tools/entab/halt.c compile fix

This patch changes the use of varargs.h to stdarg.h as
required by GCC.

Niels Breet

Index: halt.c
===================================================================
RCS file: /projects/cvsroot/pgsql/src/tools/entab/halt.c,v
retrieving revision 1.5
diff -c -r1.5 halt.c
*** halt.c 22 Mar 2001 04:01:45 -0000 1.5
--- halt.c 4 Apr 2005 20:09:03 -0000
***************
*** 5,11 ****
** This is used to print out error messages and exit
*/

! #include <varargs.h>
#include <signal.h>
#include <stdio.h>
#include <errno.h>
--- 5,11 ----
** This is used to print out error messages and exit
*/

! #include <stdarg.h>
#include <signal.h>
#include <stdio.h>
#include <errno.h>
***************
*** 19,33 ****

/*VARARGS*/
void
! halt(va_alist)
! va_dcl
{
va_list arg_ptr;
char *format,
*pstr;
void (*sig_func) ();

! va_start(arg_ptr);
format = va_arg(arg_ptr, char *);
if (strncmp(format, "PERROR", 6) != 0)
vfprintf(stderr, format, arg_ptr);
--- 19,32 ----

/*VARARGS*/
void
! halt(const char *path, ...)
{
va_list arg_ptr;
char *format,
*pstr;
void (*sig_func) ();

! va_start(arg_ptr, path);
format = va_arg(arg_ptr, char *);
if (strncmp(format, "PERROR", 6) != 0)
vfprintf(stderr, format, arg_ptr);