diff options
Diffstat (limited to 'stdlib/tst-getenv-static.c')
-rw-r--r-- | stdlib/tst-getenv-static.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/stdlib/tst-getenv-static.c b/stdlib/tst-getenv-static.c new file mode 100644 index 0000000..f5f484c --- /dev/null +++ b/stdlib/tst-getenv-static.c @@ -0,0 +1,38 @@ +/* Static interposition of getenv (bug 32541). + 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <stdlib.h> +#include <support/check.h> + +/* Some programs try to interpose getenv for their own use (not + glibc's internal use). Make sure that this is possible without + introducing linker failures due to duplicate symbols. */ + +char * +getenv (const char *ignored) +{ + return NULL; +} + +static int +do_test (void) +{ + TEST_COMPARE_STRING (getenv ("PATH"), NULL); + return 0; +} + +#include <support/test-driver.c> |