redhat man page for geteuid

Query: geteuid

OS: redhat

Section: 2

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

GETUID(2)						     Linux Programmer's Manual							 GETUID(2)

NAME
getuid, geteuid - get user identity
SYNOPSIS
#include <unistd.h> #include <sys/types.h> uid_t getuid(void); uid_t geteuid(void);
DESCRIPTION
getuid returns the real user ID of the current process. geteuid returns the effective user ID of the current process. The real ID corresponds to the ID of the calling process. The effective ID corresponds to the set ID bit on the file being executed.
ERRORS
These functions are always successful.
CONFORMING TO
POSIX, BSD 4.3.
SEE ALSO
setreuid(2), setuid(2) Linux 0.99.11 1993-07-23 GETUID(2)
Related Man Pages
geteuid32(2) - linux
geteuid(2) - centos
getuid32(2) - centos
geteuid(2) - freebsd
getuid32(2) - mojave
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