Function strspn

src/lib/string.c:112–125

}

size_t strspn(const char *str, const char *spn)
{
	size_t ret = 0;

	while (*str != 0) {
		const char *p;
		for (p = spn; *str != *p; p++)
			if (*p == '\0')
				return ret;
		ret++;
		str++;
	}
	return ret;
}

size_t strcspn(const char *str, const char *spn)
{