Avoid scattering octal escapes all over the place,

use the definitions given at the top of the file.
No functional change.
From bapt at FreeBSD.

diff --git a/usr.bin/col/col.c b/usr.bin/col/col.c
index efceb69..3f50cdb 100644 (file)
--- a/usr.bin/col/col.c
+++ b/usr.bin/col/col.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: col.c,v 1.15 2015/05/08 12:30:27 schwarze Exp $       */
+/*     $OpenBSD: col.c,v 1.16 2015/05/08 16:30:07 schwarze Exp $       */
 /*     $NetBSD: col.c,v 1.7 1995/09/02 05:48:50 jtc Exp $      */
 
 /*-
@@ -295,7 +295,7 @@ 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 */
        if (max_line > this_line)
@@ -350,7 +350,7 @@ flush_blanks(void)
        for (i = nb; --i >= 0;)
                PUTC('\n');
        if (half) {
-               PUTC('\033');
+               PUTC(ESC);
                PUTC('\011');
                if (!nb)
                        PUTC('\r');
@@ -443,10 +443,10 @@ 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;
                        }