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getuid(2)

HP-UX 11i Version 3: February 2007
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NAME

getuid(), geteuid(), getgid(), getegid() — get real user, effective user, real group, and effective group IDs

SYNOPSIS

#include <unistd.h>

uid_t getuid(void);

uid_t geteuid(void);

gid_t getgid(void);

gid_t getegid(void);

DESCRIPTION

The following functions return the information indicated:

getuid()

Real-user-ID of the calling process.

geteuid()

Effective-user-ID of the calling process.

getgid()

Real-group-ID of the calling process.

getegid()

Effective-group-ID of the calling process.

No means is available for ascertaining the saved-user-ID or saved-group-ID of a process.

SEE ALSO

setuid(2).

STANDARDS CONFORMANCE

getuid(): AES, SVID2, SVID3, XPG2, XPG3, XPG4, FIPS 151-2, POSIX.1

getegid(): AES, SVID2, SVID3, XPG2, XPG3, XPG4, FIPS 151-2, POSIX.1

geteuid(): AES, SVID2, SVID3, XPG2, XPG3, XPG4, FIPS 151-2, POSIX.1

getgid(): AES, SVID2, SVID3, XPG2, XPG3, XPG4, FIPS 151-2, POSIX.1

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