Hash :
b1f65faa
Author :
Date :
2024-10-17T21:52:41
Use a warranty disclaimer in all-permissive license notices. * etc/license-notices/unlimited: Add a short warranty disclaimer sentence. * m4/*.m4: Update. * build-aux/prefix-gnulib-mk: Likewise. * HACKING: Likewise.
# open-cloexec.m4
# serial 1
dnl Copyright 2017-2024 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This file is offered as-is, without any warranty.
# Test whether O_CLOEXEC is defined.
AC_DEFUN([gl_PREPROC_O_CLOEXEC],
[
AC_CACHE_CHECK([for O_CLOEXEC],
[gl_cv_macro_O_CLOEXEC],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[#include <fcntl.h>
#ifndef O_CLOEXEC
choke me;
#endif
]],
[[return O_CLOEXEC;]])],
[gl_cv_macro_O_CLOEXEC=yes],
[gl_cv_macro_O_CLOEXEC=no])])
])