login_getcapstr
shell = login_getcapstr(lc, "shell", pw->pw_shell,
char *login_getcapstr(login_cap_t *, const char *, char *, char *);
nologin = login_getcapstr(lc, "nologin", nologin_def, nologin_def);
char *str = login_getcapstr(lc, "setenv", NULL, NULL);
p = path = login_getcapstr(lc, "path", NULL, NULL);
if ((sh = login_getcapstr(lc, "shell", NULL, NULL))) {
checknologin(login_getcapstr(lc, "nologin", NULL, NULL));
if ((shell = login_getcapstr(lc, "shell", NULL, NULL)) != NULL) {
tt = login_getcapstr(lc, "term", NULL, NULL);
fname = login_getcapstr(lc, "copyright", NULL, NULL);
fname = login_getcapstr(lc, "welcome", NULL, NULL);
shell = login_getcapstr(lc, "shell", pwd->pw_shell, pwd->pw_shell);
tt = login_getcapstr(lc, "term", NULL, NULL);
fname = login_getcapstr(lc, "copyright", NULL, NULL);
fname = login_getcapstr(lc, "welcome", NULL, NULL);