Initial commit
This commit is contained in:
@@ -0,0 +1,87 @@
|
||||
From 851a240296ad2ec2a5f67e84d284d3bf7882745e Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <[email protected]>
|
||||
Date: Mon, 15 Dec 2014 11:20:32 +0100
|
||||
Subject: [PATCH] Pass compilation with -Werror=format-security
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
<https://bugzilla.redhat.com/show_bug.cgi?id=1037323>
|
||||
|
||||
Signed-off-by: Petr Písař <[email protected]>
|
||||
---
|
||||
libopts/genshell.h | 2 +-
|
||||
src/shar-opts.h | 2 +-
|
||||
src/unshar-opts.h | 2 +-
|
||||
src/uudecode-opts.h | 2 +-
|
||||
src/uuencode-opts.h | 2 +-
|
||||
5 files changed, 5 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/libopts/genshell.h b/libopts/genshell.h
|
||||
index 1c18735..0a69bc2 100644
|
||||
--- a/libopts/genshell.h
|
||||
+++ b/libopts/genshell.h
|
||||
@@ -168,7 +168,7 @@ extern tOptions genshelloptOptions;
|
||||
# endif
|
||||
|
||||
# ifndef ATTRIBUTE_FORMAT_ARG
|
||||
-# define ATTRIBUTE_FORMAT_ARG(_a)
|
||||
+# define ATTRIBUTE_FORMAT_ARG(_a) __attribute__ ((format_arg(_a)))
|
||||
# endif
|
||||
|
||||
static inline char* aoGetsText(char const* pz) ATTRIBUTE_FORMAT_ARG(1);
|
||||
diff --git a/src/shar-opts.h b/src/shar-opts.h
|
||||
index 64f2f12..a32b69d 100644
|
||||
--- a/src/shar-opts.h
|
||||
+++ b/src/shar-opts.h
|
||||
@@ -374,7 +374,7 @@ extern tOptions sharOptions;
|
||||
# endif
|
||||
|
||||
# ifndef ATTRIBUTE_FORMAT_ARG
|
||||
-# define ATTRIBUTE_FORMAT_ARG(_a)
|
||||
+# define ATTRIBUTE_FORMAT_ARG(_a) __attribute__ ((format_arg(_a)))
|
||||
# endif
|
||||
|
||||
static inline char* aoGetsText(char const* pz) ATTRIBUTE_FORMAT_ARG(1);
|
||||
diff --git a/src/unshar-opts.h b/src/unshar-opts.h
|
||||
index ae697af..19e8be7 100644
|
||||
--- a/src/unshar-opts.h
|
||||
+++ b/src/unshar-opts.h
|
||||
@@ -211,7 +211,7 @@ extern tOptions unsharOptions;
|
||||
# endif
|
||||
|
||||
# ifndef ATTRIBUTE_FORMAT_ARG
|
||||
-# define ATTRIBUTE_FORMAT_ARG(_a)
|
||||
+# define ATTRIBUTE_FORMAT_ARG(_a) __attribute__ ((format_arg(_a)))
|
||||
# endif
|
||||
|
||||
static inline char* aoGetsText(char const* pz) ATTRIBUTE_FORMAT_ARG(1);
|
||||
diff --git a/src/uudecode-opts.h b/src/uudecode-opts.h
|
||||
index d457488..fd11a20 100644
|
||||
--- a/src/uudecode-opts.h
|
||||
+++ b/src/uudecode-opts.h
|
||||
@@ -189,7 +189,7 @@ extern tOptions uudecodeOptions;
|
||||
# endif
|
||||
|
||||
# ifndef ATTRIBUTE_FORMAT_ARG
|
||||
-# define ATTRIBUTE_FORMAT_ARG(_a)
|
||||
+# define ATTRIBUTE_FORMAT_ARG(_a) __attribute__ ((format_arg(_a)))
|
||||
# endif
|
||||
|
||||
static inline char* aoGetsText(char const* pz) ATTRIBUTE_FORMAT_ARG(1);
|
||||
diff --git a/src/uuencode-opts.h b/src/uuencode-opts.h
|
||||
index 7c7ed78..41352ea 100644
|
||||
--- a/src/uuencode-opts.h
|
||||
+++ b/src/uuencode-opts.h
|
||||
@@ -185,7 +185,7 @@ extern tOptions uuencodeOptions;
|
||||
# endif
|
||||
|
||||
# ifndef ATTRIBUTE_FORMAT_ARG
|
||||
-# define ATTRIBUTE_FORMAT_ARG(_a)
|
||||
+# define ATTRIBUTE_FORMAT_ARG(_a) __attribute__ ((format_arg(_a)))
|
||||
# endif
|
||||
|
||||
static inline char* aoGetsText(char const* pz) ATTRIBUTE_FORMAT_ARG(1);
|
||||
--
|
||||
1.9.3
|
||||
|
||||
@@ -0,0 +1,39 @@
|
||||
From 4c47a36fb6e2e4349995376cee063bb37d4e68e3 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <[email protected]>
|
||||
Date: Thu, 23 Jan 2020 15:57:05 +0100
|
||||
Subject: [PATCH 2/2] Do not include lib/md5.c into src/shar.c
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
lib/md5.o is part of libgnu.a that is linked to shar. There is no
|
||||
point in linking md5.o twice into shar executable. Moreover SuSE
|
||||
reports that this triggers a linking error with GCC 10:
|
||||
|
||||
/usr/lib64/gcc/x86_64-suse-linux/9/../../../../x86_64-suse-linux/bin/ld:
|
||||
../lib/libgnu.a(md5.o): in function `md5_stream':
|
||||
[ 30s] md5.c:(.text+0x15d): multiple definition of `md5_stream';
|
||||
shar.o:shar.c:(.text+0x28): first defined here
