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039c5a05cc
This causes more test programs to link in the support_record_failure function, which triggers an early call to mmap from an ELF constructor, but this should not have side effects intefering with the functionality actually under test (unlike, say, a call to malloc).
33 lines
1023 B
C
33 lines
1023 B
C
/* fork with error checking.
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Copyright (C) 2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <support/xunistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <support/check.h>
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pid_t
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xfork (void)
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{
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pid_t result = fork ();
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if (result < 0)
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FAIL_EXIT1 ("fork: %m");
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return result;
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}
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