This patch removes a workaround against a problem that was fixed on 2008-04-21.
2020-08-14 Bruno Haible <br...@clisp.org>
getcwd: Remove obsolete code.
* m4/getcwd-abort-bug.m4 (gl_FUNC_GETCWD_ABORT_BUG): Don't #undef mkdir.
* m4/getcwd-path-max.m4 (gl_FUNC_GETCWD_PATH_MAX): Likewise.
diff --git a/m4/getcwd-abort-bug.m4 b/m4/getcwd-abort-bug.m4
index 2715f0a..d89dddf 100644
--- a/m4/getcwd-abort-bug.m4
+++ b/m4/getcwd-abort-bug.m4
@@ -1,4 +1,4 @@
-# serial 11
+# serial 12
# Determine whether getcwd aborts when the length of the working directory
# name is unusually large. Any length between 4k and 16k trigger the bug
# when using glibc-2.4.90-9 or older.
@@ -46,9 +46,6 @@ AC_DEFUN([gl_FUNC_GETCWD_ABORT_BUG],
]gl_PATHMAX_SNIPPET[
-/* Don't get link errors because mkdir is redefined to rpl_mkdir. */
-#undef mkdir
-
#ifndef S_IRWXU
# define S_IRWXU 0700
#endif
diff --git a/m4/getcwd-path-max.m4 b/m4/getcwd-path-max.m4
index 1ff3f25..b0eea69 100644
--- a/m4/getcwd-path-max.m4
+++ b/m4/getcwd-path-max.m4
@@ -1,4 +1,4 @@
-# serial 23
+# serial 24
# Check for several getcwd bugs with long file names.
# If so, arrange to compile the wrapper function.
@@ -55,9 +55,6 @@ AC_DEFUN([gl_FUNC_GETCWD_PATH_MAX],
/* Use the getcwd function, not any macro. */
#undef getcwd
-/* Don't get link errors because mkdir is redefined to rpl_mkdir. */
-#undef mkdir
-
#ifndef S_IRWXU
# define S_IRWXU 0700
#endif