|
||||
|
||||
<https://lists.gnu.org/archive/html/bug-gnu-utils/2020-01/msg00001.html>
|
||||
|
||||
Signed-off-by: Petr Písař <[email protected]>
|
||||
---
|
||||
src/shar.c | 1 -
|
||||
1 file changed, 1 deletion(-)
|
||||
|
||||
diff --git a/src/shar.c b/src/shar.c
|
||||
index 11cbada..6d7ed1d 100644
|
||||
--- a/src/shar.c
|
||||
+++ b/src/shar.c
|
||||
@@ -53,7 +53,6 @@ static const char cright_years_z[] =
|
||||
|
||||
#include "inttostr.h"
|
||||
#include "liballoca.h"
|
||||
-#include "md5.c"
|
||||
#include "md5.h"
|
||||
#include "quotearg.h"
|
||||
#include "xalloc.h"
|
||||
--
|
||||
2.21.1
|
||||
|
||||
@@ -0,0 +1,58 @@
|
||||
From 1067cdba6d08f2a765cb0ea371189a5b703eb4db Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <[email protected]>
|
||||
Date: Thu, 22 Feb 2018 16:39:43 +0100
|
||||
Subject: [PATCH] Fix a heap-buffer-overflow in find_archive()
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
rw_buffer has allocated rw_base_size bytes. But subsequend fgets() in
|
||||
find_archive() reads up-to BUFSIZ bytes.
|
||||
|
||||
On my system, BUFSIZ is 8192. rw_base_size is usually equaled to
|
||||
a memory page size, 4096 on my system. Thus find_archive() can write
|
||||
beyonded allocated memmory for rw_buffer array:
|
||||
|
||||
$ valgrind -- ./unshar /tmp/id\:000000\,sig\:06\,src\:000005+000030\,op\:splice\,rep\:4
|
||||
==30582== Memcheck, a memory error detector
|
||||
==30582== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
|
||||
==30582== Using Valgrind-3.13.0 and LibVEX; rerun with -h for copyright info
|
||||
==30582== Command: ./unshar /tmp/id:000000,sig:06,src:000005+000030,op:splice,rep:4
|
||||
==30582==
|
||||
==30582== Invalid write of size 1
|
||||
==30582== at 0x4EAB480: _IO_getline_info (in /usr/lib64/libc-2.27.so)
|
||||
==30582== by 0x4EB47C2: fgets_unlocked (in /usr/lib64/libc-2.27.so)
|
||||
==30582== by 0x10BF60: fgets_unlocked (stdio2.h:320)
|
||||
==30582== by 0x10BF60: find_archive (unshar.c:243)
|
||||
==30582== by 0x10BF60: unshar_file (unshar.c:379)
|
||||
==30582== by 0x10BCCC: validate_fname (unshar-opts.c:604)
|
||||
==30582== by 0x10BCCC: main (unshar-opts.c:639)
|
||||
==30582== Address 0x523a790 is 0 bytes after a block of size 4,096 alloc'd
|
||||
==30582== at 0x4C2DBBB: malloc (vg_replace_malloc.c:299)
|
||||
==30582== by 0x10C670: init_unshar (unshar.c:450)
|
||||
==30582== by 0x10BC55: main (unshar-opts.c:630)
|
||||
|
||||
This was reported in
|
||||
<http://lists.gnu.org/archive/html/bug-gnu-utils/2018-02/msg00004.html>.
|
||||
|
||||
Signed-off-by: Petr Písař <[email protected]>
|
||||
---
|
||||
src/unshar.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/unshar.c b/src/unshar.c
|
||||
index 80bc3a9..0fc3773 100644
|
||||
--- a/src/unshar.c
|
||||
+++ b/src/unshar.c
|
||||
@@ -240,7 +240,7 @@ find_archive (char const * name, FILE * file, off_t start)
|
||||
off_t position = ftello (file);
|
||||
|
||||
/* Read next line, fail if no more and no previous process. */
|
||||
- if (!fgets (rw_buffer, BUFSIZ, file))
|
||||
+ if (!fgets (rw_buffer, rw_base_size, file))
|
||||
{
|
||||
if (!start)
|
||||
error (0, 0, _("Found no shell commands in %s"), name);
|
||||
--
|
||||
2.13.6
|
||||
|
||||
@@ -0,0 +1,97 @@
|
||||
From ec4ceb632abc0d54061269bc779459e13172f264 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <[email protected]>
|
||||
Date: Thu, 23 Jan 2020 15:42:41 +0100
|
||||
Subject: [PATCH 1/2] Fix building with GCC 10
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
GCC 10 defaults to -fno-common that results into errors on multiple
|
||||
global variable definitions:
|
||||
|
||||
/usr/lib64/gcc/x86_64-suse-linux/9/../../../../x86_64-suse-linux/bin/ld:
|
||||
shar-opts.o:(.data.rel.ro.local+0x0): multiple definition of
|
||||
`program_name'; shar.o:(.rodata+0x10): first defined here
|
||||
|
||||
This patch fixes it by changing the definitions in header files into extern
|
||||
declarations.
