5 @@ if (sqlca.sqlcode < 0) sqlprint();}
 
 
 	/* All the memory will anyway be freed at the end */
-    return( 0 );
+    return 0;
 }

src/interfaces/ecpg/test/expected/preproc-strings.c

@@ -66,5 +66,5 @@ int main(void)
   { ECPGdisconnect(__LINE__, "CURRENT");}
 #line 25 "strings.pgc"
 
-  return (0);
+  return 0;
 }

src/interfaces/ecpg/test/expected/preproc-variable.c

@@ -272,5 +272,5 @@ if (sqlca.sqlcode < 0) exit (1);}
 #line 98 "variable.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/sql-array.c

@@ -351,5 +351,5 @@ if (sqlca.sqlcode < 0) sqlprint();}
 
 	free(t);
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/sql-describe.c

@@ -461,5 +461,5 @@ if (sqlca.sqlcode < 0) exit (1);}
 #line 196 "describe.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/sql-execute.c

@@ -327,5 +327,5 @@ if (sqlca.sqlcode < 0) sqlprint();}
 #line 110 "execute.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/sql-oldexec.c

@@ -247,5 +247,5 @@ if (sqlca.sqlcode < 0) sqlprint();}
 #line 87 "oldexec.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/sql-sqlda.c

@@ -527,5 +527,5 @@ if (sqlca.sqlcode < 0) exit (1);}
 #line 247 "sqlda.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/sql-twophase.c

@@ -110,5 +110,5 @@ if (sqlca.sqlcode < 0) sqlprint();}
 #line 41 "twophase.pgc"
 
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/expected/thread-thread.c

@@ -91,7 +91,7 @@ int main()
   if( threads == NULL )
     {
       fprintf(stderr, "Cannot alloc memory\n");
-      return( 1 );
+      return 1;
     }
   for( n = 0; n < nthreads; n++ )
     {
@@ -133,7 +133,7 @@ int main()
   else
     printf("ERROR: Failure - expecting %d rows, got %d.\n", nthreads * iterations, l_rows);
 
-  return( 0 );
+  return 0;
 }
 
 void *test_thread(void *arg)
@@ -177,7 +177,7 @@ if (sqlca.sqlcode < 0) sqlprint();}
   if( sqlca.sqlcode != 0 )
     {
       printf("%s: ERROR: cannot connect to database!\n", l_connection);
-      return( NULL );
+      return NULL;
     }
   { ECPGtrans(__LINE__, l_connection, "begin");
 #line 126 "thread.pgc"
@@ -216,6 +216,6 @@ if (sqlca.sqlcode < 0) sqlprint();}
 if (sqlca.sqlcode < 0) sqlprint();}
 #line 138 "thread.pgc"
 
-  return( NULL );
+  return NULL;
 }
 #endif /* ENABLE_THREAD_SAFETY */

src/interfaces/ecpg/test/expected/thread-thread_implicit.c

@@ -92,7 +92,7 @@ int main()
   if( threads == NULL )
     {
       fprintf(stderr, "Cannot alloc memory\n");
-      return( 1 );
+      return 1;
     }
   for( n = 0; n < nthreads; n++ )
     {
@@ -134,7 +134,7 @@ int main()
   else
     printf("ERROR: Failure - expecting %d rows, got %d.\n", nthreads * iterations, l_rows);
 
-  return( 0 );
+  return 0;
 }
 
 void *test_thread(void *arg)
@@ -178,7 +178,7 @@ if (sqlca.sqlcode < 0) sqlprint();}
   if( sqlca.sqlcode != 0 )
     {
       printf("%s: ERROR: cannot connect to database!\n", l_connection);
-      return( NULL );
+      return NULL;
     }
   { ECPGtrans(__LINE__, NULL, "begin");
 #line 127 "thread_implicit.pgc"
@@ -217,6 +217,6 @@ if (sqlca.sqlcode < 0) sqlprint();}
 if (sqlca.sqlcode < 0) sqlprint();}
 #line 139 "thread_implicit.pgc"
 
-  return( NULL );
+  return NULL;
 }
 #endif /* ENABLE_THREAD_SAFETY */

src/interfaces/ecpg/test/performance/perftest.pgc

@@ -140,5 +140,5 @@ exec sql end declare section;
 
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/pgtypeslib/dt_test.pgc

@@ -365,5 +365,5 @@ main(void)
 	exec sql rollback;
         exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/pgtypeslib/dt_test2.pgc

@@ -147,5 +147,5 @@ main(void)
 		PGTYPESinterval_free(i1);
 	}
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/pgtypeslib/nan_test.pgc

@@ -90,5 +90,5 @@ main(void)
 	exec sql rollback;
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/pgtypeslib/num_test.pgc

@@ -93,5 +93,5 @@ main(void)
 	exec sql rollback;
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/pgtypeslib/num_test2.pgc

@@ -210,7 +210,7 @@ main(void)
 	}
 	free(numarr);
 
-	return (0);
+	return 0;
 }
 
 static void

src/interfaces/ecpg/test/preproc/array_of_struct.pgc

@@ -91,5 +91,5 @@ int main()
 
