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19361cb7 | 1 | /* Define and initialize `__progname' et. al. |
688903eb | 2 | Copyright (C) 1994-2018 Free Software Foundation, Inc. |
19361cb7 UD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
19361cb7 UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
19361cb7 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
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18 | |
19 | #include <string.h> | |
37de950b | 20 | #include <libc-internal.h> |
28f540f4 | 21 | |
bbed653c | 22 | char *__progname_full = (char *) ""; |
28f540f4 | 23 | char *__progname = (char *) ""; |
bbed653c RM |
24 | weak_alias (__progname_full, program_invocation_name) |
25 | weak_alias (__progname, program_invocation_short_name) | |
28f540f4 | 26 | |
b236e99d | 27 | |
9a0a462c | 28 | void |
bbed653c | 29 | __init_misc (int argc, char **argv, char **envp) |
28f540f4 RM |
30 | { |
31 | if (argv && argv[0]) | |
32 | { | |
33 | char *p = strrchr (argv[0], '/'); | |
34 | if (p == NULL) | |
35 | __progname = argv[0]; | |
36 | else | |
37 | __progname = p + 1; | |
bbed653c | 38 | __progname_full = argv[0]; |
28f540f4 RM |
39 | } |
40 | } |