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.\" Copyright 1993 Rickard E. Faith (faith@cs.unc.edu)
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.\" Translation revised Wed Dec 30 1998 by Juan Piernas <piernas@ditec.um.es>
.\"
.TH GETUID 2 "23 julio 1993" "Linux 0.99.11" "Manual del Programador de Linux"
.SH NOMBRE
getuid, geteuid \- devuelve la identidad del usuario
.SH SINOPSIS
.B #include <unistd.h>
.br
.B #include <sys/types.h>
.sp
.B uid_t getuid(void);
.br
.B uid_t geteuid(void);
.SH DESCRIPCIÓN
.B getuid
devuelve el identificador de usuario real del proceso actual.

.B geteuid
devuelve el identificador de usuario efectivo del proceso actual.

El identificador real corresponde con el del proceso invocador. El efectivo
se corresponde con el identificador de usuario ("sticky bit") del fichero que se está ejecutando.
.SH ERRORES
Estas funciones siempre funcionan. 
.SH "CONFORME A"
POSIX, BSD 4.3.
.SH "VÉASE TAMBIÉN"
.BR setreuid (2),
.BR setuid (2)