Lots of gzip script compatibility updates

melodicreport

 #!/bin/sh
 
+#   melodicreport - makes the report page for melodic
+#
+#   Christian Beckmann, Stephen Smith and Mark Jenkinson
+#   FMRIB Image Analysis Group
+#
+#   Copyright (C) 1999-2004 University of Oxford
+#
+#   SHCOPYRIGHT
+
 # the next line restarts using wish \
 exec $FSLDIR/bin/tclsh "$0" "$@"
 
@@ -22,8 +31,13 @@ set FSLDIR $env(FSLDIR)
 set MD [ lindex $argv 0 ]
 catch { exec sh -c "mkdir ${MD}/report" }
 
-if { ! [ file exists ${MD}/melodic_IC.hdr ] || ! [ file exists ${MD}/melodic_IC.img ] } {
-    puts "No MELODIC output melodic_IC.hdr/.img - exiting."
+if { ! [ file exists ${MD}/melodic_IC.hdr ] && ! [ file exists ${MD}/melodic_IC.hdr.gz ] } {
+    puts "No MELODIC output melodic_IC - exiting."
+    exit
+}
+
+if { ! [ file exists ${MD}/melodic_IC.img ] && ! [ file exists ${MD}/melodic_IC.img.gz ] } {
+    puts "No MELODIC output melodic_IC - exiting."
     exit
 }