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#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include "npserver.h"
int NP_Server::np_read( char *character )
{
static int count = 0;
static char buffer[ 16536 ], *pointer;
while( count <= 0 )
{
if ( wait_for_activity( 0 ))
return -1;
if (( count = read( fd, buffer, sizeof buffer )) < 0 )
if ( errno == EINTR )
continue;
else
{
snprintf( error_message, sizeof error_message, "NP_Server: "
"np_read(): read(): %s", strerror( errno ));
return -1;
}
if ( !count )
break;
pointer = buffer;
}
if ( !count )
return 1;
*character = *pointer++;
--count;
return 0;
}
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