C++ (Cpp) fdisk_label_is_changed示例

示例#1

文件： fdisk.c 项目： vickyma/util-linux

int get_user_reply(struct fdisk_context *cxt, const char *prompt,
			  char *buf, size_t bufsz)
{
	char *p;
	size_t sz;

	do {
#ifdef HAVE_LIBREADLINE
		if (isatty(STDIN_FILENO)) {
			if (!rl_fgets(buf, bufsz, stdout, prompt)) {
				if (fdisk_label_is_changed(fdisk_get_label(cxt, NULL))) {
					if (rl_fgets(buf, bufsz, stderr,
							_("\nDo you really want to quit? "))
							&& !rpmatch(buf))
						continue;
				}
				fdisk_unref_context(cxt);
				exit(EXIT_FAILURE);
			} else
				break;
		}
		else
#endif
		{
			fputs(prompt, stdout);
			fflush(stdout);
			if (!fgets(buf, bufsz, stdin)) {
				if (fdisk_label_is_changed(fdisk_get_label(cxt, NULL))) {
					fprintf(stderr, _("\nDo you really want to quit? "));

					if (fgets(buf, bufsz, stdin) && !rpmatch(buf))
						continue;
				}
				fdisk_unref_context(cxt);
				exit(EXIT_FAILURE);
			} else
				break;
		}
	} while (1);

	for (p = buf; *p && !isgraph(*p); p++);	/* get first non-blank */

	if (p > buf)
		memmove(buf, p, p - buf);		/* remove blank space */
	sz = strlen(buf);
	if (sz && *(buf + sz - 1) == '\n')
		*(buf + sz - 1) = '\0';

	DBG(ASK, ul_debug("user's reply: >>>%s<<<", buf));
	return 0;
}

示例#2

文件： fdisk-ask.c 项目： maitkin/util-linux

static int get_user_reply(struct fdisk_context *cxt, char *prompt,
			  char *buf, size_t bufsz)
{
	char *p;
	size_t sz;

	do {
	        fputs(prompt, stdout);
		fflush(stdout);

		if (!fgets(buf, bufsz, stdin)) {
			if (fdisk_label_is_changed(cxt->label)) {
				fprintf(stderr, _("Do you really want to quit? "));

				if (fgets(buf, bufsz, stdin) && !rpmatch(buf))
					continue;
			}
			fdisk_free_context(cxt);
			exit(EXIT_FAILURE);
		} else
			break;
	} while (1);

	for (p = buf; *p && !isgraph(*p); p++);	/* get first non-blank */

	if (p > buf)
		memmove(buf, p, p - buf);		/* remove blank space */
	sz = strlen(buf);
	if (sz && *(buf + sz - 1) == '\n')
		*(buf + sz - 1) = '\0';

	DBG(ASK, dbgprint("user's reply: >>>%s<<<", buf));
	return 0;
}