Commit | Line | Data |
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1adba49a | 1 | # pipe.m4 serial 2 |
5e69ceb7 | 2 | dnl Copyright (C) 2010-2014 Free Software Foundation, Inc. |
1adba49a AW |
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_PIPE], | |
8 | [ | |
9 | AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) | |
10 | ||
11 | AC_CHECK_FUNCS_ONCE([pipe]) | |
12 | if test $ac_cv_func_pipe != yes; then | |
13 | HAVE_PIPE=0 | |
14 | fi | |
15 | ]) |