changeset 3100:8b82902d9b00

Use temporary directories named conftestdir{,2}, not foo and bar. Create conftestdir/ in the script, not in the C code. Remove directories in the script, not in the C code.
author Jim Meyering <jim@meyering.net>
date Sun, 14 Jan 2001 15:28:45 +0000
parents 96f227a0e76f
children 67b5c3f147af
files m4/rename.m4
diffstat 1 files changed, 19 insertions(+), 19 deletions(-) [+]
line wrap: on
line diff
--- a/m4/rename.m4
+++ b/m4/rename.m4
@@ -12,29 +12,29 @@
 [
  AC_CACHE_CHECK([whether rename is broken],
   vb_cv_func_rename_trailing_slash_bug,
-  [AC_TRY_RUN([
-#   include <stdio.h>
-
-    int
-    main ()
-    {
-      if (mkdir ("foo") < 0)
-        exit (1);
-      if (rename ("foo/", "bar") < 0)
-        { rmdir ("foo"); exit (1); }
-      else
-        { rmdir ("bar"); exit (0); }
-    }
-	  ],
-	 vb_cv_func_rename_trailing_slash_bug=no,
-	 vb_cv_func_rename_trailing_slash_bug=yes,
-	 dnl When crosscompiling, assume rename is broken.
-	 vb_cv_func_rename_trailing_slash_bug=yes)
+  [
+    if mkdir conftestdir; then
+      vb_cv_func_rename_trailing_slash_bug=no
+    else
+      AC_TRY_RUN([
+#         include <stdio.h>
+          int
+          main ()
+          {
+            exit (rename ("conftestdir/", "conftestdir2") ? 1 : 0);
+          }
+	],
+	vb_cv_func_rename_trailing_slash_bug=no,
+	vb_cv_func_rename_trailing_slash_bug=yes,
+	dnl When crosscompiling, assume rename is broken.
+	vb_cv_func_rename_trailing_slash_bug=yes)
+      rm -rf conftestdir conftestdir2
+    fi
   ])
   if test $vb_cv_func_rename_trailing_slash_bug = yes; then
     AC_LIBOBJ(rename)
     AC_DEFINE_UNQUOTED(RENAME_TRAILING_SLASH_BUG, 1,
 [Define if rename does not work for source paths with a trailing slash,
-   like the one from SunOS 4.1.1_U1. ])
+   like the one from SunOS 4.1.1_U1.])
   fi
 ])