Интерактивная система просмотра системных руководств (man-ов) geteuid (2) geteuid ( Solaris man: Системные вызовы ) geteuid ( FreeBSD man: Системные вызовы ) geteuid ( Русские man: Системные вызовы ) >> geteuid ( Linux man: Системные вызовы ) geteuid ( POSIX man: Библиотечные вызовы )
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 calling process.
geteuid ()
returns the effective user ID of the calling process.
ERRORS
These functions are always successful.
CONFORMING TO
POSIX.1-2001, 4.3BSD.
NOTES
History
In Unix V6 the
getuid ()
call returned
(euid << 8) + uid .
Unix V7 introduced separate calls
getuid ()
and
geteuid ().
SEE ALSO
getresuid setreuid setuid credentials
COLOPHON
This page is part of release 3.14 of the Linux
man-pages
project.
A description of the project,
and information about reporting bugs,
can be found at
http://www.kernel.org/doc/man-pages/.
Index
NAME
SYNOPSIS
DESCRIPTION
ERRORS
CONFORMING TO
NOTES
History
SEE ALSO
COLOPHON
