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/* Sread.c:
* Authors: Charles E. Campbell, Jr.
* Terry McRoberts
* Copyright: Copyright (C) 1999-2005 Charles E. Campbell, Jr. {{{1
* Permission is hereby granted to use and distribute this code,
* with or without modifications, provided that this copyright
* notice is copied with it. Like anything else that's free,
* Sread.c is provided *as is* and comes with no warranty
* of any kind, either expressed or implied. By using this
* software, you agree that in no event will the copyright
* holder be liable for any damages resulting from the use
* of this software.
* Date: Aug 22, 2005
*/
#include <stdio.h>
#include "sockets.h"
/* Sread: this function performs a read from a Socket */
#ifdef __PROTOTYPE__
int Sread(
Socket *skt, /* socket handle */
void *buf, /* socket character buffer */
int buflen) /* max length of buffer */
#else
int Sread(
skt, /* socket handle */
buf, /* socket character buffer */
buflen) /* max length of buffer */
Socket *skt;
void *buf;
int buflen;
#endif
{
int cnt;
/* sanity check */
if(!skt) {
return -1;
}
/* read bytes from Socket */
cnt = recv(skt->skt,(void *) buf,(unsigned) buflen,0);
if(cnt > 0) { /* "cnt" bytes received */
return cnt;
}
/* error return */
((char *) buf)[0]= '\0';
return 0;
}
/* ---------------------------------------------------------------------
* vim: ts=4
*/
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