--- bpatch.c.orig	Wed Jan 17 15:33:33 1990
+++ bpatch.c	Mon Mar 18 19:23:16 1996
@@ -90,10 +90,15 @@
 /*E*/
 /*S includes, globals, and defines */
 /*Page Eject*/
-#include	<curses.h>
+#include <ncurses.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <termios.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 
@@ -103,14 +108,8 @@
 void icc ();
 void copyrec ();
 void schwapp ();
-
-/* added declarations, mostly for cleanliness */
-extern long lseek();
-extern long atol();
-extern char *strncpy();
-extern void exit();
-extern unsigned sleep();	/* signal problems ??? if sleep called */
-extern void perror();
+void breakp ();
+void reset ();
 
 /* set up for calls to outstr and errmsg, etc, */
 /* by use of sprintf to fill outbuf */
@@ -190,7 +189,7 @@
 #ifdef	MOD_HAX
 #else	/* use original code... */
 	/* plus some more for restoring terminal function */
-	struct termio asis, aswas;
+	struct termios asis, aswas;
 #endif	/* MOD_HAX */
 
 /*S main - control all the work from here */
@@ -210,12 +209,10 @@
 	extern WINDOW *newwin ();
 
 	register char	*cp;		/* general purpose char ptr	*/
-	extern   char	*gets ();	/* get string from stdin	*/
 		  char	m = '\017';	/* mask for hex edit		*/
 		  char	response[512];	/* general purpose buffer	*/
 		  int 	z;		/* character read in		*/
 	 
-	int		breakp ();	/* signal trapping function	*/
 	int		c;		/* current screen column	*/
 	int		change = 0;	/* true if cmd line option toggled */
 	int		fid;		/* file descriptor 		*/
@@ -235,7 +232,6 @@
 
 	extern long getnum ();
 	extern char *instr ();		/* get a string from the cmd line */
-	extern int reset ();		/* exit function - reset terminal */
 
 	/* ------------------------------------------------------------ */
 	/* set up signal handling					 */
@@ -339,13 +335,13 @@
 		   but it's good enough.  -r$ */
 		raw();
 #else	/* use original code... */
-		ioctl (0, TCGETA, &asis);
+		tcgetattr (0, &asis);
 		aswas = asis;	/* save termio stuff for later restore */
 		asis.c_cc[VINTR] = '\0';
 		asis.c_iflag &= ~IXON;
 		asis.c_iflag &= ~IXOFF;
 		asis.c_iflag &= ~IXANY;
-		ioctl (0, TCSETA, &asis);
+		tcsetattr (0, TCSANOW, &asis);
 #endif	/* MOD_HAX */
 	}
 
@@ -478,7 +474,9 @@
 				}
 				pbrk = 0;
 				fprintf (stderr, "\007");
-				gets (response);
+				fgets (response, 512, stdin);
+				if ((cp = strchr (response, '\n')))
+					*cp = 0;
 
 				if (pbrk) status = EOF;
 			}
@@ -832,7 +830,8 @@
 				touchwin (alphawin);
 				wrefresh (alphawin);
 
-				while ((z = wgetch (alphawin)) != DEL)
+				while ((z = wgetch (alphawin)) != KEY_DC &&
+				       z != KEY_BACKSPACE)
 				{
 					if (!arrow (z, &r, &c))
 					{
@@ -902,7 +901,8 @@
 				touchwin (hexwin);
 				wrefresh (hexwin);
 
-				while ((z = wgetch (hexwin)) != DEL)
+				while ((z = wgetch (hexwin)) != KEY_DC
+				       && z != KEY_BACKSPACE)
 				{
 					if (!arrow (z, &r, &c))
 					{
@@ -1281,7 +1281,7 @@
 /*S breakp - set pbrk on interrupt */
 /*H breakp */
 /*E*/
-int breakp (i)
+void breakp (i)
 int i;
 {
 	int s;
@@ -1592,6 +1592,7 @@
 /*S reset - reset terminal to original state */
 /*H reset */
 /*E*/
+void
 reset (sig)
 int sig;
 {
@@ -1600,7 +1601,7 @@
 		move (23, 0);
 		refresh ();
 #ifndef MOD_HAX
-		ioctl (0, TCSETA, &aswas);
+		tcsetattr (0, TCSANOW, &aswas);
 #endif
 		endwin ();
 	}
@@ -1610,7 +1611,6 @@
 		fprintf (stderr, "killed with signal %d\n", sig);
 		exit (sig);
 	}
-	return (0);
 }
 /*S arrow - determine if current character is a cursor control key */
 /*H arrow */