source: trunk/src/sed/m4/open-cloexec.m4@ 3669

Last change on this file since 3669 was 3611, checked in by bird, 10 months ago

vendor/sed/current: GNU sed 4.9 (sed-4.9.tar.xz sha256:6e226b732e1cd739464ad6862bd1a1aba42d7982922da7a53519631d24975181)

File size: 723 bytes
Line 
1# Test whether O_CLOEXEC is defined.
2
3dnl Copyright 2017-2022 Free Software Foundation, Inc.
4dnl This file is free software; the Free Software Foundation
5dnl gives unlimited permission to copy and/or distribute it,
6dnl with or without modifications, as long as this notice is preserved.
7
8AC_DEFUN([gl_PREPROC_O_CLOEXEC],
9[
10 AC_CACHE_CHECK([for O_CLOEXEC],
11 [gl_cv_macro_O_CLOEXEC],
12 [AC_COMPILE_IFELSE(
13 [AC_LANG_PROGRAM([[#include <fcntl.h>
14 #ifndef O_CLOEXEC
15 choke me;
16 #endif
17 ]],
18 [[return O_CLOEXEC;]])],
19 [gl_cv_macro_O_CLOEXEC=yes],
20 [gl_cv_macro_O_CLOEXEC=no])])
21])
Note: See TracBrowser for help on using the repository browser.