Function _getenv_dynamic_locked

freebsd/kern/kern_environment.c:415–431

* Internal functions for string lookup. */

 * Internal functions for string lookup.
 */
static char *
_getenv_dynamic_locked(const char *name, int *idx)
{
	char *cp;
	int len, i;

	len = strlen(name);
	for (cp = kenvp[0], i = 0; cp != NULL; cp = kenvp[++i]) {
		if ((strncmp(cp, name, len) == 0) &&
		    (cp[len] == '=')) {
			if (idx != NULL)
				*idx = i;
			return (cp + len + 1);
		}
	}
	return (NULL);
}

static char *
_getenv_dynamic(const char *name, int *idx)