Add pointer cast magic to avoid pedantic warnings with gcc-13

Gottox · saghul · commit fc3192727fbd · 2025-03-31T09:50:32.000+02:00
The same trick is used on line 689, so I'm considering it reasonable to
do the same for js_os_exec_once_init.
diff --git a/quickjs-libc.c b/quickjs-libc.c
@@ -3115,7 +3115,7 @@ static js_once_t js_os_exec_once = JS_ONCE_INIT;
 
 static void js_os_exec_once_init(void)
 {
-    js_os_exec_closefrom = dlsym(RTLD_DEFAULT, "closefrom");
+     *(void **) (&js_os_exec_closefrom) = dlsym(RTLD_DEFAULT, "closefrom");
 }
 
 #endif

Original file line number	Diff line number	Diff line change
`@@ -3115,7 +3115,7 @@ static js_once_t js_os_exec_once = JS_ONCE_INIT;`
`3115`	`3115`
`3116`	`3116`	`static void js_os_exec_once_init(void)`
`3117`	`3117`	`{`
`3118`		`- js_os_exec_closefrom = dlsym(RTLD_DEFAULT, "closefrom");`
	`3118`	`+ (void *) (&js_os_exec_closefrom) = dlsym(RTLD_DEFAULT, "closefrom");`
`3119`	`3119`	`}`
`3120`	`3120`
`3121`	`3121`	`#endif`