Move simple_prompt() into its own file to be shared with psql and pg_dump.

src/bin/pg_dump/Makefile

@@ -5,7 +5,7 @@
 # Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 # Portions Copyright (c) 1994, Regents of the University of California
 #
-# $Header: /cvsroot/pgsql/src/bin/pg_dump/Makefile,v 1.33 2002/06/20 20:29:41 momjian Exp $
+# $Header: /cvsroot/pgsql/src/bin/pg_dump/Makefile,v 1.34 2002/07/06 20:12:30 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -13,8 +13,8 @@ subdir = src/bin/pg_dump
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global
 
-OBJS= pg_backup_archiver.o pg_backup_db.o pg_backup_custom.o pg_backup_files.o \
-       pg_backup_null.o pg_backup_tar.o
+OBJS= pg_backup_archiver.o pg_backup_db.o pg_backup_custom.o \
+      pg_backup_files.o pg_backup_null.o pg_backup_tar.o sprompt.o
 
 ifdef STRDUP
 OBJS+=$(top_builddir)/src/utils/strdup.o

src/bin/pg_dump/pg_backup_db.c

@@ -5,7 +5,7 @@
  *	Implements the basic DB functions used by the archiver.
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.34 2002/07/04 15:35:07 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.35 2002/07/06 20:12:30 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -37,114 +37,6 @@ static char *_sendSQLLine(ArchiveHandle *AH, char *qry, char *eos);
 static char *_sendCopyLine(ArchiveHandle *AH, char *qry, char *eos);
 
 
-/*
- * simple_prompt  --- borrowed from psql
- *
- * Generalized function especially intended for reading in usernames and
- * password interactively. Reads from /dev/tty or stdin/stderr.
- *
- * prompt:		The prompt to print
- * maxlen:		How many characters to accept
- * echo:		Set to false if you want to hide what is entered (for passwords)
- *
- * Returns a malloc()'ed string with the input (w/o trailing newline).
- */
-static bool prompt_state = false;
-
-char *
-simple_prompt(const char *prompt, int maxlen, bool echo)
-{
-	int			length;
-	char	   *destination;
-	FILE	   *termin,
-			   *termout;
-
-#ifdef HAVE_TERMIOS_H
-	struct termios t_orig,
-				t;
-#endif
-
-	destination = (char *) malloc(maxlen + 2);
-	if (!destination)
-		return NULL;
-
-	prompt_state = true;		/* disable SIGINT */
-
-	/*
-	 * Do not try to collapse these into one "w+" mode file. Doesn't work
-	 * on some platforms (eg, HPUX 10.20).
-	 */
-	termin = fopen("/dev/tty", "r");
-	termout = fopen("/dev/tty", "w");
-	if (!termin || !termout)
-	{
-		if (termin)
-			fclose(termin);
-		if (termout)
-			fclose(termout);
-		termin = stdin;
-		termout = stderr;
-	}
-
-#ifdef HAVE_TERMIOS_H
-	if (!echo)
-	{
-		tcgetattr(fileno(termin), &t);
-		t_orig = t;
-		t.c_lflag &= ~ECHO;
-		tcsetattr(fileno(termin), TCSAFLUSH, &t);
-	}
-#endif
-
-	if (prompt)
-	{
-		fputs(gettext(prompt), termout);
-		fflush(termout);
-	}
-
-	if (fgets(destination, maxlen, termin) == NULL)
-		destination[0] = '\0';
-
-	length = strlen(destination);
-	if (length > 0 && destination[length - 1] != '\n')
-	{
-		/* eat rest of the line */
-		char		buf[128];
-		int			buflen;
-
-		do
-		{
-			if (fgets(buf, sizeof(buf), termin) == NULL)
-				break;
-			buflen = strlen(buf);
-		} while (buflen > 0 && buf[buflen - 1] != '\n');
-	}
-
-	if (length > 0 && destination[length - 1] == '\n')
-		/* remove trailing newline */
-		destination[length - 1] = '\0';
-
-#ifdef HAVE_TERMIOS_H
-	if (!echo)
-	{
-		tcsetattr(fileno(termin), TCSAFLUSH, &t_orig);
-		fputs("\n", termout);
-		fflush(termout);
-	}
-#endif
-
-	if (termin != stdin)
-	{
-		fclose(termin);
-		fclose(termout);
-	}
-
-	prompt_state = false;		/* SIGINT okay again */
-
-	return destination;
-}
-
-
 static int
 _parse_version(ArchiveHandle *AH, const char *versionString)
 {

src/bin/pg_dump/pg_dump.h

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: pg_dump.h,v 1.89 2002/07/02 05:49:52 momjian Exp $
+ * $Id: pg_dump.h,v 1.90 2002/07/06 20:12:30 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -209,4 +209,7 @@ extern void dumpTables(Archive *fout, TableInfo tblinfo[], int numTables,
 					   const bool schemaOnly, const bool dataOnly);
 extern void dumpIndexes(Archive *fout, TableInfo *tbinfo, int numTables);
 
