1 /* Copyright (C) 2002, 2003 Mads Martin Joergensen <mmj at mmj.dk>
2 *
3 * $Id$
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to
7 * deal in the Software without restriction, including without limitation the
8 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9 * sell copies of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #include <string.h>
25 #include "chomp.h"
26
chomp(char * str)27 char *chomp(char *str)
28 {
29 size_t i;
30
31 if(str == NULL)
32 return NULL;
33
34 if(*str == '\0' || *str == '\n' || *str == '\r') {
35 *str = '\0';
36 return str;
37 }
38
39 i = strlen(str) - 1;
40
41 while((str[i] == '\n') || (str[i] == '\r')) {
42 str[i] = 0;
43 i--;
44 }
45
46 return str;
47 }
48