4.3BSD - /usr/man/cat3/getuid.0

GETUID(3F)                                                          GETUID(3F)


NAME
       getuid, getgid - get user or group ID of the caller

SYNOPSIS
       integer function getuid()

       integer function getgid()

DESCRIPTION
       These  functions  return  the  real user or group ID of the user of the
       process.

FILES
       /usr/lib/libU77.a

SEE ALSO
       getuid(2)


4.2 Berkeley Distribution        May 15, 1985                       GETUID(3F)