Fixed "expr: warning: unportable BRE: ^Main-Class: \\([^[:space:]]*\\…

…)': using ^' as the first character of the basic regular expression is not portable; it is being ignored"
flatland · Aug 29, 2013 · be7f04f · be7f04f
1 parent 2aab88b
commit be7f04f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bin/drip b/bin/drip
@@ -93,7 +93,7 @@ declare -a runtime_args
 function jar_main_class {
     local jar=$1
     local line=$(unzip -p $jar META-INF/MANIFEST.MF | grep ^Main-Class:)
-    local main_class=$(expr -- "$line" : '^Main-Class: \([^[:space:]]*\)')
+    local main_class=$(expr -- "$line" : 'Main-Class: \([^[:space:]]*\)')
     echo $main_class
 }