| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Routines for dealing with '\0' separated arg vectors. |
| 2 | Copyright (C) 1995-2015 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | Written by Miles Bader <miles@gnu.org> |
| 5 | |
| 6 | The GNU C Library is free software; you can redistribute it and/or |
| 7 | modify it under the terms of the GNU Lesser General Public |
| 8 | License as published by the Free Software Foundation; either |
| 9 | version 2.1 of the License, or (at your option) any later version. |
| 10 | |
| 11 | The GNU C Library is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | Lesser General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU Lesser General Public |
| 17 | License along with the GNU C Library; if not, see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include <argz.h> |
| 21 | #include <string.h> |
| 22 | |
| 23 | /* Make '\0' separated arg vector ARGZ printable by converting all the '\0's |
| 24 | except the last into the character SEP. */ |
| 25 | void |
| 26 | __argz_stringify (char *argz, size_t len, int sep) |
| 27 | { |
| 28 | if (len > 0) |
| 29 | while (1) |
| 30 | { |
| 31 | size_t part_len = __strnlen (argz, len); |
| 32 | argz += part_len; |
| 33 | len -= part_len; |
| 34 | if (len-- <= 1) /* includes final '\0' we want to stop at */ |
| 35 | break; |
| 36 | *argz++ = sep; |
| 37 | } |
| 38 | } |
| 39 | libc_hidden_def (__argz_stringify) |
| 40 | weak_alias (__argz_stringify, argz_stringify) |