+/* sprompt.h */
+extern char *simple_prompt(const char *prompt, int maxlen, bool echo);
+
 #endif   /* PG_DUMP_H */

src/bin/pg_dump/sprompt.c

+/*
+ * psql - the PostgreSQL interactive terminal
+ *
+ * Copyright 2000 by PostgreSQL Global Development Group
+ *
+ * $Header: /cvsroot/pgsql/src/bin/pg_dump/Attic/sprompt.c,v 1.1 2002/07/06 20:12:30 momjian Exp $
+ */
+
+/*
+ * simple_prompt
+ *
+ * Generalized function especially intended for reading in usernames and
+ * password interactively. Reads from /dev/tty or stdin/stderr.
+ *
+ * prompt:		The prompt to print
+ * maxlen:		How many characters to accept
+ * echo:		Set to false if you want to hide what is entered (for passwords)
+ *
+ * Returns a malloc()'ed string with the input (w/o trailing newline).
+ */
+#include "postgres_fe.h"
+
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#endif
+
+bool prompt_state = false;
+extern char *simple_prompt(const char *prompt, int maxlen, bool echo);
+
+char *
+simple_prompt(const char *prompt, int maxlen, bool echo)
+{
+	int			length;
+	char	   *destination;
+	FILE	   *termin,
+			   *termout;
+
+#ifdef HAVE_TERMIOS_H
+	struct termios t_orig,
+				t;
+#endif
+
+	destination = (char *) malloc(maxlen + 2);
+	if (!destination)
+		return NULL;
+
+	prompt_state = true;		/* disable SIGINT */
+
+	/*
+	 * Do not try to collapse these into one "w+" mode file. Doesn't work
+	 * on some platforms (eg, HPUX 10.20).
+	 */
+	termin = fopen("/dev/tty", "r");
+	termout = fopen("/dev/tty", "w");
+	if (!termin || !termout)
+	{
+		if (termin)
+			fclose(termin);
+		if (termout)
+			fclose(termout);
+		termin = stdin;
+		termout = stderr;
+	}
+
+#ifdef HAVE_TERMIOS_H
+	if (!echo)
+	{
+		tcgetattr(fileno(termin), &t);
+		t_orig = t;
+		t.c_lflag &= ~ECHO;
+		tcsetattr(fileno(termin), TCSAFLUSH, &t);
+	}
+#endif
+
+	if (prompt)
+	{
+		fputs(gettext(prompt), termout);
+		fflush(termout);
+	}
+
+	if (fgets(destination, maxlen, termin) == NULL)
+		destination[0] = '\0';
+
+	length = strlen(destination);
+	if (length > 0 && destination[length - 1] != '\n')
+	{
+		/* eat rest of the line */
+		char		buf[128];
+		int			buflen;
+
+		do
+		{
+			if (fgets(buf, sizeof(buf), termin) == NULL)
+				break;
+			buflen = strlen(buf);
+		} while (buflen > 0 && buf[buflen - 1] != '\n');
+	}
+
+	if (length > 0 && destination[length - 1] == '\n')
+		/* remove trailing newline */
+		destination[length - 1] = '\0';
+
+#ifdef HAVE_TERMIOS_H
+	if (!echo)
+	{
+		tcsetattr(fileno(termin), TCSAFLUSH, &t_orig);
+		fputs("\n", termout);
+		fflush(termout);
+	}
+#endif
+
+	if (termin != stdin)
+	{
+		fclose(termin);
+		fclose(termout);
+	}
+
+	prompt_state = false;		/* SIGINT okay again */
+
+	return destination;
+}

src/bin/psql/Makefile

@@ -5,7 +5,7 @@
 # Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
 # Portions Copyright (c) 1994, Regents of the University of California
 #
-# $Header: /cvsroot/pgsql/src/bin/psql/Makefile,v 1.32 2002/06/20 20:29:42 momjian Exp $
+# $Header: /cvsroot/pgsql/src/bin/psql/Makefile,v 1.33 2002/07/06 20:12:30 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -19,7 +19,7 @@ override CPPFLAGS := -I$(libpq_srcdir) $(CPPFLAGS)
 
