| | 1 | /* |
| | 2 | * Copyright (c) 1995 |
| | 3 | * The Regents of the University of California. All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that: (1) source code distributions |
| | 7 | * retain the above copyright notice and this paragraph in its entirety, (2) |
| | 8 | * distributions including binary code include the above copyright notice and |
| | 9 | * this paragraph in its entirety in the documentation or other materials |
| | 10 | * provided with the distribution, and (3) all advertising materials mentioning |
| | 11 | * features or use of this software display the following acknowledgement: |
| | 12 | * ``This product includes software developed by the University of California, |
| | 13 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
| | 14 | * the University nor the names of its contributors may be used to endorse |
| | 15 | * or promote products derived from this software without specific prior |
| | 16 | * written permission. |
| | 17 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| | 18 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| | 19 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| | 20 | */ |
| | 21 | |
| | 22 | #ifndef lint |
| | 23 | static const char rcsid[] _U_ = |
| | 24 | "@(#) $Header: /tcpdump/master/tcpdump/vfprintf.c,v 1.6 2003/11/16 09:36:45 guy Exp $ (LBL)"; |
| | 25 | #endif |
| | 26 | |
| | 27 | #ifdef HAVE_CONFIG_H |
| | 28 | #include "config.h" |
| | 29 | #endif |
| | 30 | |
| | 31 | #include <sys/types.h> |
| | 32 | |
| | 33 | #include <stdio.h> |
| | 34 | #include <stdarg.h> |
| | 35 | #include <stdlib.h> |
| | 36 | #include <unistd.h> |
| | 37 | |
| | 38 | #include "interface.h" |
| | 39 | |
| | 40 | /* |
| | 41 | * Stock 4.3 doesn't have vfprintf. |
| | 42 | * This routine is due to Chris Torek. |
| | 43 | */ |
| | 44 | vfprintf(f, fmt, args) |
| | 45 | FILE *f; |
| | 46 | char *fmt; |
| | 47 | va_list args; |
| | 48 | { |
| | 49 | int ret; |
| | 50 | |
| | 51 | if ((f->_flag & _IOWRT) == 0) { |
| | 52 | if (f->_flag & _IORW) |
| | 53 | f->_flag |= _IOWRT; |
| | 54 | else |
| | 55 | return EOF; |
| | 56 | } |
| | 57 | ret = _doprnt(fmt, args, f); |
| | 58 | return ferror(f) ? EOF : ret; |
| | 59 | } |
projects / dragonfly.git / blame_incremental