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authorJörg Frings-Fürst <debian@jff.email>2024-10-20 15:21:58 +0200
committerJörg Frings-Fürst <debian@jff.email>2024-10-20 15:21:58 +0200
commit630f99f29bd31a76d8d24da2975a045452c763ef (patch)
tree0c801f68561bfb0930a4ade80d7ca3a7940887ab /gnulib-m4/chdir-long.m4
parent84e26c587987e8484d55db4165f188b40c09e94b (diff)
parent4682deeb62247d34de87f8e777f99e2d337fd377 (diff)
Update upstream source from tag 'upstream/1.3'
Update to upstream version '1.3' with Debian dir 8a8e4828ddf646ece6c109b401e08d162be35936
Diffstat (limited to 'gnulib-m4/chdir-long.m4')
-rw-r--r--gnulib-m4/chdir-long.m430
1 files changed, 30 insertions, 0 deletions
diff --git a/gnulib-m4/chdir-long.m4 b/gnulib-m4/chdir-long.m4
new file mode 100644
index 00000000..292c2c18
--- /dev/null
+++ b/gnulib-m4/chdir-long.m4
@@ -0,0 +1,30 @@
+# chdir-long.m4
+# serial 17
+dnl Copyright (C) 2004-2007, 2009-2024 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.
+
+# 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.
+
+# 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], [:])