/* Copyright (C) 1996, 1997 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 Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #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)