iris

commit fd3af754458188e6727981c9746ab96379225a67
parent 8e03ac1edfcf6737f23930a6a19527fcdc4b9dc0
Author: sin <sin@2f30.org>
Date:   Wed, 14 May 2014 17:00:01 +0100

addsym() should return the existing object

Diffstat:
M
sym.c
 | 
12
+++++++-----
M
sym.h
 | 
2
+-

2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/sym.c b/sym.c
@@ -17,20 +17,22 @@ struct symtab {
 	size_t sz;
 } symtab;
 
-int
+struct object *
 addsym(const char *s, struct object *o)
 {
+	struct object *otmp;
 	struct symentry *se;
 
-	if (lookupsym(s))
-		return 0;
+	otmp = lookupsym(s);
+	if (otmp)
+		return otmp;
 	if (symtab.sz + 1 > LEN(symtab.e))
-		return -1;
+		return NULL;
 	se = &symtab.e[symtab.sz];
 	se->s = s;
 	se->o = o;
 	symtab.sz++;
-	return 0;
+	return o;
 }
 
 struct object *
diff --git a/sym.h b/sym.h
@@ -1,5 +1,5 @@
 /* See LICENSE file for copyright and license details. */
 struct object;
 
-int addsym(const char *, struct object *);
+struct object *addsym(const char *, struct object *);
 struct object *lookupsym(const char *);