Commit | Line | Data |
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af07e104 | 1 | # write.m4 serial 5 |
5e69ceb7 | 2 | dnl Copyright (C) 2008-2014 Free Software Foundation, Inc. |
14f02d0b LC |
3 | dnl This file is free software; the Free Software Foundation |
4 | dnl gives unlimited permission to copy and/or distribute it, | |
5 | dnl with or without modifications, as long as this notice is preserved. | |
6 | ||
7 | AC_DEFUN([gl_FUNC_WRITE], | |
8 | [ | |
9 | AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) | |
35428fb6 LC |
10 | AC_REQUIRE([gl_MSVC_INVAL]) |
11 | if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then | |
12 | REPLACE_WRITE=1 | |
13 | fi | |
14f02d0b LC |
14 | dnl This ifdef is just an optimization, to avoid performing a configure |
15 | dnl check whose result is not used. It does not make the test of | |
16 | dnl GNULIB_UNISTD_H_SIGPIPE or GNULIB_SIGPIPE redundant. | |
17 | m4_ifdef([gl_SIGNAL_SIGPIPE], [ | |
18 | gl_SIGNAL_SIGPIPE | |
19 | if test $gl_cv_header_signal_h_SIGPIPE != yes; then | |
20 | REPLACE_WRITE=1 | |
14f02d0b LC |
21 | fi |
22 | ]) | |
dd7d0148 LC |
23 | m4_ifdef([gl_NONBLOCKING_IO], [ |
24 | gl_NONBLOCKING_IO | |
25 | if test $gl_cv_have_nonblocking != yes; then | |
26 | REPLACE_WRITE=1 | |
27 | fi | |
28 | ]) | |
14f02d0b | 29 | ]) |
35428fb6 LC |
30 | |
31 | # Prerequisites of lib/write.c. | |
af07e104 | 32 | AC_DEFUN([gl_PREREQ_WRITE], [:]) |