| #include <stdlib.h> | |
| #include <string.h> | |
| #include "libc.h" | |
| char *__strchrnul(const char *, int); | |
| char *getenv(const char *name) | |
| { | |
| size_t l = __strchrnul(name, '=') - name; | |
| if (l && !name[l] && __environ) | |
| for (char **e = __environ; *e; e++) | |
| if (!strncmp(name, *e, l) && l[*e] == '=') | |
| return *e + l+1; | |
| return 0; | |
| } |