add notation about pic_try usage

2014-03-24 14:51:31 +09:00 · 2014-03-24 14:51:31 +09:00 · 042bd30415
parent edb4f61d5e
commit 042bd30415
1 changed files with 2 additions and 0 deletions
--- a/include/picrin/error.h
+++ b/include/picrin/error.h
@ -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)                   \