cuserid: support invocation with a null pointer argument
[musl.git] / src / misc / getresuid.c
blobd75d5d40867c85c5f9ddca64ceec4ae8e288bffe
1 #define _GNU_SOURCE
2 #include <unistd.h>
3 #include "syscall.h"
5 int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid)
7 return syscall(SYS_getresuid, ruid, euid, suid);