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.\"     $Id: shutdown.2,v 1.3 2005/05/30 07:34:00 juan.piernas Exp $
.\"
.\" Modified Sat Jul 24 09:57:55 1993 by Rik Faith <faith@cs.unc.edu>
.\" Modified Tue Oct 22 22:04:51 1996 by Eric S. Raymond <esr@thyrsus.com>
.\" Modified 1998 by Andi Kleen
.\" Translated into Spanish Wed Jan 28 1998 by Gerardo Aburruzaga García
.\" <gerardo.aburruzaga@uca.es>
.\" Translation revised on Sat Jun 26 1999 by Juan Piernas <piernas@ditec.um.es>
.\"
.TH SHUTDOWN 2 "28 enero 1998" "BSD" "Manual del Programador de Linux"
.SH NOMBRE
shutdown \- cierra parte de una conexión bidireccional
.SH SINOPSIS
.B #include <sys/socket.h>
.sp
.BI "int shutdown(int " s ", int " como );
.SH DESCRIPCIÓN
La llamada a
.B shutdown
causa que se cierre completamente o en parte una conexión
bidireccional en el conector asociado con \fIs\fP.
Si
.I como
es
.BR SHUT_RD ,
no se permitirán más recepciones. Si
.I como
es
.BR SHUT_WR 
no se permitirán más envíos. Si
.I como
es
.BR SHUT_RDWR ,
no se permitirán más envíos ni recepciones.
.SH "VALOR DEVUELTO"
En caso de éxito, se devuelve cero. En caso de error, se devuelve \-1
y se pone un valor apropiado en \fIerrno\fP.
.SH ERRORES
.TP
.B EBADF
.I s
no es un desccriptor válido.
.TP
.B ENOTSOCK
.I s
es un fichero, no un conector.
.TP
.B ENOTCONN
El conector especificado no está conectado.
.SH OBSERVACIONES
Las constantes SHUT_RD, SHUT_WR, SHUT_RDWR toman los valores 0, 1, 2,
respectivamente, y están definidas en
.I <sys/socket.h>
desde glibc-2.1.91.
.SH "CONFORME A"
4.4BSD (la función
.B shutdown
apareció por primera vez en 4.2BSD).
.SH "VÉASE TAMBIÉN"
.BR connect (2),
.BR socket (2)