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[thirdparty/glibc.git] / misc / init-misc.c
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19361cb7 1/* Define and initialize `__progname' et. al.
688903eb 2 Copyright (C) 1994-2018 Free Software Foundation, Inc.
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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
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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.
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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
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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 22char *__progname_full = (char *) "";
28f540f4 23char *__progname = (char *) "";
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24weak_alias (__progname_full, program_invocation_name)
25weak_alias (__progname, program_invocation_short_name)
28f540f4 26
b236e99d 27
9a0a462c 28void
bbed653c 29__init_misc (int argc, char **argv, char **envp)
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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];
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39 }
40}