Remove experimental Unicode support.

This reverts commit 7f0f43e6f9 and some related
subsequent commits.

This compiles, but I have not done extensive testing.

Conflicts:
	include/config.h
	include/decl.h
	include/extern.h
	include/global.h
	include/tradstdc.h
	include/wintty.h
	src/drawing.c
	src/files.c
	src/hacklib.c
	src/mapglyph.c
	src/options.c
	sys/winnt/nttty.c
	win/tty/getline.c
	win/tty/topl.c
	win/tty/wintty.c

src/mapglyph.c

@@ -225,7 +225,6 @@ int glyph;
 	return encbuf;
 }
 
-#ifndef UNICODE_WIDEWINPORT
 /*
  * This differs from putstr() because the str parameter can
  * contain a sequence of characters representing:
@@ -267,12 +266,25 @@ genl_putmixed(window, attr, str)
 			    gv = (int)((gv * 16) + ((int)(dp - hex) / 2));
 			so = mapglyph(gv, &ch, &oc, &os, 0, 0);
 			*put++ = showsyms[so];
-		        continue;
 		    } else {
 			/* possible forgery - leave it the way it is */
 			cp = save_cp;
 		    }
 		    break;
+# if 0
+		case 'S':	/* symbol offset */
+		    dcount = 0;
+		    for (++cp; *cp && (dp = index(hex, *cp)) && (dcount++ < 4); cp++)
+			rndchk = (int)((rndchk * 16) + ((int)(dp - hex) / 2));
+
+		    if (rndchk == context.rndencode) {
+			dcount = 0;
+		        for (; *cp && (dp = index(hex, *cp)) && (dcount++ < 2); cp++)
+			    so = (int)((so * 16) + ((int)(dp - hex) / 2));
+		    }
+		    *put++ = showsyms[so];
+		    break;
+# endif
 		case '\\':
 		    break;
 	        }
@@ -283,5 +295,4 @@ genl_putmixed(window, attr, str)
 	/* now send it to the normal putstr */
 	putstr(window, attr, buf);
 }
-#endif /*!UNICODE_WIDEWINPORT*/
 /*mapglyph.c*/