Do a little trick which covers 99% cases: initialize ospeed

variable directly in tgetent by stderr or stdout output speed.
It helps hide in non-standard __set_ospeed function and remove it
from other sources (coming soon).
Do prototype cleanup too.

lib/libtermcap/Makefile

@@ -3,13 +3,13 @@
 LIB=	termcap
 SHLIB_MAJOR= 2
 SHLIB_MINOR= 1
-CFLAGS+=-DCM_N -DCM_GT -DCM_B -DCM_D
+CFLAGS+=-DCM_N -DCM_GT -DCM_B -DCM_D -I${.CURDIR}
 SRCS=   termcap.c tgoto.c tputs.c tparm.c tospeed.c
 
 MAN3=	termcap.3
 MLINKS=	termcap.3 tgetent.3 termcap.3 tgetflag.3 termcap.3 tgetnum.3 \
 	termcap.3 tgetstr.3 termcap.3 tgoto.3 termcap.3 tputs.3 \
-	termcap.3 tparm.3 termcap.3 _set_ospeed.3
+	termcap.3 tparm.3
 LINKS=	${LIBDIR}/libtermcap.a ${LIBDIR}/libtermlib.a
 .if !defined(NOPIC)
 LINKS+= ${SHLIBDIR}/libtermcap.so.${SHLIB_MAJOR}.${SHLIB_MINOR} \

lib/libtermcap/termcap.c

@@ -43,8 +43,13 @@ static char sccsid[] = "@(#)termcap.c	8.1 (Berkeley) 6/4/93";
 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <termios.h>
+#include "termcap.h"
 #include "pathnames.h"
 
+extern void __set_ospeed(speed_t speed);
+
 /*
  * termcap - routines for dealing with the terminal capability data base
  *
@@ -65,8 +70,7 @@ static	char *tbuf;	/* termcap buffer */
  * Get an entry for terminal name in buffer bp from the termcap file.
  */
 int
-tgetent(bp, name)
-	char *bp, *name;
+tgetent(char *bp, const char *name)
 {
 	register char *p;
 	register char *cp;
@@ -78,6 +82,7 @@ tgetent(bp, name)
 	char  *pathvec[PVECSIZ];	/* to point to names in pathbuf */
 	char **pvec;			/* holds usable tail of path vector */
 	char  *termpath;
+	struct termios tty;
 
 	dummy = NULL;
 	fname = pathvec;
@@ -130,7 +135,7 @@ tgetent(bp, name)
 		if (cgetset(cp) < 0)
 			return(-2);
 
-	i = cgetent(&dummy, pathvec, name);
+	i = cgetent(&dummy, pathvec, (char *)name);
 
 	if (i == 0) {
 		char *pd, *ps, *tok, *s, *tcs;
@@ -180,6 +185,12 @@ tgetent(bp, name)
 		}
 	}
 done:
+	if (   i == 0
+	    && (   tcgetattr(STDERR_FILENO, &tty) != -1
+		|| tcgetattr(STDOUT_FILENO, &tty) != -1
+	       )
+	   )
+		__set_ospeed(cfgetospeed(&tty));
 	if (dummy)
 		free(dummy);
 	/* no tc reference loop return code in libterm XXX */
@@ -197,12 +208,11 @@ tgetent(bp, name)
  * Note that we handle octal numbers beginning with 0.
  */
 int
-tgetnum(id)
-	char *id;
+tgetnum(const char *id)
 {
 	long num;
 
-	if (cgetnum(tbuf, id, &num) == 0)
+	if (cgetnum(tbuf, (char *)id, &num) == 0)
 		return(num);
 	else
 		return(-1);
@@ -215,10 +225,9 @@ tgetnum(id)
  * not given.
  */
 int
-tgetflag(id)
-	char *id;
+tgetflag(const char *id)
 {
-	return(cgetcap(tbuf, id, ':') != NULL);
+	return(cgetcap(tbuf, (char *)id, ':') != NULL);
 }
 
 /*
@@ -230,8 +239,7 @@ tgetflag(id)
  * No checking on area overflow.
  */
 char *
-tgetstr(id, area)
-	char *id, **area;
+tgetstr(const char *id, char **area)
 {
 	char ids[3];
 	char *s;

lib/libtermcap/termcap.h

@@ -24,7 +24,7 @@
  * SUCH DAMAGE.
  */
 
-/* $Id: termcap.h,v 1.4 1994/12/10 22:01:25 ache Exp $ */
+/* $Id: termcap.h,v 1.5 1995/08/04 06:39:54 ache Exp $ */
 
