Fix ext_skel on Solaris

Submitted by: Sam Liddicott <sam.liddicott@ananova.com>

diff --git a/ext/ext_skel b/ext/ext_skel
index 98f456916bd30be3b6948a9c06e5122faa0fec6d..78fafdda16a8b061ac2b1c3673005e75c5f66d64 100755 (executable)
--- a/ext/ext_skel
+++ b/ext/ext_skel
@@ -170,7 +170,7 @@ echo '/__function_entries_here__/D'  >> sedscript
 echo '/__function_stubs_here__/D'  >> sedscript
 echo '/__header_here__/D'  >> sedscript
 echo '/__footer_here__/D'  >> sedscript
-if [ ! -z $no_help ]; then
+if [ ! -z "$no_help" ]; then
     echo "/confirm_$extname_compiled/D" >> sedscript
     echo '/Remove the following/,/^\*\//D' >> sedscript
     echo 's/[[:space:]]\/\*.\+\*\///' >> sedscript
@@ -190,7 +190,7 @@ echo '/__footer_here__/r ../../footer'  >> sedscript
 echo '/__function_declarations_here__/D' >> sedscript
 echo '/__header_here__/D'  >> sedscript
 echo '/__footer_here__/D'  >> sedscript
-if [ ! -z $no_help ]; then
+if [ ! -z "$no_help" ]; then
     echo "/confirm_$extname_compiled/D" >> sedscript
     echo 's/[[:space:]]\/\*.\+\*\///' >> sedscript
     echo 's/^\/\*.*\*\/$//' >> sedscript