ref: af064114fd7e744e3af0cc67478aab670b5d13c6 dir: /libnpe/getenv.c/
#include <unistd.h> #undef getenv char * getenv9(char *s) { static char *e; free(e); e = getenv(strcmp(s, "HOME") == 0 ? "home" : s); return e; }