some adaptions for building without dietlibc
(parts of this patch thankfully copied from T2)

diff -Naur fgetty-0.6~/Makefile fgetty-0.6/Makefile
--- fgetty-0.6~/Makefile	2007-07-13 18:31:21.014218873 +0200
+++ fgetty-0.6/Makefile	2007-07-13 18:31:26.784158037 +0200
@@ -9,7 +9,7 @@
 STRIP=strip
 #CROSS=arm-linux-
 CROSS=
-LDFLAGS=-s
+LDFLAGS=-s -lcrypt
 
 %.o: %.c
 #	gcc -march=i386 -mcpu=i386 -pipe -Os -fomit-frame-pointer -I../dietlibc/include -c $^ -DTEST
@@ -18,11 +18,11 @@
 	$(CROSS)$(STRIP) -x -R .comment -R .note $@
 
 %: %.o
-	$(DIET) $(CROSS)$(CC) -nostdlib -o $@ $^ $(LDFLAGS)
+	$(DIET) $(CROSS)$(CC) -o $@ $^ $(LDFLAGS)
 
 fgetty: fgetty.o fmt_ulong.o
 
-login: login.o
+login: login.o ltostr.o
 login2: login2.o
 checkpassword: checkpassword.o
 
diff -Naur fgetty-0.6~/fgetty.c fgetty-0.6/fgetty.c
--- fgetty-0.6~/fgetty.c	2007-07-13 18:31:21.013218883 +0200
+++ fgetty-0.6/fgetty.c	2007-07-13 18:31:26.783158047 +0200
@@ -10,6 +10,7 @@
 #include <sys/ioctl.h>
 #include <errno.h>
 #include <termios.h>
+#include <time.h>
 
 #include "fmt.h"
 
diff -Naur fgetty-0.6~/login.c fgetty-0.6/login.c
--- fgetty-0.6~/login.c	2007-07-13 18:31:21.013218883 +0200
+++ fgetty-0.6/login.c	2007-07-13 18:32:05.155753351 +0200
@@ -36,6 +36,8 @@
 #include <fcntl.h>
 #include <signal.h>
 
+extern char **environ;
+
 void die(const char *message) {
   write(2,message,strlen(message));
   write(2,"\n",1);
@@ -116,7 +118,7 @@
       int len;
       len=strlen(username)+1;
       strcpy(buf,username);
-      strlcpy(buf+len,password,512-len);
+      strncpy(buf+len,password,512-len);
       len+=strlen(password)+1;
 /*	buf[len++]='Y'; */
       len+=__ltostr(buf+len,512-len,time(0),10,0);
diff -Naur fgetty-0.6~/ltostr.c fgetty-0.6/ltostr.c
--- fgetty-0.6~/ltostr.c	1970-01-01 01:00:00.000000000 +0100
+++ fgetty-0.6/ltostr.c	2007-07-13 18:31:26.784158037 +0200
@@ -0,0 +1,36 @@
+#include <string.h>
+#include <stdlib.h>
+
+#ifndef __dietlibc__
+
+int __ltostr(char *s, unsigned int size, unsigned long i, unsigned int base, int UpCase)
+{
+  char *tmp;
+  unsigned int j=0;
+
+  s[--size]=0;
+
+  tmp=s+size;
+
+  if ((base==0)||(base>36)) base=10;
+
+  j=0;
+  if (!i)
+  {
+    *(--tmp)='0';
+    j=1;
+  }
+
+  while((tmp>s)&&(i))
+  {
+    tmp--;
+    if ((*tmp=i%base+'0')>'9') *tmp+=(UpCase?'A':'a')-'9'-1;
+    i=i/base;
+    j++;
+  }
+  memmove(s,tmp,j+1);
+
+  return j;
+}
+
+#endif