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changeset 9:3f7c32b23851

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change __environment.env type and remove unnecessary casts.
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Sun, 01 Dec 2013 20:28:23 +0900
parents a7c771f554e7
children a4f34209ba63
files struct_longjump.c
diffstat 1 files changed, 4 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/struct_longjump.c	Sun Dec 01 20:23:27 2013 +0900
+++ b/struct_longjump.c	Sun Dec 01 20:28:23 2013 +0900
@@ -3,7 +3,8 @@
 int printf(const char*,...);
 
 struct CbC_env {
-  void *ret_p,*env;
+  void *ret_p;
+  int *env;
 };
 
 __code code1(int n,__code(*__return)(int,void *),void *__environment){
@@ -14,7 +15,7 @@
 __code return1 (int n,void* env){
   printf("return1 : __return entry\n");
   *(int*)((struct CbC_env *)(env))->ret_p = n;
-  longjmp((int*)(((struct CbC_env *)env)->env),1);
+  longjmp((((struct CbC_env *)env)->env),1);
 }
 
 int main1 (){
@@ -23,7 +24,7 @@
   int i_buf[128];
   int retval;
   __environment.ret_p = &retval;
-  __environment.env = &i_buf;
+  __environment.env = i_buf;
   printf("main1 : main1 entry\n");
   if (setjmp(__environment.env)){
     printf("main1 : main1 return\n");