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- #include <stdlib.h>
- #include <string.h>
- #include <unistd.h>
- #include "libc.h"
- 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;
- }
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