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From: Tom Tromey <tom@tromey.com>
To: gdb-patches@sourceware.org
Cc: Tom Tromey <tom@tromey.com>
Subject: [PATCH v2 05/18] Don't use wchar_printable in print_wchar
Date: Thu, 17 Feb 2022 15:05:33 -0700	[thread overview]
Message-ID: <20220217220547.3874030-6-tom@tromey.com> (raw)
In-Reply-To: <20220217220547.3874030-1-tom@tromey.com>

print_wchar uses wchar_printable, but this isn't needed -- all the
relevant cases are already handled by the 'switch'.  This changes the
code to use gdb_iswprint, and removes a somewhat confusing comment
related to this code.
---
 gdb/valprint.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/gdb/valprint.c b/gdb/valprint.c
index e758c1d1066..17ad46c87b5 100644
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -2197,9 +2197,6 @@ print_wchar (gdb_wint_t w, const gdb_byte *orig,
 
   *need_escapep = false;
 
-  /* iswprint implementation on Windows returns 1 for tab character.
-     In order to avoid different printout on this host, we explicitly
-     use wchar_printable function.  */
   switch (w)
     {
       case LCST ('\a'):
@@ -2225,9 +2222,9 @@ print_wchar (gdb_wint_t w, const gdb_byte *orig,
 	break;
       default:
 	{
-	  if (wchar_printable (w) && (!need_escape || (!gdb_iswdigit (w)
-						       && w != LCST ('8')
-						       && w != LCST ('9'))))
+	  if (gdb_iswprint (w) && (!need_escape || (!gdb_iswdigit (w)
+						    && w != LCST ('8')
+						    && w != LCST ('9'))))
 	    {
 	      gdb_wchar_t wchar = w;
 
-- 
2.31.1


  parent reply	other threads:[~2022-02-17 22:05 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-17 22:05 [PATCH v2 00/18] Refactor character printing Tom Tromey
2022-02-17 22:05 ` [PATCH v2 01/18] Fix latent quote char bug in generic_printstr Tom Tromey
2022-02-17 22:05 ` [PATCH v2 02/18] Boolify need_escape in generic_emit_char Tom Tromey
2022-02-17 22:05 ` [PATCH v2 03/18] Remove c_emit_char Tom Tromey
2022-02-17 22:05 ` [PATCH v2 04/18] Remove c_printstr Tom Tromey
2022-02-17 22:05 ` Tom Tromey [this message]
2022-02-22 15:36   ` [PATCH v2 05/18] Don't use wchar_printable in print_wchar Andrew Burgess
2022-10-10 16:39     ` Tom Tromey
2022-02-17 22:05 ` [PATCH v2 06/18] Fix a latent bug " Tom Tromey
2022-02-17 22:05 ` [PATCH v2 07/18] Remove language_defn::emitchar Tom Tromey
2022-02-17 22:05 ` [PATCH v2 08/18] Add gdb_iswcntrl Tom Tromey
2022-02-17 22:05 ` [PATCH v2 09/18] Include \0 in printable wide characters Tom Tromey
2022-02-23 13:49   ` Andrew Burgess
2022-02-23 22:28     ` Tom Tromey
2022-02-23 23:59       ` Tom Tromey
2022-02-17 22:05 ` [PATCH v2 10/18] Use a ui_file in print_wchar Tom Tromey
2022-02-17 22:05 ` [PATCH v2 11/18] Add an emitter callback to generic_printstr and generic_emit_char Tom Tromey
2022-02-17 22:05 ` [PATCH v2 12/18] Add a default encoding to generic_emit_char and generic_printstr Tom Tromey
2022-02-17 22:05 ` [PATCH v2 13/18] Change generic_emit_char to print the quotes Tom Tromey
2022-02-17 22:05 ` [PATCH v2 14/18] Use generic_emit_char in Rust Tom Tromey
2022-02-17 22:05 ` [PATCH v2 15/18] Use generic_emit_char in Ada Tom Tromey
2022-02-17 22:05 ` [PATCH v2 16/18] Use generic_emit_char in Modula-2 Tom Tromey
2022-02-23 20:17   ` Gaius Mulley
2022-03-16 12:29   ` [PATCH] Additional modula2 tests Gaius Mulley
2022-04-07 14:21     ` Tom Tromey
2022-04-09 23:16       ` Gaius Mulley
2022-04-11 19:45   ` [PATCH v1] Array access in Modula-2 Gaius Mulley
2022-02-17 22:05 ` [PATCH v2 17/18] Use generic_emit_char in Pascal Tom Tromey
2022-02-17 22:05 ` [PATCH v2 18/18] Simplify Fortran string printing Tom Tromey
2022-10-10 17:37 ` [PATCH v2 00/18] Refactor character printing Tom Tromey

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