--- MITgcm/tools/f90mkdepend	2010/04/30 19:55:17	1.4
+++ MITgcm/tools/f90mkdepend	2010/05/03 14:35:01	1.6
@@ -1,5 +1,5 @@
 #!/bin/bash
-# $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/f90mkdepend,v 1.4 2010/04/30 19:55:17 jahn Exp $
+# $Header: /home/ubuntu/mnt/e9_copy/MITgcm/tools/f90mkdepend,v 1.6 2010/05/03 14:35:01 jahn Exp $
 # $Name:  $
 #
 # Generate some make file dependency entries for a Fortran 90 file that employs "use".
@@ -16,9 +16,9 @@
 
 for filename in *.F90 *.F *.h; do
   # quick check for "use" to speed up processing
-  if grep -q -i '^ *use ' $filename; then
+  if grep -i '^ *use ' $filename > /dev/null; then
     # extract module name in lower case
-    modreflist=$(grep -i '^ *use ' $filename | awk '{sub(/,.*/,"",$2); print tolower($2)}')
+    modreflist=$(grep -i '^ *use ' $filename | awk '{print tolower($2)}' | sed 's/,.*$//') 
 
     echo "$filename => $modreflist" >> f90mkdepend.log