change tcc_add/get_symbol to use void*

1 files changed, 6 insertions, 7 deletions

diff --git a/libtcc_test.c b/libtcc_test.c
index 4c16902..d257a72 100644
--- a/libtcc_test.c
+++ b/libtcc_test.c
@@ -35,7 +35,6 @@ int main(int argc, char **argv)
 {
     TCCState *s;
     int (*func)(int);
-    unsigned long val;
     void *mem;
     int size;
     
@@ -50,10 +49,9 @@ int main(int argc, char **argv)
 
     tcc_compile_string(s, my_program);
 
-    /* as a test, we add a symbol that the compiled program can be
-       linked with. You can have a similar result by opening a dll
-       with tcc_add_dll(() and using its symbols directly. */
-    tcc_add_symbol(s, "add", (unsigned long)&add);
+    /* as a test, we add a symbol that the compiled program can use.
+       You may also open a dll with tcc_add_dll() and use symbols from that */
+    tcc_add_symbol(s, "add", add);
     
     /* get needed size of the code */
     size = tcc_relocate(s, NULL);
@@ -65,8 +63,9 @@ int main(int argc, char **argv)
     tcc_relocate(s, mem);
 
     /* get entry symbol */
-    tcc_get_symbol(s, &val, "foo");
-    func = (void *)val;
+    func = tcc_get_symbol(s, "foo");
+    if (!func)
+        return 1;
 
     /* delete the state */
     tcc_delete(s);