 #ifndef _TERMCAP_H_
 #define _TERMCAP_H_
@@ -46,8 +46,6 @@ extern int tputs __P((const char *, int, int (*)(int)));
 extern char *tgoto __P((const char *, int, int));
 extern char *tparm __P((const char *, ...));
 
-extern void _set_ospeed __P((long speed));
-
 __END_DECLS
 
 #endif /* _TERMCAP_H_ */

lib/libtermcap/tgoto.c

@@ -35,6 +35,8 @@
 static char sccsid[] = "@(#)tgoto.c	8.1 (Berkeley) 6/4/93";
 #endif /* not lint */
 
+#include "termcap.h"
+
 #define	CTRL(c)	((c) & 037)
 
 #define MAXRETURNSIZE 64
@@ -67,13 +69,11 @@ char	*BC;
  * all other characters are ``self-inserting''.
  */
 char *
-tgoto(CM, destcol, destline)
-	char *CM;
-	int destcol, destline;
+tgoto(const char *CM, int destcol, int destline)
 {
 	static char result[MAXRETURNSIZE];
 	static char added[10];
-	char *cp = CM;
+	const char *cp = CM;
 	register char *dp = result;
 	register int c;
 	int oncol = 0;

lib/libtermcap/tospeed.c

@@ -24,42 +24,43 @@
  * SUCH DAMAGE.
  */
 
-extern short ospeed;
+#include <termios.h>
+#include "termcap.h"
 
 static struct stable {
-	long speed;
+	speed_t speed;
 	short code;
 } table[] = {
-	{115200,17},
-	{57600, 16},
-	{38400, 15},
-	{19200, 14},
-	{9600,  13},
-	{4800,  12},
-	{2400,  11},
-	{1800,  10},
-	{1200,  9},
-	{600,   8},
-	{300,   7},
-	{200,   6},
-	{150,   5},
-	{134,   4},
-	{110,   3},
-	{75,    2},
-	{50,    1},
-	{0,     0},
+	{B115200,17},
+	{B57600, 16},
+	{B38400, 15},
+	{B19200, 14},
+	{B9600,  13},
+	{B4800,  12},
+	{B2400,  11},
+	{B1800,  10},
+	{B1200,  9},
+	{B600,   8},
+	{B300,   7},
+	{B200,   6},
+	{B150,   5},
+	{B134,   4},
+	{B110,   3},
+	{B75,    2},
+	{B50,    1},
+	{B0,     0},
 	{-1,    -1}
 };
 
-void _set_ospeed(long speed)
+void __set_ospeed(speed_t speed)
 {
 	struct stable *stable;
 
-	if (speed == 0) {
+	if (speed == B0) {
 		ospeed = 0;
 		return;
 	}
-	for (stable = table; stable->speed > 0; stable++) {
+	for (stable = table; stable->speed > B0; stable++) {
 		/* nearest one, rounded down */
 		if (stable->speed <= speed) {
 			ospeed = stable->code;

lib/libtermcap/tparm.c

@@ -11,6 +11,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
+#include "termcap.h"
 
 #ifdef USE_SCCS_IDS
 static const char SCCSid[] = "@(#) mytinfo tparm.c 3.2 92/02/01 public domain, By Ross Ridge";

lib/libtermcap/tputs.c

@@ -35,8 +35,8 @@
 static char sccsid[] = "@(#)tputs.c	8.1 (Berkeley) 6/4/93";
 #endif /* not lint */
 
-#include <sgtty.h>
 #include <ctype.h>
+#include "termcap.h"
 
 /*
  * The following array gives the number of tens of milliseconds per
@@ -57,10 +57,7 @@ char	PC;
  * The number of affected lines is affcnt, and the routine
  * used to output one character is outc.
  */
-tputs(cp, affcnt, outc)
-	register char *cp;
-	int affcnt;
-	int (*outc)();
+tputs(const char *cp, int affcnt, int (*outc)(int))
 {
 	register int i = 0;
 	register int mspc10;