 OBJS=command.o common.o help.o input.o stringutils.o mainloop.o \
 	copy.o startup.o prompt.o variables.o large_obj.o print.o describe.o \
-	tab-complete.o mbprint.o
+	sprompt.o tab-complete.o mbprint.o
 
 all: submake psql
 

src/bin/psql/common.c

@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.40 2002/03/06 06:10:31 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/common.c,v 1.41 2002/07/06 20:12:30 momjian Exp $
  */
 #include "postgres_fe.h"
 
@@ -12,9 +12,6 @@
 #include <errno.h>
 #include <stdarg.h>
 #include <sys/time.h>
-#ifdef HAVE_TERMIOS_H
-#include <termios.h>
-#endif
 #ifndef HAVE_STRDUP
 #include <strdup.h>
 #endif
@@ -37,6 +34,7 @@
 #include "print.h"
 #include "mainloop.h"
 
+extern bool prompt_state;
 
 /*
  * "Safe" wrapper around strdup()
@@ -158,115 +156,6 @@ NoticeProcessor(void *arg, const char *message)
 
 
 
-/*
- * simple_prompt
- *
- * Generalized function especially intended for reading in usernames and
- * password interactively. Reads from /dev/tty or stdin/stderr.
- *
- * prompt:		The prompt to print
- * maxlen:		How many characters to accept
- * echo:		Set to false if you want to hide what is entered (for passwords)
- *
- * Returns a malloc()'ed string with the input (w/o trailing newline).
- */
-static bool prompt_state = false;
-
-char *
-simple_prompt(const char *prompt, int maxlen, bool echo)
-{
-	int			length;
-	char	   *destination;
-	FILE	   *termin,
-			   *termout;
-
-#ifdef HAVE_TERMIOS_H
-	struct termios t_orig,
-				t;
-#endif
-
-	destination = (char *) malloc(maxlen + 2);
-	if (!destination)
-		return NULL;
-
-	prompt_state = true;		/* disable SIGINT */
-
-	/*
-	 * Do not try to collapse these into one "w+" mode file. Doesn't work
-	 * on some platforms (eg, HPUX 10.20).
-	 */
-	termin = fopen("/dev/tty", "r");
-	termout = fopen("/dev/tty", "w");
-	if (!termin || !termout)
-	{
-		if (termin)
-			fclose(termin);
-		if (termout)
-			fclose(termout);
-		termin = stdin;
-		termout = stderr;
-	}
-
-#ifdef HAVE_TERMIOS_H
-	if (!echo)
-	{
-		tcgetattr(fileno(termin), &t);
-		t_orig = t;
-		t.c_lflag &= ~ECHO;
-		tcsetattr(fileno(termin), TCSAFLUSH, &t);
-	}
-#endif
-
-	if (prompt)
-	{
-		fputs(gettext(prompt), termout);
-		fflush(termout);
-	}
-
-	if (fgets(destination, maxlen, termin) == NULL)
-		destination[0] = '\0';
-
-	length = strlen(destination);
-	if (length > 0 && destination[length - 1] != '\n')
-	{
-		/* eat rest of the line */
-		char		buf[128];
-		int			buflen;
-
-		do
-		{
-			if (fgets(buf, sizeof(buf), termin) == NULL)
-				break;
-			buflen = strlen(buf);
-		} while (buflen > 0 && buf[buflen - 1] != '\n');
-	}
-
-	if (length > 0 && destination[length - 1] == '\n')
-		/* remove trailing newline */
-		destination[length - 1] = '\0';
-
-#ifdef HAVE_TERMIOS_H
-	if (!echo)
-	{
-		tcsetattr(fileno(termin), TCSAFLUSH, &t_orig);
-		fputs("\n", termout);
-		fflush(termout);
-	}
-#endif
-
-	if (termin != stdin)
-	{
-		fclose(termin);
-		fclose(termout);
-	}
-
-	prompt_state = false;		/* SIGINT okay again */
-
-	return destination;
-}
-
-
-
 /*
  * Code to support query cancellation
  *
@@ -276,7 +165,6 @@ simple_prompt(const char *prompt, int maxlen, bool echo)
  * so. We use write() to print to stdout because it's better to use simple
  * facilities in a signal handler.
  */
-
 PGconn	   *cancelConn;
 volatile bool cancel_pressed;
 

