1 From c595086bfe206776676e290df98cd09e91210e27 Mon Sep 17 00:00:00 2001
2 From: Alex Cherepanov <alex@coscript.biz>
3 Date: Thu, 3 Apr 2025 17:19:41 +0100
4 Subject: [PATCH] Bug 708160: Fix compatibility with C23 compilers
6 Content-Type: text/plain; charset=UTF-8
7 Content-Transfer-Encoding: 8bit
10 http://errors.yoctoproject.org/Errors/Details/853021/
12 In file included from ./base/genconf.c:18:
13 ./base/stdpre.h:348:13: error: ‘bool’ cannot be defined via ‘typedef’
14 348 | typedef int bool;
16 ./base/stdpre.h:348:13: note: ‘bool’ is a keyword with ‘-std=c23’ onwards
17 ./base/stdpre.h:348:1: warning: useless type name in empty declaration
18 348 | typedef int bool;
21 Upstream-Status: Backport [Partial backport of https://cgit.ghostscript.com/cgi-bin/cgit.cgi/ghostpdl.git/commit/base/stdpre.h?id=ae940946473ceb8c5353bc6e7f04673c6e60502d]
23 Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
25 base/stdpre.h | 6 ++++--
26 1 file changed, 4 insertions(+), 2 deletions(-)
28 diff --git a/base/stdpre.h b/base/stdpre.h
29 index dda30b6..2f9c84e 100644
33 -/* Copyright (C) 2001-2023 Artifex Software, Inc.
34 +/* Copyright (C) 2001-2025 Artifex Software, Inc.
37 This software is provided AS-IS with no warranty, either express or
38 @@ -341,7 +341,9 @@ typedef signed char schar;
39 * and the MetroWerks C++ compiler insists that bool be equivalent to
44 +/* C23 has bool as a builtin type. */
45 +#if !defined(__cplusplus) && (!defined(__STDC_VERSION__) || __STDC_VERSION__ < 202311L)
47 typedef unsigned char bool;
49 diff --git a/base/gp.h b/base/gp.h
50 index ad5bb61..cf2c9cf 100644
54 -/* Copyright (C) 2001-2023 Artifex Software, Inc.
55 +/* Copyright (C) 2001-2025 Artifex Software, Inc.
58 This software is provided AS-IS with no warranty, either express or
59 @@ -646,7 +646,7 @@ int gp_fseek_impl(FILE *strm, gs_offset_t offset, int origin);
60 /* Create a second open gp_file on the basis of a given one */
61 FILE *gp_fdup_impl(FILE *f, const char *mode);
63 -int gp_fseekable_impl(FILE *f);
64 +bool gp_fseekable_impl(FILE *f);
66 /* Force given file into binary mode (no eol translations, etc) */
67 /* if 2nd param true, text mode if 2nd param false */