* chdir-long.m4 (gl_FUNC_CHDIR_LONG): Rename cache variable from

`gl_have_arbitrary_file_name_length_limit' to
`gl_cv_have_arbitrary_file_name_length_limit', so that caching
actually works between configure runs.

diff --git a/m4/ChangeLog b/m4/ChangeLog
index eb07ce2f46cc10684b26c78f0dc9aada0e0f9835..b2768a9cf4a515945fcaf540365b347317649745 100644 (file)
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,10 @@
+2006-09-25  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       * chdir-long.m4 (gl_FUNC_CHDIR_LONG): Rename cache variable from
+       `gl_have_arbitrary_file_name_length_limit' to
+       `gl_cv_have_arbitrary_file_name_length_limit', so that caching
+       actually works between configure runs.
+
 2006-09-25  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
            Bruno Haible  <bruno@clisp.org>
 

diff --git a/m4/chdir-long.m4 b/m4/chdir-long.m4
index 88e980f3a82d39be7ae1cdc89c5b4bc84194a00d..e56f8233bc9ab3c29ef87963cfbdfd2530be2a8f 100644 (file)
--- a/m4/chdir-long.m4
+++ b/m4/chdir-long.m4
@@ -1,4 +1,4 @@
-#serial 8
+#serial 9
 
 # Use Gnulib's robust chdir function.
 # It can handle arbitrarily long directory names, which means
@@ -16,17 +16,17 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_CHDIR_LONG],
 [
   AC_CACHE_CHECK([whether this system has an arbitrary file name length limit],
-    gl_have_arbitrary_file_name_length_limit,
+    gl_cv_have_arbitrary_file_name_length_limit,
     [AC_EGREP_CPP([have_arbitrary_file_name_length_limit],
                   [#include <unistd.h>
 #include <limits.h>
 #if defined PATH_MAX || defined MAXPATHLEN
 have_arbitrary_file_name_length_limit
 #endif],
-    gl_have_arbitrary_file_name_length_limit=yes,
-    gl_have_arbitrary_file_name_length_limit=no)])
+    gl_cv_have_arbitrary_file_name_length_limit=yes,
+    gl_cv_have_arbitrary_file_name_length_limit=no)])
 
-  if test $gl_have_arbitrary_file_name_length_limit = yes; then
+  if test $gl_cv_have_arbitrary_file_name_length_limit = yes; then
     AC_LIBOBJ([chdir-long])
     gl_PREREQ_CHDIR_LONG
   fi