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/* This testcase is part of GDB, the GNU debugger.
Copyright 2017-2021 Free Software Foundation, Inc.
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 <stdio.h>
#include <stdlib.h>
/* Wrapper around getenv for GDB. */
static const char *
my_getenv (const char *name)
{
return getenv (name);
}
int
main (int argc, char *argv[])
{
/* Call malloc to ensure it is linked in. */
char *tmp = (char *) malloc (1);
/* Similarly call my_getenv instead of getenv directly to make sure
the former isn't optimized out. my_getenv is called by GDB. */
const char *myvar = my_getenv ("GDB_TEST_VAR");
if (myvar != NULL)
printf ("It worked! myvar = '%s'\n", myvar);
else
printf ("It failed.");
free (tmp);
return 0; /* break-here */
}
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