iris

commit 73a398f3d5456712cf432a8d98f298cc8d29e0a8
parent 0c4e684ebd4ff2307244e80238a780491848feb6
Author: sin <sin@2f30.org>
Date:   Wed, 14 May 2014 17:25:54 +0100

Add resetenv()

Diffstat:
M
sym.c
 | 
6
++++++
M
sym.h
 | 
1
+

2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/sym.c b/sym.c
@@ -64,6 +64,12 @@ initenv(void)
 	return 0;
 }
 
+void
+resetenv(void)
+{
+	topenv = &env[0];
+}
+
 int
 pushenv(void)
 {
diff --git a/sym.h b/sym.h
@@ -4,5 +4,6 @@ struct object;
 struct object *addsym(const char *, struct object *);
 struct object *lookupsym(const char *);
 int initenv(void);
+void resetenv(void);
 int pushenv(void);
 int popenv(void);