/* Routines for dealing with '\0' separated arg vectors. Copyright (C) 1995-2018 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 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 <string.h> /* Make '\0' separated arg vector ARGZ printable by converting all the '\0's except the last into the character SEP. */ void __argz_stringify (char *argz, size_t len, int sep) { if (len > 0) while (1) { size_t part_len = __strnlen (argz, len); argz += part_len; len -= part_len; if (len-- <= 1) /* includes final '\0' we want to stop at */ break; *argz++ = sep; } } libc_hidden_def (__argz_stringify) weak_alias (__argz_stringify, argz_stringify)