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.\" Copyright (c) 1992 Drew Eckhardt (drew@cs.colorado.edu), March 28, 1992
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.\" Modified by Michael Haardt <michael@moria.de>
.\" Modified Fri Jul 23 23:25:42 1993 by Rik Faith <faith@cs.unc.edu>
.\" Modified Tue Oct 22 17:23:51 1996 by Eric S. Raymond <esr@thyrsus.com>
.\" Translated into Spanish Tue Jan 20 1998 by Gerardo Aburruzaga
.\" García <gerardo.aburruzaga@uca.es>
.\"
.TH PIPE 2 "22 octubre 1996" "Linux 0.99.11" "Manual del Programador de Linux"
.SH NOMBRE
pipe \- crea una tubería o interconexión
.SH SINOPSIS
.B #include <unistd.h>
.sp
.BI "int pipe(int " descf "[2]);"
.SH DESCRIPCIÓN
.B pipe
crea un par de descriptores de ficheros, que apuntan a un nodo-í de
una tubería, y los pone en el vector de dos elementos apuntado por
.IR descf.
.I descf[0]   
es para lectura,
.I descf[1]
es para escritura.
.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 EMFILE
El proceso tiene en uso demasiados descriptores de ficheros.
.TP
.B ENFILE
La tabla de ficheros del sistema está llena.
.TP
.B EFAULT
.I descf
no es válido.
.SH "CONFORME A"
SVr4, SVID, AT&T, POSIX, X/OPEN, BSD 4.3
.SH "VÉASE TAMBIÉN"
.BR read (2),
.BR write (2),
.BR fork (2),
.BR socketpair (2)