blob: e5cd8dfa8d0c0290228fc2cabbc0795fa73a71de (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
#serial 17
# Use Gnulib's robust chdir function.
# It can handle arbitrarily long directory names, which means
# that when it is given the name of an existing directory, it
# never fails with ENAMETOOLONG.
# Arrange to compile chdir-long.c only on systems that define PATH_MAX.
dnl Copyright (C) 2004-2007, 2009-2021 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.
# Written by Jim Meyering.
AC_DEFUN([gl_FUNC_CHDIR_LONG],
[
AC_REQUIRE([gl_PATHMAX_SNIPPET_PREREQ])
AC_CACHE_CHECK([whether this system supports file names of any length],
[gl_cv_have_unlimited_file_name_length],
[AC_EGREP_CPP([have_arbitrary_file_name_length_limit],
gl_PATHMAX_SNIPPET[
#ifdef PATH_MAX
have_arbitrary_file_name_length_limit
#endif],
[gl_cv_have_unlimited_file_name_length=no],
[gl_cv_have_unlimited_file_name_length=yes])])
])
AC_DEFUN([gl_PREREQ_CHDIR_LONG], [:])
|