|
||||
|
||||
<https://lists.gnu.org/archive/html/bug-gnu-utils/2020-01/msg00001.html>
|
||||
|
||||
Signed-off-by: Petr Písař <[email protected]>
|
||||
---
|
||||
src/shar-opts.h | 2 +-
|
||||
src/shar-std.def | 2 +-
|
||||
src/unshar-opts.h | 2 +-
|
||||
src/uudecode-opts.h | 2 +-
|
||||
src/uuencode-opts.h | 2 +-
|
||||
5 files changed, 5 insertions(+), 5 deletions(-)
|
||||
|
||||
diff --git a/src/shar-opts.h b/src/shar-opts.h
|
||||
index 75dcae2..5055d1c 100644
|
||||
--- a/src/shar-opts.h
|
||||
+++ b/src/shar-opts.h
|
||||
@@ -352,7 +352,7 @@ extern "C" {
|
||||
* global exported definitions
|
||||
*/
|
||||
#include "local.h"
|
||||
-char const * const program_name;
|
||||
+extern char const * const program_name;
|
||||
|
||||
extern bool initialization_done;
|
||||
extern int optidx;
|
||||
diff --git a/src/shar-std.def b/src/shar-std.def
|
||||
index ed06b77..a28f61c 100644
|
||||
--- a/src/shar-std.def
|
||||
+++ b/src/shar-std.def
|
||||
@@ -41,7 +41,7 @@ no-misuse-usage;
|
||||
usage-message;
|
||||
die-code;
|
||||
|
||||
-export = '#include "local.h"'"\nchar const * const program_name;";
|
||||
+export = '#include "local.h"'"\nextern char const * const program_name;";
|
||||
|
||||
#shell
|
||||
echo "include = 'char const * const program_name = \"${progname}\";';"
|
||||
diff --git a/src/unshar-opts.h b/src/unshar-opts.h
|
||||
index 2c3febe..9ebe2fc 100644
|
||||
--- a/src/unshar-opts.h
|
||||
+++ b/src/unshar-opts.h
|
||||
@@ -192,7 +192,7 @@ extern "C" {
|
||||
extern size_t separator_str_len;
|
||||
|
||||
#include "local.h"
|
||||
-char const * const program_name;
|
||||
+extern char const * const program_name;
|
||||
|
||||
|
||||
/* * * * * *
|
||||
diff --git a/src/uudecode-opts.h b/src/uudecode-opts.h
|
||||
index 29b3b5c..5494289 100644
|
||||
--- a/src/uudecode-opts.h
|
||||
+++ b/src/uudecode-opts.h
|
||||
@@ -170,7 +170,7 @@ extern "C" {
|
||||
* global exported definitions
|
||||
*/
|
||||
#include "local.h"
|
||||
-char const * const program_name;
|
||||
+extern char const * const program_name;
|
||||
|
||||
|
||||
/* * * * * *
|
||||
diff --git a/src/uuencode-opts.h b/src/uuencode-opts.h
|
||||
index e71c9b8..d6ec03e 100644
|
||||
--- a/src/uuencode-opts.h
|
||||
+++ b/src/uuencode-opts.h
|
||||
@@ -166,7 +166,7 @@ extern "C" {
|
||||
* global exported definitions
|
||||
*/
|
||||
#include "local.h"
|
||||
-char const * const program_name;
|
||||
+extern char const * const program_name;
|
||||
|
||||
|
||||
/* * * * * *
|
||||
--
|
||||
2.21.1
|
||||
|
||||
+210
@@ -0,0 +1,210 @@
|
||||
From 17788304f96fca8b1b83e04ce6d99980027062b9 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <[email protected]>
|
||||
Date: Mon, 3 Mar 2025 17:58:11 +0100
|
||||
Subject: [PATCH 1/3] ISO C23: Backport stdbool.m4 from
|
||||
gnulib-devel-0-52.20230709git.fc42.noarch
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The bundled gnulib check for stdbool.h did not account for ISO C23
|
||||
which provides its own false and true keywords. As a result stdbool.h
|
||||
presence was not correctly detected and libopts/compat/compat.h,
|
||||
bundled from AutoGen, failed to compile with GCC 15 which defaults to
|
||||
ISO C23:
|
||||
|
||||
In file included from autoopts/project.h:30,
|
||||
from libopts.c:2:
|
||||
./compat/compat.h:188:19: error: cannot use keyword ‘false’ as enumeration constant
|
||||
188 | typedef enum { false = 0, true = 1 } _Bool;
|
||||
| ^~~~~
|
||||
./compat/compat.h:188:19: note: ‘false’ is a keyword with ‘-std=c23’ onwards
|
||||
./compat/compat.h:188:41: error: expected ‘;’, identifier or ‘(’ before ‘_Bool’
|
||||
188 | typedef enum { false = 0, true = 1 } _Bool;
|
||||
| ^~~~~
|
||||
|
||||
Signed-off-by: Petr Písař <[email protected]>
|
||||
---
|
||||
m4/stdbool.m4 | 129 +++++++++++++++++++++++++++++---------------------
|
||||
1 file changed, 74 insertions(+), 55 deletions(-)
|
||||
|
||||
diff --git a/m4/stdbool.m4 b/m4/stdbool.m4
|
||||
index 7273b82..8e00e4a 100644
|
||||
--- a/m4/stdbool.m4
|
||||
+++ b/m4/stdbool.m4
|
||||
@@ -1,27 +1,40 @@
|
||||
# Check for stdbool.h that conforms to C99.
|
||||
|
||||
-dnl Copyright (C) 2002-2006, 2009-2015 Free Software Foundation, Inc.
