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- #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 );
- }
-