ref: 41f9e6315b75a8ea422d1c0dbf0ed1999b80a7eb dir: /libnpe/getenv.c/
#include <unistd.h> #undef getenv char * npe_getenv(char *s) { static char *e; free(e); e = getenv(strcmp(s, "HOME") == 0 ? "home" : s); return e; }