|
||||
+dnl Copyright (C) 2002-2006, 2009-2023 Free Software Foundation, Inc.
|
||||
dnl This file is free software; the Free Software Foundation
|
||||
dnl gives unlimited permission to copy and/or distribute it,
|
||||
dnl with or without modifications, as long as this notice is preserved.
|
||||
|
||||
-#serial 5
|
||||
+#serial 10
|
||||
|
||||
# Prepare for substituting <stdbool.h> if it is not supported.
|
||||
|
||||
AC_DEFUN([AM_STDBOOL_H],
|
||||
[
|
||||
AC_REQUIRE([AC_CHECK_HEADER_STDBOOL])
|
||||
+ AC_REQUIRE([AC_CANONICAL_HOST])
|
||||
|
||||
- # Define two additional variables used in the Makefile substitution.
|
||||
-
|
||||
+ dnl On some platforms, <stdbool.h> does not exist or does not conform to C99.
|
||||
+ dnl On Solaris 10 with CC=cc CXX=CC, <stdbool.h> exists but is not usable
|
||||
+ dnl in C++ mode (and no <cstdbool> exists). In this case, we use our
|
||||
+ dnl replacement, also in C mode (for binary compatibility between C and C++).
|
||||
if test "$ac_cv_header_stdbool_h" = yes; then
|
||||
- STDBOOL_H=''
|
||||
+ case "$host_os" in
|
||||
+ solaris*)
|
||||
+ if test -z "$GCC"; then
|
||||
+ GL_GENERATE_STDBOOL_H=true
|
||||
+ else
|
||||
+ GL_GENERATE_STDBOOL_H=false
|
||||
+ fi
|
||||
+ ;;
|
||||
+ *)
|
||||
+ GL_GENERATE_STDBOOL_H=false
|
||||
+ ;;
|
||||
+ esac
|
||||
else
|
||||
- STDBOOL_H='stdbool.h'
|
||||
+ GL_GENERATE_STDBOOL_H=true
|
||||
fi
|
||||
- AC_SUBST([STDBOOL_H])
|
||||
- AM_CONDITIONAL([GL_GENERATE_STDBOOL_H], [test -n "$STDBOOL_H"])
|
||||
+ AM_CONDITIONAL([GL_GENERATE_STDBOOL_H], [test "$GL_GENERATE_STDBOOL_H" = "true"])
|
||||
|
||||
if test "$ac_cv_type__Bool" = yes; then
|
||||
HAVE__BOOL=1
|
||||
@@ -31,70 +44,76 @@ AC_DEFUN([AM_STDBOOL_H],
|
||||
AC_SUBST([HAVE__BOOL])
|
||||
])
|
||||
|
||||
-# AM_STDBOOL_H will be renamed to gl_STDBOOL_H in the future.
|
||||
-AC_DEFUN([gl_STDBOOL_H], [AM_STDBOOL_H])
|
||||
-
|
||||
-# This version of the macro is needed in autoconf <= 2.68.
|
||||
+m4_version_prereq([2.72], [], [
|
||||
|
||||
AC_DEFUN([AC_CHECK_HEADER_STDBOOL],
|
||||
- [AC_CACHE_CHECK([for stdbool.h that conforms to C99],
|
||||
+ [AC_CHECK_TYPES([_Bool])
|
||||
+ AC_CACHE_CHECK([for stdbool.h that conforms to C99 or later],
|
||||
[ac_cv_header_stdbool_h],
|
||||
[AC_COMPILE_IFELSE(
|
||||
[AC_LANG_PROGRAM(
|
||||
- [[
|
||||
- #include <stdbool.h>
|
||||
- #ifndef bool
|
||||
- "error: bool is not defined"
|
||||
+ [[#include <stdbool.h>
|
||||
+
|
||||
+ /* "true" and "false" should be usable in #if expressions and
|
||||
+ integer constant expressions, and "bool" should be a valid
|
||||
+ type name.
|
||||
+
|
||||
+ Although C99 requires bool, true, and false to be macros,
|
||||
+ C23 and C++11 overrule that, so do not test for that.
