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stdlib/tst-getenv-static.c
38 строк
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Florian Weimer
posix: Move environ helper variables next to environ definition (bug 32541)
07 мар 2025, 23:40
07 мар 2025, 23:40
6ef0bd0
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/* 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>