/* Iterate through the elements of an argz block. Copyright (C) 1995, 96, 97, 98 Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Miles Bader <miles@gnu.org> 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 <string.h> char * __argz_next (const char *argz, size_t argz_len, const char *entry) { if (entry) { if (entry < argz + argz_len) entry = strchr (entry, '\0') + 1; return entry >= argz + argz_len ? NULL : (char *) entry; } else if (argz_len > 0) return (char *) argz; else return NULL; } weak_alias (__argz_next, argz_next)