options: remove --markmatch and 'set markmatch', as the behavior is gone

src/definitions.h

@@ -343,8 +343,7 @@ enum {
 	BOOKSTYLE,
 	STATEFLAGS,
 	USE_MAGIC,
-	MINIBAR,
-	MARK_MATCH
+	MINIBAR
 };
 
 /* Structure types. */

src/nano.c

@@ -640,7 +640,6 @@ void usage(void)
 	if (!ISSET(RESTRICTED))
 		print_opt("-z", "--suspendable", N_("Enable suspension"));
 #ifndef NANO_TINY
-	print_opt("-^", "--markmatch", N_("Select the match of a search"));
 	print_opt("-%", "--stateflags", N_("Show some states on the title bar"));
 	print_opt("-_", "--minibar", N_("Show a feedback bar at the bottom"));
 #endif
@@ -1761,7 +1760,6 @@ int main(int argc, char **argv)
 		{"indicator", 0, NULL, 'q'},
 		{"unix", 0, NULL, 'u'},
 		{"afterends", 0, NULL, 'y'},
-		{"markmatch", 0, NULL, '^'},
 		{"stateflags", 0, NULL, '%'},
 		{"minibar", 0, NULL, '_'},
 #endif
@@ -1818,7 +1816,7 @@ int main(int argc, char **argv)
 		SET(RESTRICTED);
 
 	while ((optchr = getopt_long(argc, argv, "ABC:DEFGHIJ:KLMNOPQ:RST:UVWX:Y:Z"
-				"abcdef:ghijklmno:pqr:s:tuvwxyz$^%_!", long_options, NULL)) != -1) {
+				"abcdef:ghijklmno:pqr:s:tuvwxyz$%_!", long_options, NULL)) != -1) {
 		switch (optchr) {
 #ifndef NANO_TINY
 			case 'A':
@@ -2055,9 +2053,6 @@ int main(int argc, char **argv)
 				SET(SUSPENDABLE);
 				break;
 #ifndef NANO_TINY
-			case '^':
-				SET(MARK_MATCH);
-				break;
 			case '%':
 				SET(STATEFLAGS);
 				break;

src/rcfile.c

@@ -109,7 +109,6 @@ static const rcoption rcopts[] = {
 	{"indicator", INDICATOR},
 	{"jumpyscrolling", JUMPY_SCROLLING},
 	{"locking", LOCKING},
-	{"markmatch", MARK_MATCH},
 	{"matchbrackets", 0},
 	{"minibar", MINIBAR},
 	{"noconvert", NO_CONVERT},

syntax/nanorc.nanorc

@@ -7,7 +7,7 @@ comment "#"
 color brightred ".*"
 
 # Keywords
-color brightgreen "^[[:space:]]*(set|unset)[[:space:]]+(afterends|allow_insecure_backup|atblanks|autoindent|backup|boldtext|bookstyle|breaklonglines|casesensitive|constantshow|cutfromcursor|emptyline|historylog|indicator|jumpyscrolling|linenumbers|locking|magic|markmatch|minibar|mouse|multibuffer|noconvert|nohelp|nonewlines|positionlog|preserve|quickblank|rawsequences|rebinddelete|regexp|saveonexit|showcursor|smarthome|softwrap|stateflags|suspendable|tabstospaces|trimblanks|unix|wordbounds|zap)\>"
+color brightgreen "^[[:space:]]*(set|unset)[[:space:]]+(afterends|allow_insecure_backup|atblanks|autoindent|backup|boldtext|bookstyle|breaklonglines|casesensitive|constantshow|cutfromcursor|emptyline|historylog|indicator|jumpyscrolling|linenumbers|locking|magic|minibar|mouse|multibuffer|noconvert|nohelp|nonewlines|positionlog|preserve|quickblank|rawsequences|rebinddelete|regexp|saveonexit|showcursor|smarthome|softwrap|stateflags|suspendable|tabstospaces|trimblanks|unix|wordbounds|zap)\>"
 color yellow "^[[:space:]]*set[[:space:]]+((error|function|key|number|prompt|scroller|selected|status|stripe|title)color)[[:space:]]+(bold,)?(italic,)?(bright|light)?(white|black|red|blue|green|yellow|magenta|cyan|normal|pink|purple|mauve|lagoon|mint|lime|peach|orange|latte)?(,(light)?(white|black|red|blue|green|yellow|magenta|cyan|normal|pink|purple|mauve|lagoon|mint|lime|peach|orange|latte))?\>"
 color brightgreen "^[[:space:]]*set[[:space:]]+(backupdir|brackets|errorcolor|functioncolor|keycolor|matchbrackets|numbercolor|operatingdir|promptcolor|punct|quotestr|scrollercolor|selectedcolor|speller|statuscolor|stripecolor|titlecolor|whitespace|wordchars)[[:space:]]+"
 color brightgreen "^[[:space:]]*set[[:space:]]+(fill[[:space:]]+-?[[:digit:]]+|(guidestripe|tabsize)[[:space:]]+[1-9][0-9]*)\>"