svn commit: r282309 - head/usr.bin/col

[Baptiste Daroussin]

Author: bapt
Date: Fri May  1 17:33:32 2015
New Revision: 282309
URL: https://svnweb.freebsd.org/changeset/base/282309

Log:
  Use defines to improve clarity
  
  MFC after:	2 weeks

Modified:
  head/usr.bin/col/col.c

Modified: head/usr.bin/col/col.c
==============================================================================
--- head/usr.bin/col/col.c	Fri May  1 17:33:17 2015	(r282308)
+++ head/usr.bin/col/col.c	Fri May  1 17:33:32 2015	(r282309)
@@ -321,7 +321,7 @@ main(int argc, char **argv)
 
 	/* make sure we leave things in a sane state */
 	if (last_set != CS_NORMAL)
-		PUTC('\017');
+		PUTC(SI);
 
 	/* flush out the last few blank lines */
 	nblank_lines = max_line - this_line;
@@ -377,8 +377,8 @@ flush_blanks(void)
 	for (i = nb; --i >= 0;)
 		PUTC('\n');
 	if (half) {
-		PUTC('\033');
-		PUTC('9');
+		PUTC(ESC);
+		PUTC(FHLF);
 		if (!nb)
 			PUTC('\r');
 	}
@@ -480,10 +480,10 @@ flush_line(LINE *l)
 			if (c->c_set != last_set) {
 				switch (c->c_set) {
 				case CS_NORMAL:
-					PUTC('\017');
+					PUTC(SI);
 					break;
 				case CS_ALTERNATE:
-					PUTC('\016');
+					PUTC(SO);
 				}
 				last_set = c->c_set;
 			}