whenever_signal_cmd :		KW_WHENEVER_SIGNAL sigtype FCALL identifier {
					$<cmd>$=new_whenever_signal_cmd($2,$4);
				} 
				| KW_WHENEVER_SIGNAL sigtype KW_DEFAULT {
					$<cmd>$=new_whenever_signal_cmd($2,"<default>");
				}
				| KW_WHENEVER_SIGNAL sigtype KW_IGNORE {
					$<cmd>$=new_whenever_signal_cmd($2,"<ignore>");
				}
			
;


sigtype :

		INT_VALUE{
			$$=atol($<str>1);
			if ($$<1 || $$>22) {
				a4gl_yyerror("Signal must be between 1 and 22");
			}
		}
		| KW_SIGNAL_TOKEN {

			if (strcmp($<str>1,"SIGUSR1") == 0){
				$$=10;
			}

			if (strcmp($<str>1,"SIGUSR2") == 0){
				$$=12;
			}

		}
;