     EXEC SQL disconnect all;
 
-    return( 0 );
+    return 0;
 }

src/interfaces/ecpg/test/preproc/cursor.pgc

@@ -252,5 +252,5 @@ exec sql end declare section;
 	strcpy(msg, "disconnect");
 	exec sql disconnect all;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/preproc/define.pgc

@@ -58,5 +58,5 @@ exec sql end declare section;
 	exec sql commit;
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/preproc/outofscope.pgc

@@ -123,5 +123,5 @@ main (void)
 	strcpy(msg, "disconnect");
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/preproc/pointer_to_struct.pgc

@@ -96,5 +96,5 @@ int main()
     EXEC SQL disconnect all;
 
 	/* All the memory will anyway be freed at the end */
-    return( 0 );
+    return 0;
 }

src/interfaces/ecpg/test/preproc/strings.pgc

@@ -23,5 +23,5 @@ int main(void)
   printf("%s %s %s %s %s %s\n", s1, s2, s3, s4, s5, s6);
 
   exec sql disconnect;
-  return (0);
+  return 0;
 }

src/interfaces/ecpg/test/preproc/variable.pgc

@@ -97,5 +97,5 @@ exec sql end declare section;
 	strcpy(msg, "disconnect");
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/sql/array.pgc

@@ -107,5 +107,5 @@ EXEC SQL END DECLARE SECTION;
 
 	free(t);
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/sql/describe.pgc

@@ -195,5 +195,5 @@ exec sql end declare section;
 	strcpy(msg, "disconnect");
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/sql/execute.pgc

@@ -109,5 +109,5 @@ exec sql end declare section;
 	exec sql commit;
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/sql/oldexec.pgc

@@ -86,5 +86,5 @@ exec sql end declare section;
 	exec sql commit;
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/sql/sqlda.pgc

@@ -246,5 +246,5 @@ exec sql end declare section;
 	strcpy(msg, "disconnect");
 	exec sql disconnect;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/sql/twophase.pgc

@@ -40,5 +40,5 @@ int main(void)
 	strcpy(msg, "disconnect");
 	exec sql disconnect current;
 
-	return (0);
+	return 0;
 }

src/interfaces/ecpg/test/thread/thread.pgc

@@ -60,7 +60,7 @@ int main()
   if( threads == NULL )
     {
       fprintf(stderr, "Cannot alloc memory\n");
-      return( 1 );
+      return 1;
     }
   for( n = 0; n < nthreads; n++ )
     {
@@ -92,7 +92,7 @@ int main()
   else
     printf("ERROR: Failure - expecting %d rows, got %d.\n", nthreads * iterations, l_rows);
 
-  return( 0 );
+  return 0;
 }
 
 void *test_thread(void *arg)
@@ -121,7 +121,7 @@ void *test_thread(void *arg)
   if( sqlca.sqlcode != 0 )
     {
       printf("%s: ERROR: cannot connect to database!\n", l_connection);
-      return( NULL );
+      return NULL;
     }
   EXEC SQL AT :l_connection BEGIN;
 
@@ -136,6 +136,6 @@ void *test_thread(void *arg)
   /* all done */
   EXEC SQL AT :l_connection COMMIT;
   EXEC SQL DISCONNECT :l_connection;
-  return( NULL );
+  return NULL;
 }
 #endif /* ENABLE_THREAD_SAFETY */

src/interfaces/ecpg/test/thread/thread_implicit.pgc

@@ -61,7 +61,7 @@ int main()
   if( threads == NULL )
     {
       fprintf(stderr, "Cannot alloc memory\n");
-      return( 1 );
+      return 1;
     }
   for( n = 0; n < nthreads; n++ )
     {
@@ -93,7 +93,7 @@ int main()
   else
     printf("ERROR: Failure - expecting %d rows, got %d.\n", nthreads * iterations, l_rows);
 
-  return( 0 );
+  return 0;
 }
 
 void *test_thread(void *arg)
@@ -122,7 +122,7 @@ void *test_thread(void *arg)
   if( sqlca.sqlcode != 0 )
     {
       printf("%s: ERROR: cannot connect to database!\n", l_connection);
-      return( NULL );
+      return NULL;
     }
   EXEC SQL BEGIN;
 
@@ -137,6 +137,6 @@ void *test_thread(void *arg)
   /* all done */
   EXEC SQL COMMIT;
   EXEC SQL DISCONNECT :l_connection;
-  return( NULL );
+  return NULL;
 }
 #endif /* ENABLE_THREAD_SAFETY */

src/test/isolation/specscanner.l

@@ -39,11 +39,11 @@ comment			("#"{non_newline}*)
 
 %%
 
-permutation		{ return(PERMUTATION); }
-session			{ return(SESSION); }
-setup			{ return(SETUP); }
-step			{ return(STEP); }
-teardown		{ return(TEARDOWN); }
+permutation		{ return PERMUTATION; }
+session			{ return SESSION; }
+setup			{ return SETUP; }
+step			{ return STEP; }
+teardown		{ return TEARDOWN; }
 
 [\n]			{ yyline++; }
 {comment}		{ /* ignore */ }