tasks using setegid (2), setregid (2), or setresgid (2). A process can obtain its saved ... saved-set) user (group) IDs. setresuid (2) ( setresgid (2)) Modify the process's real, e…seteuid (2), setregid (2), setreuid (2), setresgid (2), setresuid (2), and setgroups (2). STANDARDSinclude setgid (2), setfsgid (2), setregid (2), setresgid (2), and setgroups (2). Writing " deny