|
||||
+ Although C99 requires __bool_true_false_are_defined and
|
||||
+ _Bool, C23 says they are obsolescent, so do not require
|
||||
+ them. */
|
||||
+
|
||||
+ #if !true
|
||||
+ #error "'true' is not true"
|
||||
#endif
|
||||
- #ifndef false
|
||||
- "error: false is not defined"
|
||||
+ #if true != 1
|
||||
+ #error "'true' is not equal to 1"
|
||||
#endif
|
||||
+ char b[true == 1 ? 1 : -1];
|
||||
+ char c[true];
|
||||
+
|
||||
#if false
|
||||
- "error: false is not 0"
|
||||
+ #error "'false' is not false"
|
||||
#endif
|
||||
- #ifndef true
|
||||
- "error: true is not defined"
|
||||
- #endif
|
||||
- #if true != 1
|
||||
- "error: true is not 1"
|
||||
- #endif
|
||||
- #ifndef __bool_true_false_are_defined
|
||||
- "error: __bool_true_false_are_defined is not defined"
|
||||
+ #if false != 0
|
||||
+ #error "'false' is not equal to 0"
|
||||
#endif
|
||||
+ char d[false == 0 ? 1 : -1];
|
||||
+
|
||||
+ enum { e = false, f = true, g = false * true, h = true * 256 };
|
||||
+
|
||||
+ char i[(bool) 0.5 == true ? 1 : -1];
|
||||
+ char j[(bool) 0.0 == false ? 1 : -1];
|
||||
+ char k[sizeof (bool) > 0 ? 1 : -1];
|
||||
+
|
||||
+ struct sb { bool s: 1; bool t; } s;
|
||||
+ char l[sizeof s.t > 0 ? 1 : -1];
|
||||
|
||||
- struct s { _Bool s: 1; _Bool t; } s;
|
||||
-
|
||||
- char a[true == 1 ? 1 : -1];
|
||||
- char b[false == 0 ? 1 : -1];
|
||||
- char c[__bool_true_false_are_defined == 1 ? 1 : -1];
|
||||
- char d[(bool) 0.5 == true ? 1 : -1];
|
||||
- /* See body of main program for 'e'. */
|
||||
- char f[(_Bool) 0.0 == false ? 1 : -1];
|
||||
- char g[true];
|
||||
- char h[sizeof (_Bool)];
|
||||
- char i[sizeof s.t];
|
||||
- enum { j = false, k = true, l = false * true, m = true * 256 };
|
||||
/* The following fails for
|
||||
HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */
|
||||
- _Bool n[m];
|
||||
- char o[sizeof n == m * sizeof n[0] ? 1 : -1];
|
||||
- char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
|
||||
+ bool m[h];
|
||||
+ char n[sizeof m == h * sizeof m[0] ? 1 : -1];
|
||||
+ char o[-1 - (bool) 0 < 0 ? 1 : -1];
|
||||
/* Catch a bug in an HP-UX C compiler. See
|
||||
- http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
|
||||
- http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
|
||||
+ https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
|
||||
+ https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html
|
||||
*/
|
||||
- _Bool q = true;
|
||||
- _Bool *pq = &q;
|
||||
+ bool p = true;
|
||||
+ bool *pp = &p;
|
||||
]],
|
||||
[[
|
||||
- bool e = &s;
|
||||
- *pq |= q;
|
||||
- *pq |= ! q;
|
||||
- /* Refer to every declared value, to avoid compiler optimizations. */
|
||||
- return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
|
||||
- + !m + !n + !o + !p + !q + !pq);
|
||||
+ bool ps = &s;
|
||||
+ *pp |= p;
|
||||
+ *pp |= ! p;
|
||||
+
|
||||
+ /* Refer to every declared value, so they cannot be
|
||||
+ discarded as unused. */
|
||||
+ return (!b + !c + !d + !e + !f + !g + !h + !i + !j + !k
|
||||
+ + !l + !m + !n + !o + !p + !pp + !ps);
|
||||
]])],
|
||||
[ac_cv_header_stdbool_h=yes],
|
||||
[ac_cv_header_stdbool_h=no])])
|
||||
- AC_CHECK_TYPES([_Bool])
|
||||
-])
|
||||
+])# AC_CHECK_HEADER_STDBOOL
|
||||
+
|
||||
+]) # m4_version_prereq 2.72
|
||||
--
|
||||
2.48.1
|
||||
|
||||
@@ -0,0 +1,44 @@
|
||||
From c6b3af7a1e9119e08a640d9cd93dcb0c984149ee Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <[email protected]>
|
||||
Date: Wed, 5 Mar 2025 10:13:08 +0100
|
||||
Subject: [PATCH 2/3] ISO C23: Port getcwd.m4 to ISO C23
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Some confgure tests failed because of function arguments missing from
|
||||
the prototypes:
|
||||
|
||||
configure:16105: checking whether getcwd (NULL, 0) allocates memory for result
|
||||
configure:16162: gcc -o conftest -g -O2 conftest.c >&5
|
||||
conftest.c:186:16: error: conflicting types for 'getcwd'; have 'char *(void)'
|
||||
186 | char *getcwd ();
|
||||
| ^~~~~~
|
||||
In file included from conftest.c:181:
|
||||
/usr/include/unistd.h:531:14: note: previous declaration of 'getcwd' with type 'char *(char *, size_t)'
|
||||
|
||||
This patch fixes it.
|
||||
|
||||
Maintainer is encouraged to rebase the m4 files to the latest gnulib.