src/bin/psql/common.h

@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/common.h,v 1.17 2001/11/05 17:46:31 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/common.h,v 1.18 2002/07/06 20:12:30 momjian Exp $
  */
 #ifndef COMMON_H
 #define COMMON_H
@@ -37,4 +37,7 @@ extern PGresult *PSQLexec(const char *query);
 
 extern bool SendQuery(const char *query);
 
+/* sprompt.h */
+extern char *simple_prompt(const char *prompt, int maxlen, bool echo);
+
 #endif   /* COMMON_H */

src/bin/psql/sprompt.c

+/*
+ * psql - the PostgreSQL interactive terminal
+ *
+ * Copyright 2000 by PostgreSQL Global Development Group
+ *
+ * $Header: /cvsroot/pgsql/src/bin/psql/Attic/sprompt.c,v 1.1 2002/07/06 20:12:30 momjian Exp $
+ */
+
+/*
+ * simple_prompt
+ *
+ * Generalized function especially intended for reading in usernames and
+ * password interactively. Reads from /dev/tty or stdin/stderr.
+ *
+ * prompt:		The prompt to print
+ * maxlen:		How many characters to accept
+ * echo:		Set to false if you want to hide what is entered (for passwords)
+ *
+ * Returns a malloc()'ed string with the input (w/o trailing newline).
+ */
+#include "postgres_fe.h"
+
+#ifdef HAVE_TERMIOS_H
+#include <termios.h>
+#endif
+
+bool prompt_state = false;
+extern char *simple_prompt(const char *prompt, int maxlen, bool echo);
+
+char *
+simple_prompt(const char *prompt, int maxlen, bool echo)
+{
+	int			length;
+	char	   *destination;
+	FILE	   *termin,
+			   *termout;
+
+#ifdef HAVE_TERMIOS_H
+	struct termios t_orig,
+				t;
+#endif
+
+	destination = (char *) malloc(maxlen + 2);
+	if (!destination)
+		return NULL;
+
+	prompt_state = true;		/* disable SIGINT */
+
+	/*
+	 * Do not try to collapse these into one "w+" mode file. Doesn't work
+	 * on some platforms (eg, HPUX 10.20).
+	 */
+	termin = fopen("/dev/tty", "r");
+	termout = fopen("/dev/tty", "w");
+	if (!termin || !termout)
+	{
+		if (termin)
+			fclose(termin);
+		if (termout)
+			fclose(termout);
+		termin = stdin;
+		termout = stderr;
+	}
+
+#ifdef HAVE_TERMIOS_H
+	if (!echo)
+	{
+		tcgetattr(fileno(termin), &t);
+		t_orig = t;
+		t.c_lflag &= ~ECHO;
+		tcsetattr(fileno(termin), TCSAFLUSH, &t);
+	}
+#endif
+
+	if (prompt)
+	{
+		fputs(gettext(prompt), termout);
+		fflush(termout);
+	}
+
+	if (fgets(destination, maxlen, termin) == NULL)
+		destination[0] = '\0';
+
+	length = strlen(destination);
+	if (length > 0 && destination[length - 1] != '\n')
+	{
+		/* eat rest of the line */
+		char		buf[128];
+		int			buflen;
+
+		do
+		{
+			if (fgets(buf, sizeof(buf), termin) == NULL)
+				break;
+			buflen = strlen(buf);
+		} while (buflen > 0 && buf[buflen - 1] != '\n');
+	}
+
+	if (length > 0 && destination[length - 1] == '\n')
+		/* remove trailing newline */
+		destination[length - 1] = '\0';
+
+#ifdef HAVE_TERMIOS_H
+	if (!echo)
+	{
+		tcsetattr(fileno(termin), TCSAFLUSH, &t_orig);
+		fputs("\n", termout);
+		fflush(termout);
+	}
+#endif
+
+	if (termin != stdin)
+	{
+		fclose(termin);
+		fclose(termout);
+	}
+
+	prompt_state = false;		/* SIGINT okay again */
+
+	return destination;
+}