Commit | Line | Data |
---|---|---|
7a6dbc2f | 1 | # serial 46 |
6ec2e0f5 SDJ |
2 | # See if we need to use our replacement for Solaris' openat et al functions. |
3 | ||
7a6dbc2f | 4 | dnl Copyright (C) 2004-2018 Free Software Foundation, Inc. |
6ec2e0f5 SDJ |
5 | dnl This file is free software; the Free Software Foundation |
6 | dnl gives unlimited permission to copy and/or distribute it, | |
7 | dnl with or without modifications, as long as this notice is preserved. | |
8 | ||
9 | # Written by Jim Meyering. | |
10 | ||
11 | AC_DEFUN([gl_FUNC_OPENAT], | |
12 | [ | |
13 | AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) | |
14 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) | |
15 | AC_CHECK_FUNCS_ONCE([openat]) | |
16 | AC_REQUIRE([gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK]) | |
7a6dbc2f SDJ |
17 | AC_REQUIRE([gl_PREPROC_O_CLOEXEC]) |
18 | case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in | |
19 | yes+*yes+yes) | |
6ec2e0f5 SDJ |
20 | ;; |
21 | yes+*) | |
7a6dbc2f | 22 | # Solaris 10 lacks O_CLOEXEC. |
6ec2e0f5 SDJ |
23 | # Solaris 9 has *at functions, but uniformly mishandles trailing |
24 | # slash in all of them. | |
25 | REPLACE_OPENAT=1 | |
26 | ;; | |
27 | *) | |
28 | HAVE_OPENAT=0 | |
29 | ;; | |
30 | esac | |
31 | ]) | |
32 | ||
33 | # Prerequisites of lib/openat.c. | |
34 | AC_DEFUN([gl_PREREQ_OPENAT], | |
35 | [ | |
36 | AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) | |
37 | : | |
38 | ]) |