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authorMartin Liska <mliska@suse.cz>2021-12-22 13:55:28 +0100
committerMartin Liska <mliska@suse.cz>2021-12-28 11:05:28 +0100
commit786973ce33dfbbd1fe64e16654dbe5881c9b1ebf (patch)
tree2dbd19e1b833977e4e5f03ebdae68c7fef67e241 /gcc/doc
parent242783c52c22ed96eae722b2fa9847711ac84699 (diff)
downloadgcc-786973ce33dfbbd1fe64e16654dbe5881c9b1ebf.zip
gcc-786973ce33dfbbd1fe64e16654dbe5881c9b1ebf.tar.gz
gcc-786973ce33dfbbd1fe64e16654dbe5881c9b1ebf.tar.bz2
docs: replace http:// with https://
I replaced and verified http:// links for various domains. gcc/ada/ChangeLog: * doc/share/gnu_free_documentation_license.rst: Replace http:// with https. * gnat-style.texi: Likewise. * gnat_rm.texi: Likewise. * gnat_ugn.texi: Likewise. gcc/d/ChangeLog: * gdc.texi: Replace http:// with https. gcc/ChangeLog: * doc/contrib.texi: Replace http:// with https. * doc/contribute.texi: Likewise. * doc/extend.texi: Likewise. * doc/gccint.texi: Likewise. * doc/gnu.texi: Likewise. * doc/implement-c.texi: Likewise. * doc/implement-cxx.texi: Likewise. * doc/include/fdl.texi: Likewise. * doc/include/gpl_v3.texi: Likewise. * doc/install.texi: Likewise. * doc/invoke.texi: Likewise. * doc/passes.texi: Likewise. * doc/service.texi: Likewise. * doc/sourcebuild.texi: Likewise. * doc/standards.texi: Likewise. gcc/fortran/ChangeLog: * gfortran.texi: Replace http:// with https. * intrinsic.texi: Likewise. gcc/go/ChangeLog: * gccgo.texi: Replace http:// with https. gcc/jit/ChangeLog: * docs/_build/texinfo/libgccjit.texi: Replace http:// with https. * docs/cp/index.rst: Likewise. * docs/cp/intro/index.rst: Likewise. * docs/cp/intro/tutorial01.rst: Likewise. * docs/cp/intro/tutorial02.rst: Likewise. * docs/cp/intro/tutorial03.rst: Likewise. * docs/cp/intro/tutorial04.rst: Likewise. * docs/cp/topics/asm.rst: Likewise. * docs/cp/topics/compilation.rst: Likewise. * docs/cp/topics/contexts.rst: Likewise. * docs/cp/topics/expressions.rst: Likewise. * docs/cp/topics/functions.rst: Likewise. * docs/cp/topics/index.rst: Likewise. * docs/cp/topics/locations.rst: Likewise. * docs/cp/topics/objects.rst: Likewise. * docs/cp/topics/types.rst: Likewise. * docs/index.rst: Likewise. * docs/internals/index.rst: Likewise. * docs/intro/index.rst: Likewise. * docs/intro/tutorial01.rst: Likewise. * docs/intro/tutorial02.rst: Likewise. * docs/intro/tutorial03.rst: Likewise. * docs/intro/tutorial04.rst: Likewise. * docs/intro/tutorial05.rst: Likewise. * docs/topics/asm.rst: Likewise. * docs/topics/compatibility.rst: Likewise. * docs/topics/compilation.rst: Likewise. * docs/topics/contexts.rst: Likewise. * docs/topics/expressions.rst: Likewise. * docs/topics/function-pointers.rst: Likewise. * docs/topics/functions.rst: Likewise. * docs/topics/index.rst: Likewise. * docs/topics/locations.rst: Likewise. * docs/topics/objects.rst: Likewise. * docs/topics/performance.rst: Likewise. * docs/topics/types.rst: Likewise.
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/contrib.texi2
-rw-r--r--gcc/doc/contribute.texi10
-rw-r--r--gcc/doc/extend.texi4
-rw-r--r--gcc/doc/gccint.texi2
-rw-r--r--gcc/doc/gnu.texi4
-rw-r--r--gcc/doc/implement-c.texi2
-rw-r--r--gcc/doc/implement-cxx.texi2
-rw-r--r--gcc/doc/include/fdl.texi6
-rw-r--r--gcc/doc/include/gpl_v3.texi6
-rw-r--r--gcc/doc/install.texi32
-rw-r--r--gcc/doc/invoke.texi10
-rw-r--r--gcc/doc/passes.texi2
-rw-r--r--gcc/doc/service.texi2
-rw-r--r--gcc/doc/sourcebuild.texi2
-rw-r--r--gcc/doc/standards.texi6
15 files changed, 46 insertions, 46 deletions
diff --git a/gcc/doc/contrib.texi b/gcc/doc/contrib.texi
index a8d4d5d..9f70cb5 100644
--- a/gcc/doc/contrib.texi
+++ b/gcc/doc/contrib.texi
@@ -190,7 +190,7 @@ Eric Christopher for his Java porting help and clean-ups.
Branko Cibej for more warning contributions.
@item
-The @uref{http://www.gnu.org/software/classpath/,,GNU Classpath project}
+The @uref{https://www.gnu.org/software/classpath/,,GNU Classpath project}
for all of their merged runtime code.
