[src/trunk]: src/usr.bin/seq - Default terminator to \n

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6a6f9ca34a86
branches:  trunk
changeset: 837742:6a6f9ca34a86
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Dec 17 20:10:51 2018 +0000

description:
- Default terminator to \n
- Don't print a trailing separator
Behavior now matches GNU seq (from Aram at tech-userlevel)

diffstat:

 usr.bin/seq/seq.1 |   7 +++----
 usr.bin/seq/seq.c |  14 ++++++++------
 2 files changed, 11 insertions(+), 10 deletions(-)

diffs (70 lines):

diff -r d9f697e4b716 -r 6a6f9ca34a86 usr.bin/seq/seq.1
--- a/usr.bin/seq/seq.1 Mon Dec 17 16:26:03 2018 +0000
+++ b/usr.bin/seq/seq.1 Mon Dec 17 20:10:51 2018 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: seq.1,v 1.9 2016/08/18 22:55:28 sevan Exp $
+.\"    $NetBSD: seq.1,v 1.10 2018/12/17 20:10:51 christos Exp $
 .\"
 .\" Copyright (c) 2005 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -28,7 +28,7 @@
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\"
-.Dd August 18, 2016
+.Dd December 17, 2018
 .Dt SEQ 1
 .Os
 .Sh NAME
@@ -117,8 +117,7 @@
 can contain character escape sequences in backslash notation as
 defined in
 .St -ansiC .
-This option is useful when the default separator
-does not contain a
+The default is
 .Cm \en .
 .It Fl w
 Equalize the widths of all numbers by padding with zeros as necessary.
diff -r d9f697e4b716 -r 6a6f9ca34a86 usr.bin/seq/seq.c
--- a/usr.bin/seq/seq.c Mon Dec 17 16:26:03 2018 +0000
+++ b/usr.bin/seq/seq.c Mon Dec 17 20:10:51 2018 +0000
@@ -31,7 +31,7 @@
 #ifndef lint
 __COPYRIGHT("@(#) Copyright (c) 2005\
  The NetBSD Foundation, Inc.  All rights reserved.");
-__RCSID("$NetBSD: seq.c,v 1.10 2017/10/29 01:28:46 ginsbach Exp $");
+__RCSID("$NetBSD: seq.c,v 1.11 2018/12/17 20:10:51 christos Exp $");
 #endif /* not lint */
 
 #include <ctype.h>
@@ -85,7 +85,7 @@
        struct lconv *locale;
        char *fmt = NULL;
        const char *sep = "\n";
-       const char *term = NULL;
+       const char *term = "\n";
        char pad = ZERO;
 
        /* Determine the locale's decimal point. */
@@ -171,14 +171,16 @@
                fmt = generate_format(first, incr, last, equalize, pad);
 
        if (incr > 0) {
-               for (; first <= last; first += incr) {
+               printf(fmt, first);
+               for (first += incr; first <= last; first += incr) {
+                       fputs(sep, stdout);
                        printf(fmt, first);
-                       fputs(sep, stdout);
                }
        } else {
-               for (; first >= last; first += incr) {
+               printf(fmt, first);
+               for (first += incr; first >= last; first += incr) {
+                       fputs(sep, stdout);
                        printf(fmt, first);
-                       fputs(sep, stdout);
                }
        }
        if (term != NULL)