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.\"     $Id: shutdown.2,v 1.1.1.1 1999/03/21 22:52:23 freitag 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 0, no se permitirán más recepciones. Si
.I como
es 1, no se permitirán más envíos. Si
.I como
es 2, 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 "CONFORME A"
4.4BSD (la función
.B shutdown
apareció por primera vez en 4.2BSD).
.SH FALLOS
Las opciones numéricas
.I how
deben ser reemplazadas por las opciones
.BR SHUT_RD ,
.BR SHUT_WR
y
.BR SHUT_RDWR ,
según ordena "the Single Unix Specification".
.SH "VÉASE TAMBIÉN"
.BR connect (2),
.BR socket (2)