This switching is done via calls to seteuid (2), setreuid (2), or setresuid ... effective and saved-set) user (group) IDs. seteuid (2) ( setegid (2)) Modify the processfollowing functions are affected: exec () kill () seteuid () setegid () setgid () setuid () SEM - _POSIX_SEMAPHORES - _SC_SEMAPHORESsetgid (2), setuid (2), setegid (2), seteuid (2), setregid (2), setreuid (2), setresgid (2), setresuidapplication changes its credentials using seteuid (2) or similar. • Threads do not share a common