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1/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
17
18#include <string.h>
19
20#undef strrchr
21
22#ifndef STRRCHR
23# define STRRCHR strrchr
24#endif
25
26/* Find the last occurrence of C in S. */
27char *
28STRRCHR (const char *s, int c)
29{
30 const char *found, *p;
31
32 c = (unsigned char) c;
33
34 /* Since strchr is fast, we use it rather than the obvious loop. */
35
36 if (c == '\0')
37 return strchr (s, '\0');
38
39 found = NULL;
40 while ((p = strchr (s, c)) != NULL)
41 {
42 found = p;
43 s = p + 1;
44 }
45
46 return (char *) found;
47}
48
49#ifdef weak_alias
50#undef rindex
51weak_alias (strrchr, rindex)
52#endif
53libc_hidden_builtin_def (strrchr)
54

Warning: That file was not part of the compilation database. It may have many parsing errors.