1#include <stdlib.h>
2#include <string.h>
3#include "libc.h"
4
5char *getenv(const char *name)
6{
7	int i;
8	size_t l = strlen(name);
9	if (!__environ || !*name || strchr(name, '=')) return NULL;
10	for (i=0; __environ[i] && (strncmp(name, __environ[i], l)
11		|| __environ[i][l] != '='); i++);
12	if (__environ[i]) return __environ[i] + l+1;
13	return NULL;
14}
15