|
||||
|
||||
Signed-off-by: Petr Písař <[email protected]>
|
||||
---
|
||||
m4/getcwd.m4 | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/m4/getcwd.m4 b/m4/getcwd.m4
|
||||
index b9fbcec..6f24b14 100644
|
||||
--- a/m4/getcwd.m4
|
||||
+++ b/m4/getcwd.m4
|
||||
@@ -21,7 +21,7 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL],
|
||||
# include <direct.h>
|
||||
# endif
|
||||
# ifndef getcwd
|
||||
- char *getcwd ();
|
||||
+ char *getcwd (char *buf, size_t size);
|
||||
# endif
|
||||
]], [[
|
||||
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
|
||||
--
|
||||
2.48.1
|
||||
|
||||
@@ -0,0 +1,132 @@
|
||||
From bd072f85a75568eee2ddd7466a041ad91f38f0ce Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <[email protected]>
|
||||
Date: Mon, 3 Mar 2025 18:06:08 +0100
|
||||
Subject: [PATCH 3/3] ISO C23: Port the code to ISO C23
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
With GCC 15, which defaults to ISO 23, a build failed, for example like
|
||||
this:
|
||||
|
||||
gcc -DLOCALEDIR=\"/usr/local/share/locale\" -DHAVE_CONFIG_H -I. -I.. -I../libopts -I. -I.. -I../lib -I
|
||||
../lib -I../intl -Wno-format-contains-nul -g -O2 -Wno-format-contains-nul -c -o shar.o shar.c
|
||||
In file included from local.h:23,
|
||||
from shar-opts.h:354,
|
||||
from shar.c:46:
|
||||
../lib/system.h:78:7: error: conflicting types for ‘fdopen’; have ‘FILE *(void)’
|
||||
78 | FILE *fdopen ();
|
||||
| ^~~~~~
|
||||
|
||||
The cause is that ISO C23 changed a meaning of an empty argument list
|
||||
from an unspecified list to no arguments.
|
||||
|
||||
Also K&R syntax is now deprecated and the compiler warned:
|
||||
|
||||
encode.c: In function ‘write_encoded_bytes’:
|
||||
encode.c:33:1: warning: old-style function definition [-Wold-style-definition]
|
||||
33 | write_encoded_bytes (group, file)
|
||||
| ^~~~~~~~~~~~~~~~~~~
|
||||
|
||||
This patch fixes both the erros and the warnigs by specifying all the
|
||||
arguments in the modern syntax.
|
||||
|
||||
Signed-off-by: Petr Písař <[email protected]>
|
||||
---
|
||||
lib/system.h | 6 +++---
|
||||
src/encode.c | 13 +++----------
|
||||
src/shar.c | 2 +-
|
||||
src/uudecode.c | 2 +-
|
||||
4 files changed, 8 insertions(+), 15 deletions(-)
|
||||
|
||||
diff --git a/lib/system.h b/lib/system.h
|
||||
index 2b9846b..811e8cf 100644
|
||||
--- a/lib/system.h
|
||||
+++ b/lib/system.h
|
||||
@@ -52,7 +52,7 @@ typedef enum {false = 0, true = 1} bool;
|
||||
#endif
|
||||
|
||||
#if !HAVE_DECL_STRTOIMAX && !defined strtoimax
|
||||
-intmax_t strtoimax ();
|
||||
+intmax_t strtoimax (const char *nptr, char **endptr, int base);
|
||||
#endif
|
||||
|
||||
#if HAVE_STRING_H
|
||||
@@ -75,8 +75,8 @@ intmax_t strtoimax ();
|
||||
# include <unistd.h>
|
||||
#endif
|
||||
|
||||
-FILE *fdopen ();
|
||||
-FILE *popen ();
|
||||
+FILE *fdopen (int fd, const char *mode);
|
||||
+FILE *popen (const char *command, const char *type);
|
||||
|
||||
/* Global functions of the shar package. */
|
||||
|
||||
diff --git a/src/encode.c b/src/encode.c
|
||||
index 09e0c69..b1de8bd 100644
|
||||
--- a/src/encode.c
|
||||
+++ b/src/encode.c
|
||||
@@ -30,9 +30,7 @@
|
||||
`------------------------------------------*/
|
||||
|
||||
static void
|
||||
-write_encoded_bytes (group, file)
|
||||
- char *group;
|
||||
- FILE *file;
|
||||
+write_encoded_bytes (char *group, FILE *file)
|
||||
{
|
||||
int c1, c2, c3, c4;
|
||||
|
||||
@@ -52,10 +50,7 @@ write_encoded_bytes (group, file)
|
||||
`--------------------------------------------------------------------*/
|
||||
|
||||
static int
|
||||
-read_raw_bytes (file, buffer, buffer_size)
|
||||
- FILE *file;
|
||||
- char *buffer;
|
||||
- int buffer_size;
|
||||
+read_raw_bytes (FILE *file, char *buffer, int buffer_size)
|
||||
{
|
||||
