51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/*
|
|
* Copyright (c) 1988 Regents of the University of California.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are permitted
|
|
* provided that the above copyright notice and this paragraph are
|
|
* duplicated in all such forms and that any documentation,
|
|
* advertising materials, and other materials related to such
|
|
* distribution and use acknowledge that the software was developed
|
|
* by the University of California, Berkeley. The name of the
|
|
* University may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
*/
|
|
|
|
#if defined(LIBC_SCCS) && !defined(lint)
|
|
static char sccsid[] = "@(#)vfprintf.c 5.2 (Berkeley) 6/27/88";
|
|
#endif /* LIBC_SCCS and not lint */
|
|
|
|
#include "config.h"
|
|
#if !HAVE_VPRINTF && HAVE_DOPRNT
|
|
#include <stdio.h>
|
|
#include <varargs.h>
|
|
|
|
int
|
|
vfprintf(iop, fmt, ap)
|
|
FILE *iop;
|
|
char *fmt;
|
|
va_list ap;
|
|
{
|
|
int len;
|
|
char localbuf[BUFSIZ];
|
|
|
|
if (iop->_flag & _IONBF) {
|
|
iop->_flag &= ~_IONBF;
|
|
iop->_ptr = iop->_base = localbuf;
|
|
len = _doprnt(fmt, ap, iop);
|
|
(void) fflush(iop);
|
|
iop->_flag |= _IONBF;
|
|
iop->_base = NULL;
|
|
iop->_bufsiz = 0;
|
|
iop->_cnt = 0;
|
|
} else
|
|
len = _doprnt(fmt, ap, iop);
|
|
|
|
return (ferror(iop) ? EOF : len);
|
|
}
|
|
#endif /* !HAVE_VPRINTF */
|