| /* Routines for dealing with '\0' separated arg vectors. |
| Copyright (C) 1995-2016 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) |