*** empty log message ***

[gnulib.git] / m4 / fsusage.m4

diff --git a/m4/fsusage.m4 b/m4/fsusage.m4
index c9714f2..e5caa7f 100644 (file)
--- a/m4/fsusage.m4
+++ b/m4/fsusage.m4
@@ -1,12 +1,17 @@
-#serial 1
+#serial 6
 
 # 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
@@ -174,12 +179,21 @@ if test $ac_fsusage_space = no; then
 fi
 
 if test $ac_fsusage_space = no; then
-# SVR2
-AC_TRY_CPP([#include <sys/filsys.h>],
-  AC_DEFINE(STAT_READ_FILSYS, 1,
-[  Define if there is no specific function for reading filesystems usage
-   information and you have the <sys/filsys.h> header file.  (SVR2)])
-  ac_fsusage_space=yes)
+  # SVR2
+  AC_TRY_CPP([#include <sys/filsys.h>
+    ],
+    AC_DEFINE(STAT_READ_FILSYS, 1,
+      [Define if there is no specific function for reading filesystems usage
+       information and you have the <sys/filsys.h> header file.  (SVR2)])
+    ac_fsusage_space=yes)
+fi
+
+dnl FIXME: this should use AS_IF instead:
+dnl AS_IF([test $ac_fsusage_space = found], [$1], [$2])
+if test $ac_fsusage_space = yes; then
+$1
+else
+$2
 fi
 
 ])