Add support for specifying event handler for calling job in command supstitution. Add psub shellscript function for process substitution

darcs-hash:20051015005126-ac50b-d2aedca3a50a78362502f3fa9dd8bf25cb7dc6e1.gz

parser.h

@@ -25,6 +25,11 @@ typedef struct block
 	*/
 	int loop_status;
 
+	/**
+	   The log that is currently evaluated in the specified block.
+	*/
+	job_t *job;
+	
 	/**
 	   First block type specific variable
 	*/