C++ (Cpp) shquote示例

示例#1

文件： fmt.c 项目： beastix/bsdtools

const char *
fmt_argv(char **argv, char *cmd, char *thread, size_t maxlen)
{
	size_t len;
	char *ap, *cp;

	if (argv == NULL || argv[0] == NULL) {
		if (cmd == NULL)
			return ("");
		ap = NULL;
		len = maxlen + 3;
	} else {
		ap = shquote(argv);
		len = strlen(ap) + maxlen + 4;
	}
	cp = malloc(len);
	if (cp == NULL)
		errx(1, "malloc failed");
	if (ap == NULL) {
		if (thread != NULL) {
			asprintf(&ap, "%s/%s", cmd, thread);
			sprintf(cp, "[%.*s]", (int)maxlen, ap);
			free(ap);
		} else
			sprintf(cp, "[%.*s]", (int)maxlen, cmd);
	} else if (strncmp(cmdpart(argv[0]), cmd, maxlen) != 0)
		sprintf(cp, "%s (%.*s)", ap, (int)maxlen, cmd);
	else
		strcpy(cp, ap);
	return (cp);
}

示例#2

const char *
fmt_argv(char **argv, char *cmd, size_t maxlen)
{
	size_t len;
	char *ap, *cp;

	if (argv == NULL || argv[0] == NULL) {
		if (cmd == NULL)
			return ("");
		ap = NULL;
		len = maxlen + 3;
	} else {
		ap = shquote(argv);
		len = strlen(ap) + maxlen + 4;
	}
	cp = malloc(len);
	if (cp == NULL)
		return (NULL);
	if (ap == NULL)
		sprintf(cp, " (%.*s)", (int)maxlen, cmd);
	else if (strncmp(cmdpart(argv[0]), cmd, maxlen) != 0)
		sprintf(cp, "%s (%.*s)", ap, (int)maxlen, cmd);
	else
		(void) strcpy(cp, ap);
	return (cp);
}