diff options
author | mcr <mcr> | 1999-10-07 23:47:09 +0000 |
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committer | mcr <mcr> | 1999-10-07 23:47:09 +0000 |
commit | f555c163f90c9de17ebcef8313f86404c5174ca9 (patch) | |
tree | d039217784b67ee5dd91bc7a5bbc480d91c04356 /vfprintf.c | |
download | tcpdump-f555c163f90c9de17ebcef8313f86404c5174ca9.tar.gz |
Initial revision
Diffstat (limited to 'vfprintf.c')
-rw-r--r-- | vfprintf.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/vfprintf.c b/vfprintf.c new file mode 100644 index 00000000..2fbb1bcc --- /dev/null +++ b/vfprintf.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 1995 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of + * the University nor the names of its contributors may 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 + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#ifndef lint +static const char rcsid[] = + "@(#) $Header: /tcpdump/master/tcpdump/vfprintf.c,v 1.2 1999-10-07 23:47:13 mcr Exp $ (LBL)"; +#endif + +#include <sys/types.h> + +#include <stdio.h> +#if __STDC__ +#include <stdarg.h> +#else +#include <varargs.h> +#endif +#include <stdlib.h> +#include <unistd.h> + +#include "interface.h" + +/* + * Stock 4.3 doesn't have vfprintf. + * This routine is due to Chris Torek. + */ +vfprintf(f, fmt, args) + FILE *f; + char *fmt; + va_list args; +{ + int ret; + + if ((f->_flag & _IOWRT) == 0) { + if (f->_flag & _IORW) + f->_flag |= _IOWRT; + else + return EOF; + } + ret = _doprnt(fmt, args, f); + return ferror(f) ? EOF : ret; +} |