X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ffsusage.m4;h=67db3bc0c3ee216d22ba25d0f952b0bf905b4d8e;hb=d2b42b931376d8d7a7f7e0735f1cc666529f6925;hp=c9714f27b4d98b5fc4fd2951a707ea743424dda9;hpb=67020064bced85a59816beb91993abf983694ecf;p=gnulib.git

diff --git a/m4/fsusage.m4 b/m4/fsusage.m4
index c9714f27b..67db3bc0c 100644
--- a/m4/fsusage.m4
+++ b/m4/fsusage.m4
@@ -1,12 +1,17 @@
-#serial 1
+#serial 4
 
 # From fileutils/configure.in
-# Determine how a program can obtain filesystems usage information.
+
+# Try to determine how a program can obtain filesystem usage information.
+# If successful, define the appropriate symbol (see fsusage.c) and
+# execute ACTION-IF-FOUND.  Otherwise, execute ACTION-IF-NOT-FOUND.
+#
+# jm_FILE_SYSTEM_USAGE([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
 
 AC_DEFUN(jm_FILE_SYSTEM_USAGE,
 [
 
-AC_CHECKING(how to get filesystem space usage)
+echo "checking how to get filesystem space usage..."
 ac_fsusage_space=no
 
 # Perform only the link test since it seems there are no variants of the
@@ -182,4 +187,6 @@ AC_TRY_CPP([#include <sys/filsys.h>],
   ac_fsusage_space=yes)
 fi
 
+AS_IFELSE([test $ac_fsusage_space = yes], [$1], [$2])dnl
+
 ])