Index: Makefile
--- Makefile.orig	1997-12-12 17:13:00.000000000 +0100
+++ Makefile	2004-02-01 11:25:24.000000000 +0100
@@ -18,12 +18,12 @@
 ##				see LDFLAGS, below, if you set this.
 ##	-DNEED_PERROR		Don't have perror() (used in testit)
 ##	-DDO_SIGTSTP		Send SIGTSTP on "suspend" key
-DEFS	= -DANSI_ARROWS -DHAVE_STDLIB -DHAVE_TCGETATTR -DHIDE -DUSE_DIRENT -DSYS_UNIX -DNEED_STRDUP
+DEFS	= -DANSI_ARROWS -DHAVE_STDLIB -DHAVE_TCGETATTR -DHIDE -DUSE_DIRENT -DSYS_UNIX
 
 ##  Set your C compiler:
 WARN	= -Wall -Wshadow -Wpointer-arith -Wcast-qual -Wwrite-strings \
 	-Wunused -Wcomment -Wswitch
-CC	= gcc -ansi $(WARN)
+CC	= gcc
 #CFLAGS	= $(DEFS) -O -g
 #CC	= gcc
 CFLAGS	= $(DEFS) -g
Index: editline.c
--- editline.c.orig	1997-05-22 20:13:00 +0200
+++ editline.c	2005-01-24 15:40:37 +0100
@@ -5,6 +5,7 @@
 #include "editline.h"
 #include <signal.h>
 #include <ctype.h>
+#include <unistd.h>
 
 /*
 **  Manifest constants.
@@ -104,14 +105,6 @@
 **  Declarations.
 */
 STATIC CHAR	*editinput();
-extern int	read();
-extern int	write();
-#if	defined(USE_TERMCAP)
-extern char	*getenv();
-extern char	*tgetstr();
-extern int	tgetent();
-extern int	tgetnum();
-#endif	/* defined(USE_TERMCAP) */
 
 /*
 **  TTY input/output functions.