diff -ur a/getty.tproj/main.c b/getty.tproj/main.c
--- a/getty.tproj/main.c	2008-06-10 14:50:19.000000000 -0400
+++ b/getty.tproj/main.c	2023-05-31 18:06:40.121028558 -0400
@@ -67,6 +67,7 @@
 #include <syslog.h>
 #include <termios.h>
 #include <time.h>
+#include <util.h>
 #include <unistd.h>
 
 #ifdef __APPLE__
@@ -152,7 +153,7 @@
 static void	putpad(const char *);
 static void	puts(const char *);
 static void	timeoverrun(int);
-static char	*getline(int);
+static char	*get_line(int);
 static void	setttymode(int);
 static int	opentty(const char *, int);
 
@@ -352,7 +353,7 @@
 			if ((fd = open(IF, O_RDONLY)) != -1) {
 				char * cp;
 
-				while ((cp = getline(fd)) != NULL) {
+				while ((cp = get_line(fd)) != NULL) {
 					  putf(cp);
 				}
 				close(fd);
@@ -744,7 +745,7 @@
 
 
 static char *
-getline(int fd)
+get_line(int fd)
 {
 	int i = 0;
 	static char linebuf[512];
--- a/newgrp.tproj/newgrp.c	2021-10-06 01:38:52.000000000 -0400
+++ b/newgrp.tproj/newgrp.c	2023-05-31 22:26:50.656157841 -0400
@@ -47,6 +47,7 @@
 #include <string.h>
 #include <unistd.h>
 #ifdef __APPLE__
+#include <membership.h>
 #include <paths.h>
 #endif /* __APPLE__ */
 static void	 addgroup(const char *grpname);