getuid(2)                 SYSTEM CALLS                  getuid(2)



NAME
     getuid, geteuid, getgid, getegid - get real user,  effective
     user, real group, and effective group IDs

SYNOPSIS
     #include <sys/types.h>
     #include <unistd.h>

     uidt getuid (void);

     uidt geteuid (void);

     gidt getgid (void);

     gidt getegid (void);

DESCRIPTION
     getuid returns the real user ID of the calling process.

     geteuid returns the effective user ID of  the  calling  pro-
     cess.

     getgid returns the real group ID of the calling process.

     getegid returns the effective group ID of the  calling  pro-
     cess.

SEE ALSO
     intro(2), setuid(2).


























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