myfiles.c

来自「C语言源代码及相关资料」· C语言 代码 · 共 27 行

#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;
}