qbe

commit a7f459b291b5cf7bc4f62061cadb14a93b0c29c1
parent 3765d2c33dbb29058fdab7b533ae8f981018e1d2
Author: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date:   Fri,  3 Jul 2015 15:23:39 -0400

remove useless errstr

Diffstat:
M
lisc/parse.c
 | 
5
-----

1 file changed, 0 insertions(+), 5 deletions(-)
diff --git a/lisc/parse.c b/lisc/parse.c
@@ -45,7 +45,6 @@ enum Token {
 
 
 static FILE *inf;
-static char *errstr;
 static Token thead;
 
 static Sym sym[NTemps];
@@ -80,9 +79,6 @@ static void
 err(char *s)
 {
 	/* todo, export the error handling in util.c */
-	if (!s)
-		s = errstr;
-	assert(s);
 	fprintf(stderr, "parse error: %s (line %d)\n", s, lnum);
 	exit(1);
 }
@@ -238,7 +234,6 @@ parseref()
 			abort();
 		return CONST(tokval.num);
 	default:
-		errstr = "number or variable expected";
 		return R;
 	}
 }