Back out part of ctype fixes, unneded with new ctypoe

svn path=/head/; revision=3460

usr.bin/more/ch.c

@@ -96,7 +96,7 @@ static off_t last_piped_pos;
 #define	ch_get() \
 	((buf_head->block == ch_block && \
 	    ch_offset < buf_head->datasize) ? \
-	    buf_head->data[ch_offset] & 0xff : fch_get())
+	    (unsigned char)buf_head->data[ch_offset] : fch_get())
 
 static
 fch_get()
@@ -130,7 +130,7 @@ fch_get()
 			 * find it already buffered.
 			 */
 			if (ispipe)
-				return(bp->data[ch_offset] & 0xff);
+				return((unsigned char)bp->data[ch_offset]);
 			goto found;
 		}
 	/*
@@ -233,7 +233,7 @@ fch_get()
 		 */
 		goto read_more;
 
-	return(bp->data[ch_offset] & 0xff);
+	return((unsigned char)bp->data[ch_offset]);
 }
 
 /*

usr.bin/more/command.c

@@ -85,7 +85,7 @@ cmd_erase()
 		return(1);
 
 	/* erase an extra character, for the carat. */
-	c = *--cp & 0xff;
+	c = *--cp;
 	if (CONTROL_CHAR(c)) {
 		backspace();
 		--cmd_col;
@@ -121,9 +121,9 @@ cmd_char(c)
 	/* in this order, in case werase == erase_char */
 	if (c == werase_char) {
 		if (cp > cmdbuf) {
-			while (isspace(cp[-1] & 0xff) && !cmd_erase());
-			while (!isspace(cp[-1] & 0xff) && !cmd_erase());
-			while (isspace(cp[-1] & 0xff) && !cmd_erase());
+			while (isspace(cp[-1]) && !cmd_erase());
+			while (!isspace(cp[-1]) && !cmd_erase());
+			while (isspace(cp[-1]) && !cmd_erase());
 		}
 		return(cp == cmdbuf);
 	}
@@ -276,11 +276,11 @@ exec_mca()
 		(void)search(0, cmdbuf, number, wsearch);
 		break;
 	case A_EXAMINE:
-		for (p = cmdbuf; isspace(*p & 0xff); ++p);
+		for (p = cmdbuf; isspace(*p); ++p);
 		(void)edit(glob(p));
 		break;
 	case A_TAGFILE:
-		for (p = cmdbuf; isspace(*p & 0xff); ++p);
+		for (p = cmdbuf; isspace(*p); ++p);
 		findtag(p);
 		if (tagfile == NULL)
 			break;

usr.bin/more/line.c

@@ -169,7 +169,7 @@ pappend(c)
 			if (curr <= linebuf + 1
 			    || curr[-1] != '\b')
 				break;
-			if (c == (curr[-2] & 0xff))
+			if (c == ((unsigned char)curr[-2]))
 				goto enter_boldface;
 			if (c == '_' || curr[-2] == '_')
 				goto enter_underline;
@@ -242,7 +242,7 @@ pappend(c)
 			/*
 			 * Termination of a sequence "_\bX" or "X\b_".
 			 */
-			if (c != '_' && curr[-2] != '_' && c == (curr[-2] & 0xff))
+			if (c != '_' && curr[-2] != '_' && c == ((unsigned char)curr[-2]))
 			{
 				/*
 				 * We seem to have run on from underlining
@@ -259,7 +259,7 @@ pappend(c)
 			}
 ln_ul_xb_case:
 			if (c == '_')
-				c = curr[-2] & 0xff;
+				c = (unsigned char)curr[-2];
 			curr -= 2;
 			ln_state = LN_UNDERLINE;
 			break;
@@ -267,7 +267,7 @@ pappend(c)
 			/*
 			 * Termination of a sequnce "X\bX".
 			 */
-			if (c != (curr[-2] & 0xff) && (c == '_' || curr[-2] == '_'))
+			if (c != ((unsigned char)curr[-2]) && (c == '_' || curr[-2] == '_'))
 			{
 				/*
 				 * We seem to have run on from

usr.bin/more/output.c

@@ -85,7 +85,7 @@ put_line()
 	column = 0;
 	for (p = line;  *p != '\0';  p++)
 	{
-		switch ((char)(c = *p & 0xff))
+		switch ((char)(c = (unsigned char)*p))
 		{
 		case UL_CHAR:
 			ul_enter();

usr.bin/more/prim.c

@@ -611,8 +611,8 @@ search(search_forward, pattern, n, wantmatch)
 	 */
 	if (caseless && pattern != NULL)
 		for (p = pattern;  *p;  p++)
-			if (isupper(*p & 0xff))
-				*p = tolower(*p & 0xff);
+			if (isupper(*p))
+				*p = tolower(*p);
 #ifdef RECOMP
 
 	/*
@@ -764,7 +764,7 @@ search(search_forward, pattern, n, wantmatch)
 		 */
 		if (caseless)
 			for (p = q = line;  *p;  p++, q++)
-				*q = isupper(*p & 0xff) ? tolower(*p & 0xff) : *p;
+				*q = isupper(*p) ? tolower(*p) : *p;
 
 		/*
 		 * Remove any backspaces along with the preceeding char.

usr.bin/more/ttyin.c

@@ -75,5 +75,5 @@ getchr()
 			quit();
 		}
 	} while (result != 1);
-	return (c & 0xff);
+	return ((unsigned char)c);
 }