fix error cases in gethostbyaddr_r

[musl] / include / dlfcn.h

diff --git a/include/dlfcn.h b/include/dlfcn.h
index e2f57b5..13ab71d 100644 (file)
--- a/include/dlfcn.h
+++ b/include/dlfcn.h
@@ -17,6 +17,8 @@ extern "C" {
 #define RTLD_NEXT    ((void *)-1)
 #define RTLD_DEFAULT ((void *)0)
 
+#define RTLD_DI_LINKMAP 2
+
 int    dlclose(void *);
 char  *dlerror(void);
 void  *dlopen(const char *, int);
@@ -29,7 +31,12 @@ typedef struct {
        const char *dli_sname;
        void *dli_saddr;
 } Dl_info;
-int dladdr(void *, Dl_info *);
+int dladdr(const void *, Dl_info *);
+int dlinfo(void *, int, void *);
+#endif
+
+#if _REDIR_TIME64
+__REDIR(dlsym, __dlsym_time64);
 #endif
 
 #ifdef __cplusplus