add notation about pic_try usage

This commit is contained in:
Yuichi Nishiwaki
2014-03-24 14:51:41 +09:00
parent edb4f61d5e
commit 042bd30415
+2
View File
@@ -15,6 +15,8 @@ struct pic_jmpbuf {
struct pic_jmpbuf *prev;
};
/* do not return from try block! */
#define pic_try \
pic_push_try(pic); \
if (setjmp(*pic->jmp) == 0) \