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Section: Linux Programmer's Manual (2)
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NAMEgetuid, geteuid - get user identity
DESCRIPTIONgetuid returns the real user ID of the current process.
geteuid returns the effective user ID of the current process.
ERRORSThese functions are always successful.
CONFORMING TOPOSIX, BSD 4.3.
SEE ALSOsetreuid(2), setuid(2)
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