[GRASS-SVN] r55624 - grass-addons/grass6/raster/r.mess

[svn_grass at osgeo.org]

Author: neteler
Date: 2013-04-04 08:05:24 -0700 (Thu, 04 Apr 2013)
New Revision: 55624

Modified:
   grass-addons/grass6/raster/r.mess/r.mess
Log:
r.mess: fix checks

Modified: grass-addons/grass6/raster/r.mess/r.mess
===================================================================
--- grass-addons/grass6/raster/r.mess/r.mess	2013-04-04 11:06:40 UTC (rev 55623)
+++ grass-addons/grass6/raster/r.mess/r.mess	2013-04-04 15:05:24 UTC (rev 55624)
@@ -122,13 +122,13 @@
 fi
 
 ## check for awk
-if [ ! -x "$(which awk)" ] ; then
+if [ ! -x "`which awk`" ] ; then
     g.message -e "<awk> required, please install <awk> or <gawk> first"
     exit 1
 fi
 
 ## check for R
-if [ ! -x "$(which R)" ] ; then
+if [ ! -x "`which R`" ] ; then
     g.message -e "<R> required, please install <R> first"
     exit 1
 fi