#include <stdio.h>#include <string.h>void	clearfile ( char * pfile ){FILE *	pf = fopen ( pfile, "wb" );	if ( pf ) fclose ( pf );}void	logfile ( char * pfile, unsigned char * p, int size ){FILE *	pf = fopen ( pfile, "ab" );	if ( pf )	{		fwrite ( p, 1, size, pf );		fclose ( pf );	}}int		printg ( char * p ){	logfile ( "gsm.log", p, strlen ( p ) );	return 0;}