Log2File

Log2File.c

void Log(const char *pszInfo, ...)
{
    va_list args = NULL;
    FILE *fp = NULL;
    // check if the input param is valid.
    if (NULL == pszInfo) {
        return;
    }

    fp = _fsopen("system.tmp", "a+", _SH_DENYNO);
    if (NULL == fp) {
        return;
    }
    
    //format log information.
    va_start(args, pszInfo);
    (void)vfprintf(fp, (const char *)pszInfo, args);
    va_end(args);

    (void)fclose(fp);
    return;
}