mcr | f555c16 | 1999-10-07 23:47:09 +0000 | [diff] [blame] | 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 | |
fenner | b9ac23c | 1999-11-21 09:36:43 +0000 | [diff] [blame] | 22 | #ifdef HAVE_CONFIG_H |
| 23 | #include "config.h" |
mcr | f555c16 | 1999-10-07 23:47:09 +0000 | [diff] [blame] | 24 | #endif |
| 25 | |
| 26 | #include <sys/types.h> |
| 27 | |
| 28 | #include <stdio.h> |
mcr | f555c16 | 1999-10-07 23:47:09 +0000 | [diff] [blame] | 29 | #include <stdarg.h> |
mcr | f555c16 | 1999-10-07 23:47:09 +0000 | [diff] [blame] | 30 | #include <stdlib.h> |
| 31 | #include <unistd.h> |
| 32 | |
Francois-Xavier Le Bail | f5fe146 | 2015-09-11 13:22:56 +0200 | [diff] [blame] | 33 | #include "netdissect.h" |
mcr | f555c16 | 1999-10-07 23:47:09 +0000 | [diff] [blame] | 34 | |
mcr | f555c16 | 1999-10-07 23:47:09 +0000 | [diff] [blame] | 35 | /* |
| 36 | * Stock 4.3 doesn't have vfprintf. |
| 37 | * This routine is due to Chris Torek. |
| 38 | */ |
| 39 | vfprintf(f, fmt, args) |
| 40 | FILE *f; |
| 41 | char *fmt; |
| 42 | va_list args; |
| 43 | { |
| 44 | int ret; |
| 45 | |
| 46 | if ((f->_flag & _IOWRT) == 0) { |
| 47 | if (f->_flag & _IORW) |
| 48 | f->_flag |= _IOWRT; |
| 49 | else |
| 50 | return EOF; |
| 51 | } |
| 52 | ret = _doprnt(fmt, args, f); |
| 53 | return ferror(f) ? EOF : ret; |
| 54 | } |