Commit | Line | Data |
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3d458a81 | 1 | # write.m4 serial 3 |
49114fd4 | 2 | dnl Copyright (C) 2008-2011 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]) | |
10 | dnl This ifdef is just an optimization, to avoid performing a configure | |
11 | dnl check whose result is not used. It does not make the test of | |
12 | dnl GNULIB_UNISTD_H_SIGPIPE or GNULIB_SIGPIPE redundant. | |
13 | m4_ifdef([gl_SIGNAL_SIGPIPE], [ | |
14 | gl_SIGNAL_SIGPIPE | |
15 | if test $gl_cv_header_signal_h_SIGPIPE != yes; then | |
16 | REPLACE_WRITE=1 | |
14f02d0b LC |
17 | fi |
18 | ]) | |
dd7d0148 LC |
19 | m4_ifdef([gl_NONBLOCKING_IO], [ |
20 | gl_NONBLOCKING_IO | |
21 | if test $gl_cv_have_nonblocking != yes; then | |
22 | REPLACE_WRITE=1 | |
23 | fi | |
24 | ]) | |
14f02d0b | 25 | ]) |