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SOCK_PRN.C
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C/C++ Source or Header
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1992-07-10
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1KB
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50 lines
#include <copyright.h>
#include <wattcp.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
/* socket based stuff */
static char buffer[ tcp_MaxBufSize ];
sock_printf( sock_type *s, char *format, ... )
{
va_list argptr;
int length;
va_start( argptr, format );
vsprintf( buffer, format, argptr );
va_end( argptr );
if ( (length = strlen( buffer )) > tcp_MaxBufSize ) {
outs("ERROR: tcp sock_Printf overrun\n\r");
return( 0 );
}
sock_puts( s, buffer, length );
return( length );
}
/*
* sock_scanf - return number of fields returned
*/
sock_scanf( sock_type *s, char *format, ... )
{
va_list argptr;
char buffer[ tcp_MaxBufSize ];
int fields;
int status;
fields = 0;
while (!( status = sock_dataready( s ))) {
if (status == -1) return( -1 );
if ( fields = sock_gets( s, buffer, tcp_MaxBufSize )) {
va_start( argptr, format );
fields = vsscanf( buffer, format, argptr );
va_end( argptr );
}
}
return( fields );
}