env_get
env_get("LOGNAME", e->envp),
char *env_get(const char *, char **),
chdir(env_get("HOME", e->envp));
char *shell = env_get("SHELL", e->envp);
usernm = env_get("LOGNAME", e->envp);
mailto = env_get("MAILTO", e->envp);
usernm = env_get("LOGNAME", e->envp);
chdir(env_get("HOME", e->envp));
if (!env_get("SHELL", e->envp)) {
if (!env_get("PATH", e->envp)) {