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support/xsystem.c
37 строк
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Paul Eggert
Update copyright dates with scripts/update-copyrights
02 янв 2026, 00:42
02 янв 2026, 00:42
66f3e92
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/* Error-checking replacement for "system". Copyright (C) 2023-2026 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 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 <support/support.h> #include <support/check.h> #include <support/xstdlib.h> void xsystem (const char *cmd) { int ret = system (cmd); if (ret == 0 && cmd == NULL) FAIL_EXIT1 ("Unable to spawn a shell for NULL command"); if (ret == 127) FAIL_EXIT1 ("Child terminated with status 127"); if (ret < 0) FAIL_EXIT1 ("system (\"%s\")", cmd); }