[src/trunk]: src/usr.bin/indent indent: clean up copy_comment_nowrap

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

details:   https://anonhg.NetBSD.org/src/rev/36db9563b5c1
branches:  trunk
changeset: 1024831:36db9563b5c1
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Nov 07 10:17:39 2021 +0000

description:
indent: clean up copy_comment_nowrap

The action for '\f' was the same as the default action.

Replacing 'switch' with 'if' makes the code shorter.

No functional change.

diffstat:

 usr.bin/indent/pr_comment.c |  23 +++++++----------------
 1 files changed, 7 insertions(+), 16 deletions(-)

diffs (60 lines):

diff -r 854d832f943c -r 36db9563b5c1 usr.bin/indent/pr_comment.c
--- a/usr.bin/indent/pr_comment.c       Sun Nov 07 10:13:26 2021 +0000
+++ b/usr.bin/indent/pr_comment.c       Sun Nov 07 10:17:39 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pr_comment.c,v 1.103 2021/11/07 10:13:26 rillig Exp $  */
+/*     $NetBSD: pr_comment.c,v 1.104 2021/11/07 10:17:39 rillig Exp $  */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: pr_comment.c,v 1.103 2021/11/07 10:13:26 rillig Exp $");
+__RCSID("$NetBSD: pr_comment.c,v 1.104 2021/11/07 10:17:39 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/pr_comment.c 334927 2018-06-10 16:44:18Z pstef $");
 #endif
@@ -333,13 +333,7 @@
 copy_comment_nowrap(void)
 {
     for (;;) {
-       switch (*inp.s) {
-       case '\f':
-           inp_skip();
-           com_add_char('\f');
-           break;
-
-       case '\n':
+       if (*inp.s == '\n') {
            if (token.e[-1] == '/')
                goto end_of_line_comment;
 
@@ -354,9 +348,10 @@
            dump_line();
            ++line_no;
            inp_skip();
-           break;              /* end of case for newline */
+           continue;
+       }
 
-       case '*':
+       if (*inp.s == '*') {
            inp_skip();
            if (*inp.s == '/' && token.e[-1] == '*') {
                inp_skip();
@@ -372,12 +367,8 @@
 
            } else              /* handle isolated '*' */
                com_add_char('*');
-           break;
-
-       default:
+       } else
            com_add_char(inp_next());
-           break;
-       }
     }
 }