| /* Copyright (C) 1991, 1994, 1996, 1997, 2003 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #if HAVE_CONFIG_H |
| # include <config.h> |
| #endif |
| |
| #if defined _LIBC || HAVE_STRING_H |
| # include <string.h> |
| #else |
| # include <strings.h> |
| # ifndef strchr |
| # define strchr index |
| # endif |
| #endif |
| |
| #undef strcspn |
| |
| /* Return the length of the maximum initial segment of S |
| which contains no characters from REJECT. */ |
| size_t |
| strcspn (s, reject) |
| const char *s; |
| const char *reject; |
| { |
| size_t count = 0; |
| |
| while (*s != '\0') |
| if (strchr (reject, *s++) == NULL) |
| ++count; |
| else |
| return count; |
| |
| return count; |
| } |
| libc_hidden_builtin_def (strcspn) |