int character;
|
||||
int counter;
|
||||
@@ -75,9 +70,7 @@ read_raw_bytes (file, buffer, buffer_size)
|
||||
`----------------------------------------------------*/
|
||||
|
||||
void
|
||||
-copy_file_encoded (input, output)
|
||||
- FILE *input;
|
||||
- FILE *output;
|
||||
+copy_file_encoded (FILE *input, FILE *output)
|
||||
{
|
||||
char buffer[LINE_BUFFER_SIZE];
|
||||
int counter;
|
||||
diff --git a/src/shar.c b/src/shar.c
|
||||
index 6d7ed1d..2c6e2e1 100644
|
||||
--- a/src/shar.c
|
||||
+++ b/src/shar.c
|
||||
@@ -109,7 +109,7 @@ static inline unsigned char to_uchar (char ch) { return ch; }
|
||||
#define IS_GRAPH(_c) (isprint (to_uchar (_c)) && !isspace (to_uchar (_c)))
|
||||
#endif
|
||||
|
||||
-struct tm *localtime ();
|
||||
+struct tm *localtime (const time_t *timep);
|
||||
|
||||
#if MSDOS
|
||||
/* 1 extra for CR. */
|
||||
diff --git a/src/uudecode.c b/src/uudecode.c
|
||||
index 0621c99..b8a316e 100644
|
||||
--- a/src/uudecode.c
|
||||
+++ b/src/uudecode.c
|
||||
@@ -82,7 +82,7 @@ static char const cright_years_z[] =
|
||||
#define UU_CHMOD(_n, _fd, _m) chmod ((_n), UU_MODE_BITS(_m))
|
||||
#endif
|
||||
|
||||
-struct passwd *getpwnam ();
|
||||
+struct passwd *getpwnam (const char *name);
|
||||
|
||||
static uudecode_exit_code_t read_stduu(
|
||||
const char *inname, const char *outname);
|
||||
--
|
||||
2.48.1
|
||||
|
||||
@@ -0,0 +1,178 @@
|
||||
From 0e2f412eeec2e1f7f5743ea23c62bdf98bf4102c Mon Sep 17 00:00:00 2001
|
||||
From: Paul Eggert <[email protected]>
|
||||
Date: Thu, 8 Mar 2018 16:42:45 -0800
|
||||
Subject: [PATCH] fflush: adjust to glibc 2.28 libio.h removal
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Petr Písař: Ported to sharutils-4.15.2 from:
|
||||
|
||||
commit 4af4a4a71827c0bc5e0ec67af23edef4f15cee8e
|
||||
Author: Paul Eggert <[email protected]>
|
||||
Date: Mon Mar 5 10:56:29 2018 -0800
|
||||
|
||||
fflush: adjust to glibc 2.28 libio.h removal
|
||||
|
||||
Problem reported by Daniel P. Berrangé in:
|
||||
https://lists.gnu.org/r/bug-gnulib/2018-03/msg00000.html
|
||||
* lib/fbufmode.c (fbufmode):
|
||||
* lib/fflush.c (clear_ungetc_buffer_preserving_position)
|
||||
(disable_seek_optimization, rpl_fflush):
|
||||
* lib/fpending.c (__fpending):
|
||||
* lib/fpurge.c (fpurge):
|
||||
* lib/freadable.c (freadable):
|
||||
* lib/freadahead.c (freadahead):
|
||||
* lib/freading.c (freading):
|
||||
* lib/freadptr.c (freadptr):
|
||||
* lib/freadseek.c (freadptrinc):
|
||||
* lib/fseeko.c (fseeko):
|
||||
* lib/fseterr.c (fseterr):
|
||||
* lib/fwritable.c (fwritable):
|
||||
* lib/fwriting.c (fwriting):
|
||||
Check _IO_EOF_SEEN instead of _IO_ftrylockfile.
|
||||
* lib/stdio-impl.h (_IO_IN_BACKUP) [_IO_EOF_SEEN]:
|
||||
Define if not already defined.
|
||||
|
||||
commit 74d9d6a293d7462dea8f83e7fc5ac792e956a0ad
|
||||
Author: Paul Eggert <[email protected]>
|
||||
Date: Thu Mar 8 16:42:45 2018 -0800
|
||||
|
||||
fflush: be more paranoid about libio.h change
|
||||
|
||||
Suggested by Eli Zaretskii in:
|
||||
https://lists.gnu.org/r/emacs-devel/2018-03/msg00270.html
|
||||
* lib/fbufmode.c (fbufmode):
|
||||
* lib/fflush.c (clear_ungetc_buffer_preserving_position)
|
||||
(disable_seek_optimization, rpl_fflush):
|
||||
* lib/fpending.c (__fpending):
|
||||
* lib/fpurge.c (fpurge):
|
||||
* lib/freadable.c (freadable):
|
||||
* lib/freadahead.c (freadahead):
|
||||
* lib/freading.c (freading):
|
||||
* lib/freadptr.c (freadptr):
|
||||
* lib/freadseek.c (freadptrinc):
|
||||
* lib/fseeko.c (fseeko):
|
||||
* lib/fseterr.c (fseterr):
|
||||
* lib/fwritable.c (fwritable):
|
||||
* lib/fwriting.c (fwriting):
|
||||
Look at _IO_ftrylockfile as well as at _IO_EOF_SEEN.
|
||||
|
||||
This is needed for glibc-2.28 (First spotted with
|
||||
glibc-2.27.9000-13.fc29 on Fedora).
