@c From: Alain Magloire <alainm@rcsm.ece.mcgill.ca>
@c Some modifications by Richard Dawe <richdawe@bigfoot.com>

@comment The start of a comment is indicated by the following comment. This
@comment syntax is used by the script funcstxh.sh: @comment function <name>

@comment function recv

@node recv, socket
@findex recv

@subheading Syntax

@example
#include <sys/types.h>
#include <sys/socket.h>

ssize_t recv (int s, void * buf, size_t len, int flags);
@end example

@subheading Description

The @code{recv()} function is used on a connected socket and is identical
to @code{recvfrom()} (@pxref{recvfrom}) with NULL @var{from} and
@var{fromlen} parameters. 

@subheading Return Values

On success the number of octets received is return, or -1 and
errno is set. @xref{recvfrom}.

@subheading Portability

@portability posix, unix98

@subheading Example

@example
@end example