File: open-cloexec.m4

package info (click to toggle)
man-db 2.13.1-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 23,332 kB
  • sloc: ansic: 82,993; sh: 7,868; lex: 1,555; makefile: 970; perl: 141; sed: 16
file content (23 lines) | stat: -rw-r--r-- 752 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
# 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.

# 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])])
])