[src/trunk]: src/usr.bin/indent indent: extract want_blank_before_lparen

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

details:   https://anonhg.NetBSD.org/src/rev/0725a5479520
branches:  trunk
changeset: 1023897:0725a5479520
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Sep 30 21:33:55 2021 +0000

description:
indent: extract want_blank_before_lparen

No functional change.

diffstat:

 usr.bin/indent/indent.c |  20 +++++++++++++-------
 1 files changed, 13 insertions(+), 7 deletions(-)

diffs (48 lines):

diff -r 23a70eb17692 -r 0725a5479520 usr.bin/indent/indent.c
--- a/usr.bin/indent/indent.c   Thu Sep 30 21:19:16 2021 +0000
+++ b/usr.bin/indent/indent.c   Thu Sep 30 21:33:55 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: indent.c,v 1.93 2021/09/30 20:58:26 rillig Exp $       */
+/*     $NetBSD: indent.c,v 1.94 2021/09/30 21:33:55 rillig Exp $       */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: indent.c,v 1.93 2021/09/30 20:58:26 rillig Exp $");
+__RCSID("$NetBSD: indent.c,v 1.94 2021/09/30 21:33:55 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/indent.c 340138 2018-11-04 19:24:49Z oshogbo $");
 #endif
@@ -593,6 +593,16 @@
     ++line_no;                 /* keep track of input line number */
 }
 
+static bool
+want_blank_before_lparen(void)
+{
+    return ps.want_blank &&
+          ((ps.last_token != ident && ps.last_token != funcname) ||
+           opt.proc_calls_space ||
+           (ps.keyword == kw_sizeof ? opt.blank_after_sizeof :
+            ps.keyword != kw_0 && ps.keyword != kw_offsetof));
+}
+
 static void
 process_lparen_or_lbracket(int dec_ind, bool tabs_to_var, bool sp_sw)
 {
@@ -608,11 +618,7 @@
        /* function pointer declarations */
        indent_declaration(dec_ind, tabs_to_var);
        ps.dumped_decl_indent = true;
-    } else if (ps.want_blank &&
-           ((ps.last_token != ident && ps.last_token != funcname) ||
-           opt.proc_calls_space ||
-           (ps.keyword == kw_sizeof ? opt.blank_after_sizeof :
-           ps.keyword != kw_0 && ps.keyword != kw_offsetof)))
+    } else if (want_blank_before_lparen())
        *code.e++ = ' ';
     ps.want_blank = false;
     *code.e++ = token.s[0];