Trim additional legacy documentation; formatting nits

Author: johnsonjh

.gitignore

@@ -59,3 +59,6 @@ bin/*
 # Patch
 *.rej
 *.orig
+
+# Junk
+typescript

ChangeLog

@@ -3,13 +3,13 @@ OpenVi 7.0.2 -> OpenVi 7.0.3 (Unreleased): Wed Jan 26 04:51:48 2022
 	+ General GNUmakefile, portability, and code readability improvements
 	+ Relicense new contributions under the same 3-clause BSD license
 	  used by the overall project and update LICENSE file text
-	+ Remove two unused wrapper headers from the source tree
+	+ Remove unused headers and legacy documentation from the source tree
 	+ Add standalone "strip" target to GNUmakefile; strips uninstalled binary
 	+ Set visible tab character to '~' and expose option in GNUmakefile
 	+ Installed binaries are now prefixed with 'o' (e.g. 'ovi') by default
 	+ Explicitly invoke the POSIX-compliant version of the awk utility
 	+ Clarify (and simplify) GNUmakefile and build configuration
-	+ Update ChangeLog for consistency, fix spelling and typos
+	+ Update ChangeLog and docs for consistency, fix spelling and other typos
 	+ Update LICENSE text
 
 OpenVi 7.0.1 -> OpenVi 7.0.2: Tue Jan 25 13:44:48 2022

cl/cl_funcs.c

@@ -99,7 +99,7 @@ cl_attr(SCR *sp, scr_attr_t attribute, int on)
 	 *
 	 * Note that the :command input is a true vi input mode, e.g., input
 	 * maps and abbreviations are being done.  So, we need to be able to
-	 * switch back into the vi screen mode, without flashing the screen. 
+	 * switch back into the vi screen mode, without flashing the screen.
 	 *
 	 * To make matters worse, the curses initscr() and endwin() calls will
 	 * do this automatically -- so, this attribute isn't as controlled by
@@ -293,7 +293,7 @@ cl_deleteln(SCR *sp)
 	return (deleteln() == ERR);
 }
 
-/* 
+/*
  * cl_ex_adjust --
  *	Adjust the screen for ex.  This routine is purely for standalone
  *	ex programs.  All special purpose, all special case.
@@ -520,7 +520,7 @@ cl_suspend(SCR *sp, int *allowedp)
 	 *
 	 * Setting allowedp to 0 will cause the editor to reject the command.
 	 */
-	if (F_ISSET(sp, SC_EX)) { 
+	if (F_ISSET(sp, SC_EX)) {
 		/* Save the terminal settings, and restore the original ones. */
 		if (F_ISSET(clp, CL_STDIN_TTY)) {
 			(void)tcgetattr(STDIN_FILENO, &t);
@@ -610,7 +610,7 @@ cl_suspend(SCR *sp, int *allowedp)
 /*
  * cl_usage --
  *	Print out the curses usage messages.
- * 
+ *
  * PUBLIC: void cl_usage(void);
  */
 void

cl/cl_read.c

@@ -268,7 +268,7 @@ err:		if (errno == EINTR)
 	return (rval);
 }
 
-/* 
+/*
  * cl_resize --
  *	Reset the options for a resize event.
  */

cl/engine.c

@@ -967,7 +967,7 @@ print(struct match *m, char *caption, states st, int ch, FILE *d)
 	(void)fprintf(d, "\n");
 }
 
-/* 
+/*
  - at - print current situation
  */
 static void

cl/typescript

@@ -278,7 +278,7 @@ file_init(SCR *sp, FREF *frp, char *rcv_name, int flags)
 		 * be read.  This isn't useful for single files from a command
 		 * line, but it's quite useful for "vi *.c", since you can skip
 		 * past files that you can't read.
-		 */ 
+		 */
 		open_err = 1;
 		goto oerr;
 	}

common/exf.c

@@ -568,10 +568,10 @@ append:			if (v_event_append(sp, argp))
 	 */
 	if (LF_ISSET(EC_INTERRUPT | EC_TIMEOUT))
 		return (0);
-	 
+
 newmap:	evp = &gp->i_event[gp->i_next];
 
-	/* 
+	/*
 	 * If the next event in the queue isn't a character event, return
 	 * it, we're done.
 	 */

common/key.c

@@ -95,7 +95,7 @@ editor(GS *gp, int argc, char *argv[])
 
 	/* Set initial screen type and mode based on the program name. */
 	readonly = 0;
-	if (!strcmp(bsd_getprogname(), "ex") || 
+	if (!strcmp(bsd_getprogname(), "ex") ||
 	    !strcmp(bsd_getprogname(), "nex") ||
 		!strcmp(bsd_getprogname(), "oex") ||
 		!strcmp(bsd_getprogname(), "obex") ||
@@ -422,7 +422,7 @@ editor(GS *gp, int argc, char *argv[])
 	 * we're not in raw mode.  We can't switch to raw mode because the
 	 * vi initialization will switch to xterm's alternate screen, causing
 	 * us to lose the messages we're pausing to make sure the user read.
-	 * So, wait for a complete line.  
+	 * So, wait for a complete line.
 	 */
 	if (F_ISSET(sp, SC_SCR_EX)) {
 		p = msg_cmsg(sp, CMSG_CONT_R, &len);

common/main.c

@@ -960,7 +960,7 @@ opts_save(SCR *sp, FILE *fp)
 	return (0);
 }
 
-/* 
+/*
  * opts_search --
  *	Search for an option.
  *
@@ -1005,7 +1005,7 @@ opts_search(char *name)
 	return (found);
 }
 
-/* 
+/*
  * opts_nomatch --
  *	Standard nomatch error message for options.
  *