void WELS_write_log(char *fmt,...) { va_list args; char buf[512]={0}; int hFile; int len; char destFile[128]={0}; memset(buf, 0x00, sizeof(buf)); memset(destFile, 0x00, sizeof(destFile)); va_start(args, fmt); vsprintf(buf, fmt, args); va_end(args); strcat(buf,"\r\n"); kal_wsprintf((unsigne..