View of xos/usr/lib/libc/program_invocation_name.c

/* Copyright (C) 2008  Emmanuel Varoquaux
 
   This file is part of XOS.
 
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
 
   This program 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 General Public License for more details.
 
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
#include "program_invocation_name.h"
 
#include <string.h>
 
char *program_invocation_name __attribute__ ((weak, visibility ("default")));
char *program_invocation_short_name __attribute__ ((weak, visibility ("default")));
 
void __set_program_invocation_name(char *cmdname)
{
  char *p;
 
  program_invocation_name = cmdname;
  program_invocation_short_name = (p = strrchr(cmdname, '/')) ? p + 1 : cmdname;
}