1 #define _GNU_SOURCE 2 #include <unistd.h> 3 #include "syscall.h" 4 setgroups(size_t count,const gid_t list[])5 int setgroups(size_t count, const gid_t list[]) 6 { 7 return syscall(SYS_setgroups, count, list); 8 } 9