scc

commit 9b4d794ae6c685b822c9318d2f343ca5e5814ffc
parent e74b4c840eed17236373664d1fcf773a434e5f6b
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 10 Jul 2014 15:01:01 +0200

Small changes in symbol.c

Revert change to lookup to improve readibility.

Diffstat:
M
cc1/symbol.c
 | 
9
++++-----

1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/cc1/symbol.c b/cc1/symbol.c
@@ -73,9 +73,11 @@ context(Symbol *lbreak, Symbol *lcont, Caselist *lswitch)
 Symbol *
 lookup(register char *s, uint8_t ns)
 {
+	struct symtab *tbl;
 	register Symbol *sym;
 
-	for (sym = symtab[ns].htab[hash(s)]; sym; sym = sym->hash) {
+	tbl = &symtab[ns];
+	for (sym = tbl->htab[hash(s)]; sym; sym = sym->hash) {
 		if (!strcmp(sym->name, s))
 			return sym;
 	}
@@ -99,10 +101,7 @@ install(char *s, uint8_t ns)
 	sym->next = tbl->head;
 	tbl->head = sym;
 
-
 	t = &tbl->htab[hash(s)];
 	sym->hash = *t;
-	*t = sym;
-
-	return sym;
+	return *t = sym;
 }