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

1 files changed, 2 insertions, 114 deletions

diff --git a/src/bin/psql/common.c b/src/bin/psql/common.c
index bd2c87fa7f6..1b1e4626609 100644
--- a/src/bin/psql/common.c
+++ b/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()
@@ -159,115 +157,6 @@ 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
  *
  * Before we start a query, we enable a SIGINT signal catcher that sends a
@@ -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;