|
||||
|
||||
Signed-off-by: Petr Písař <[email protected]>
|
||||
---
|
||||
lib/fflush.c | 9 ++++++---
|
||||
lib/fpurge.c | 3 ++-
|
||||
lib/freading.c | 3 ++-
|
||||
lib/fseeko.c | 6 ++++--
|
||||
lib/stdio-impl.h | 6 ++++++
|
||||
5 files changed, 20 insertions(+), 7 deletions(-)
|
||||
|
||||
diff --git a/lib/fflush.c b/lib/fflush.c
|
||||
index 5ae3e41..d887ecb 100644
|
||||
--- a/lib/fflush.c
|
||||
+++ b/lib/fflush.c
|
||||
@@ -33,7 +33,8 @@
|
||||
#undef fflush
|
||||
|
||||
|
||||
-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
+#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1
|
||||
+/* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
|
||||
/* Clear the stream's ungetc buffer, preserving the value of ftello (fp). */
|
||||
static void
|
||||
@@ -72,7 +73,8 @@ clear_ungetc_buffer (FILE *fp)
|
||||
|
||||
#endif
|
||||
|
||||
-#if ! (defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */)
|
||||
+#if ! (defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1)
|
||||
+/* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
|
||||
# if (defined __sferror || defined __DragonFly__ || defined __ANDROID__) && defined __SNPT
|
||||
/* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin, Android */
|
||||
@@ -148,7 +150,8 @@ rpl_fflush (FILE *stream)
|
||||
if (stream == NULL || ! freading (stream))
|
||||
return fflush (stream);
|
||||
|
||||
-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
+#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1
|
||||
+ /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
|
||||
clear_ungetc_buffer_preserving_position (stream);
|
||||
|
||||
diff --git a/lib/fpurge.c b/lib/fpurge.c
|
||||
index f313b22..a760c4d 100644
|
||||
--- a/lib/fpurge.c
|
||||
+++ b/lib/fpurge.c
|
||||
@@ -62,7 +62,8 @@ fpurge (FILE *fp)
|
||||
/* Most systems provide FILE as a struct and the necessary bitmask in
|
||||
<stdio.h>, because they need it for implementing getc() and putc() as
|
||||
fast macros. */
|
||||
-# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
+# if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1
|
||||
+ /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
fp->_IO_read_end = fp->_IO_read_ptr;
|
||||
fp->_IO_write_ptr = fp->_IO_write_base;
|
||||
/* Avoid memory leak when there is an active ungetc buffer. */
|
||||
diff --git a/lib/freading.c b/lib/freading.c
|
||||
index 0512b19..2341577 100644
|
||||
--- a/lib/freading.c
|
||||
+++ b/lib/freading.c
|
||||
@@ -31,7 +31,8 @@ freading (FILE *fp)
|
||||
/* Most systems provide FILE as a struct and the necessary bitmask in
|
||||
<stdio.h>, because they need it for implementing getc() and putc() as
|
||||
fast macros. */
|
||||
-# if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
+# if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1
|
||||
+ /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
return ((fp->_flags & _IO_NO_WRITES) != 0
|
||||
|| ((fp->_flags & (_IO_NO_READS | _IO_CURRENTLY_PUTTING)) == 0
|
||||
&& fp->_IO_read_base != NULL));
|
||||
diff --git a/lib/fseeko.c b/lib/fseeko.c
|
||||
index 1c65d2a..1b1cc2f 100644
|
||||
--- a/lib/fseeko.c
|
||||
+++ b/lib/fseeko.c
|
||||
@@ -47,7 +47,8 @@ fseeko (FILE *fp, off_t offset, int whence)
|
||||
#endif
|
||||
|
||||
/* These tests are based on fpurge.c. */
|
||||
-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
+#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1
|
||||
+ /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
if (fp->_IO_read_end == fp->_IO_read_ptr
|
||||
&& fp->_IO_write_ptr == fp->_IO_write_base
|
||||
&& fp->_IO_save_base == NULL)
|
||||
@@ -123,7 +124,8 @@ fseeko (FILE *fp, off_t offset, int whence)
|
||||
return -1;
|
||||
}
|
||||
|
||||
-#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
+#if defined _IO_EOF_SEEN || defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1
|
||||
+ /* GNU libc, BeOS, Haiku, Linux libc5 */
|
||||
fp->_flags &= ~_IO_EOF_SEEN;
|
||||
fp->_offset = pos;
|
||||
#elif defined __sferror || defined __DragonFly__ || defined __ANDROID__
|
||||
diff --git a/lib/stdio-impl.h b/lib/stdio-impl.h
|
||||
index 502d891..ea38ee2 100644
|
||||
--- a/lib/stdio-impl.h
|
||||
+++ b/lib/stdio-impl.h
|
||||
@@ -18,6 +18,12 @@
|
||||
the same implementation of stdio extension API, except that some fields
|
||||
have different naming conventions, or their access requires some casts. */
|
||||
|
||||
+/* Glibc 2.28 made _IO_IN_BACKUP private. For now, work around this
|
||||
+ problem by defining it ourselves. FIXME: Do not rely on glibc
|
||||
+ internals. */
|
||||
+#if !defined _IO_IN_BACKUP && defined _IO_EOF_SEEN
|
||||
+# define _IO_IN_BACKUP 0x100
|
||||
+#endif
|
||||
|
||||
/* BSD stdio derived implementations. */
|
||||
|
||||
--
|
||||
2.14.3
|
||||
|
||||
Reference in New Issue
Block a user