From 0b0b0c10b9ced9264268c64670c391329cbafedd Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 16 Sep 2001 12:32:07 +0000
Subject: (UTILS_FUNC_MKDIR_TRAILING_SLASH): New file/macro.

---
 m4/mkdir-slash.m4 | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 m4/mkdir-slash.m4

(limited to 'm4')

diff --git a/m4/mkdir-slash.m4 b/m4/mkdir-slash.m4
new file mode 100644
index 000000000..8245d8870
--- /dev/null
+++ b/m4/mkdir-slash.m4
@@ -0,0 +1,35 @@
+#serial 1
+
+# On some systems, mkdir ("foo/", 0700) fails because of the trailing slash.
+# On such systems, arrange to use a wrapper function that removes any
+# trailing slashes.
+AC_DEFUN([UTILS_FUNC_MKDIR_TRAILING_SLASH],
+[dnl
+  AC_CACHE_CHECK([whether mkdir fails due to a trailing slash],
+    utils_cv_func_mkdir_trailing_slash_bug,
+    [
+      # Arrange for deletion of the temporary directory this test might create.
+      ac_clean_files="$ac_clean_files confdir-slash"
+      AC_TRY_RUN([
+#       include <sys/types.h>
+#       include <sys/stat.h>
+#       include <stdlib.h>
+	int main ()
+	{
+	  rmdir ("confdir-slash");
+	  exit (mkdir ("confdir-slash/", 0700));
+	}
+	],
+      utils_cv_func_mkdir_trailing_slash_bug=no,
+      utils_cv_func_mkdir_trailing_slash_bug=yes,
+      utils_cv_func_mkdir_trailing_slash_bug=yes
+      )
+    ]
+  )
+
+  if test $utils_cv_func_mkdir_trailing_slash_bug = yes; then
+    AC_LIBOBJ(mkdir)
+    AC_DEFINE_UNQUOTED(mkdir, rpl_mkdir,
+      [Define to rpl_mkdir if the replacement function should be used.])
+  fi
+])
-- 
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