Fix multiline C comments in psql.

src/bin/psql/mainloop.c

@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/mainloop.c,v 1.53 2003/03/20 06:43:35 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/mainloop.c,v 1.54 2003/03/20 22:08:50 momjian Exp $
  */
 #include "postgres_fe.h"
 #include "mainloop.h"
@@ -278,8 +278,10 @@ MainLoop(FILE *source)
 					ADVANCE_1;
 			}
 
-			/* end of extended comment? */
-			else if (line[i] == '*' && line[i + thislen] == '/')
+			/* in or end of extended comment? */
+			else if (in_xcomment)
+			{
+				if (line[i] == '*' && line[i + thislen] == '/')
 				{
 					in_xcomment--;
 					if (in_xcomment <= 0)
@@ -288,6 +290,7 @@ MainLoop(FILE *source)
 						ADVANCE_1;
 					}
 				}
+			}
 
 			/* start of quote? */
 			else if (line[i] == '\'' || line[i] == '"')