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Last change
on this file was 3529, checked in by bird, 3 years ago |
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Imported grep 3.7 from grep-3.7.tar.gz (sha256: c22b0cf2d4f6bbe599c902387e8058990e1eee99aef333a203829e5fd3dbb342), applying minimal auto-props.
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File size:
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| 1 | # Test whether O_CLOEXEC is defined.
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| 2 |
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| 3 | dnl Copyright 2017-2021 Free Software Foundation, Inc.
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| 4 | dnl This file is free software; the Free Software Foundation
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| 5 | dnl gives unlimited permission to copy and/or distribute it,
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| 6 | dnl with or without modifications, as long as this notice is preserved.
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| 7 |
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| 8 | AC_DEFUN([gl_PREPROC_O_CLOEXEC],
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| 9 | [
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| 10 | AC_CACHE_CHECK([for O_CLOEXEC],
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| 11 | [gl_cv_macro_O_CLOEXEC],
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| 12 | [AC_COMPILE_IFELSE(
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| 13 | [AC_LANG_PROGRAM([[#include <fcntl.h>
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| 14 | #ifndef O_CLOEXEC
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| 15 | choke me;
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| 16 | #endif
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| 17 | ]],
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| 18 | [[return O_CLOEXEC;]])],
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| 19 | [gl_cv_macro_O_CLOEXEC=yes],
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| 20 | [gl_cv_macro_O_CLOEXEC=no])])
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| 21 | ])
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