Implement some form of error guards. It may not be perfect yet

1 files changed, 7 insertions, 9 deletions

diff --git a/main.c b/main.c
index 9acd568..60beed2 100644
--- a/main.c
+++ b/main.c
@@ -29,18 +29,16 @@ threadmain(int argc, char *argv[])
 			break;
 	}ARGEND
 
-	int errorcode;
+	ErrorGuard *eg = newerrorguard(mkscalarint(0), nil);
 restart:
-	SETUPERROR(errorcode);
-	if(errorcode){
-		/* remove aborted dfn frames */
+	if(setjmp(eg->jmp)){
+		ThreadData *td = getthreaddata();
+		if(td->lasterrormsg)
+			print("%S: %S\n", errorstrs[td->lasterror], td->lasterrormsg);
+		else
+			print("%S\n", errorstrs[td->lasterror]);
 		while(getcurrentdfn())
 			popdfnframe();
-
-		if(globalerror.msg)
-			print("%S: %S\n", errorstrs[errorcode], globalerror.msg);
-		else
-			print("%S\n", errorstrs[errorcode]);
 		goto restart;
 	}