| /* Copyright (C) 1996-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. |
| |
| 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, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <argz.h> |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| |
| error_t |
| __argz_create_sep (const char *string, int delim, char **argz, size_t *len) |
| { |
| size_t nlen = strlen (string) + 1; |
| |
| if (nlen > 1) |
| { |
| const char *rp; |
| char *wp; |
| |
| *argz = (char *) malloc (nlen); |
| if (*argz == NULL) |
| return ENOMEM; |
| |
| rp = string; |
| wp = *argz; |
| do |
| if (*rp == delim) |
| { |
| if (wp > *argz && wp[-1] != '\0') |
| *wp++ = '\0'; |
| else |
| --nlen; |
| } |
| else |
| *wp++ = *rp; |
| while (*rp++ != '\0'); |
| |
| if (nlen == 0) |
| { |
| free (*argz); |
| *argz = NULL; |
| *len = 0; |
| } |
| |
| *len = nlen; |
| } |
| else |
| { |
| *argz = NULL; |
| *len = 0; |
| } |
| |
| return 0; |
| } |
| weak_alias (__argz_create_sep, argz_create_sep) |
