glibc/misc/init-misc.c

56 lines
1.6 KiB
C

/* Define and initialize `__progname' et. al.
Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <string.h>
#include <errno.h>
char *__progname_full = (char *) "";
char *__progname = (char *) "";
weak_alias (__progname_full, program_invocation_name)
weak_alias (__progname, program_invocation_short_name)
#ifdef HAVE_GNU_LD
static
#endif /* HAVE_GNU_LD */
void __init_misc (int argc, char **argv, char **envp)
__attribute__ ((unused));
#ifdef HAVE_GNU_LD
static
#endif /* HAVE_GNU_LD */
void
__init_misc (int argc, char **argv, char **envp)
{
if (argv && argv[0])
{
char *p = strrchr (argv[0], '/');
if (p == NULL)
__progname = argv[0];
else
__progname = p + 1;
__progname_full = argv[0];
}
}
#ifdef HAVE_GNU_LD
text_set_element (__libc_subinit, __init_misc);
#endif