@item
diff --git a/gcc/doc/contribute.texi b/gcc/doc/contribute.texi
index a23240d..e3c1d43 100644
--- a/gcc/doc/contribute.texi
+++ b/gcc/doc/contribute.texi
@@ -7,18 +7,18 @@
If you would like to help pretest GCC releases to assure they work well,
current development sources are available via Git (see
-@uref{http://gcc.gnu.org/git.html}). Source and binary snapshots are
-also available for FTP; see @uref{http://gcc.gnu.org/snapshots.html}.
+@uref{https://gcc.gnu.org/git.html}). Source and binary snapshots are
+also available for FTP; see @uref{https://gcc.gnu.org/snapshots.html}.
If you would like to work on improvements to GCC, please read the
advice at these URLs:
@smallexample
-@uref{http://gcc.gnu.org/contribute.html}
-@uref{http://gcc.gnu.org/contributewhy.html}
+@uref{https://gcc.gnu.org/contribute.html}
+@uref{https://gcc.gnu.org/contributewhy.html}
@end smallexample
@noindent
for information on how to make useful contributions and avoid
duplication of effort. Suggested projects are listed at
-@uref{http://gcc.gnu.org/projects/}.
+@uref{https://gcc.gnu.org/projects/}.
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 1f6af5d..9676a17 100644
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -12303,7 +12303,7 @@ All objects must be the same size.
There are 6 different memory orders that can be specified. These map
to the C++11 memory orders with the same names, see the C++11 standard
-or the @uref{http://gcc.gnu.org/wiki/Atomic/GCCMM/AtomicSync,GCC wiki
+or the @uref{https://gcc.gnu.org/wiki/Atomic/GCCMM/AtomicSync,GCC wiki
on atomic synchronization} for detailed definitions. Individual
targets may also support additional memory orders for use on specific
architectures. Refer to the target documentation for details of
@@ -25016,7 +25016,7 @@ of foo is created by using the same function signature but with a
different target string. Function foo is called or a pointer to it is
taken just like a regular function. GCC takes care of doing the
dispatching to call the right version at runtime. Refer to the
-@uref{http://gcc.gnu.org/wiki/FunctionMultiVersioning, GCC wiki on
+@uref{https://gcc.gnu.org/wiki/FunctionMultiVersioning, GCC wiki on
Function Multiversioning} for more details.
@node Type Traits
diff --git a/gcc/doc/gccint.texi b/gcc/doc/gccint.texi
index 67137a9..c68f540 100644
--- a/gcc/doc/gccint.texi
+++ b/gcc/doc/gccint.texi
@@ -95,7 +95,7 @@ interfaces to GCC front ends, and how support for a target system is
implemented in GCC@.
Additional tutorial information is linked to from
-@uref{http://gcc.gnu.org/readings.html}.
+@uref{https://gcc.gnu.org/readings.html}.
@menu
* Contributing:: How to contribute to testing and developing GCC.
diff --git a/gcc/doc/gnu.texi b/gcc/doc/gnu.texi
index 641fe30..8ff116a 100644
--- a/gcc/doc/gnu.texi
+++ b/gcc/doc/gnu.texi
@@ -15,6 +15,6 @@ systems.
For more information, see:
@smallexample
-@uref{http://www.gnu.org/}
-@uref{http://www.gnu.org/gnu/linux-and-gnu.html}
+@uref{https://www.gnu.org/}
+@uref{https://www.gnu.org/gnu/linux-and-gnu.html}
@end smallexample
diff --git a/gcc/doc/implement-c.texi b/gcc/doc/implement-c.texi
index b656ac8..c5eea37 100644
--- a/gcc/doc/implement-c.texi
+++ b/gcc/doc/implement-c.texi
@@ -16,7 +16,7 @@ implementation-defined in one version of the standard.
Some choices depend on the externally determined ABI for the platform
(including standard character encodings) which GCC follows; these are
listed as ``determined by ABI'' below. @xref{Compatibility, , Binary
-Compatibility}, and @uref{http://gcc.gnu.org/readings.html}. Some
+Compatibility}, and @uref{https://gcc.gnu.org/readings.html}. Some
choices are documented in the preprocessor manual.
@xref{Implementation-defined behavior, , Implementation-defined
behavior, cpp, The C Preprocessor}. Some choices are made by the
diff --git a/gcc/doc/implement-cxx.texi b/gcc/doc/implement-cxx.texi
index 115f3fb..4703403 100644
--- a/gcc/doc/implement-cxx.texi
+++ b/gcc/doc/implement-cxx.texi
@@ -16,7 +16,7 @@ one version of the standard.
Some choices depend on the externally determined ABI for the platform
(including standard character encodings) which GCC follows; these are
listed as ``determined by ABI'' below. @xref{Compatibility, , Binary
-Compatibility}, and @uref{http://gcc.gnu.org/readings.html}. Some
+Compatibility}, and @uref{https://gcc.gnu.org/readings.html}. Some
choices are documented in the preprocessor manual.
@xref{Implementation-defined behavior, , Implementation-defined
behavior, cpp, The C Preprocessor}. Some choices are documented in
diff --git a/gcc/doc/include/fdl.texi b/gcc/doc/include/fdl.texi
index 7fa222c..e2bcdfd 100644
--- a/gcc/doc/include/fdl.texi
+++ b/gcc/doc/include/fdl.texi
@@ -7,7 +7,7 @@ gpl(7), fsf-funding(7).
@c man end
@c man begin COPYRIGHT
Copyright @copyright{} 2000, 2001, 2002, 2007, 2008 Free Software Foundation, Inc.
-@uref{http://fsf.org/}
+@uref{https://fsf.org/}
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
@@ -46,7 +46,7 @@ of this license document, but changing it is not allowed.
@display
Copyright @copyright{} 2000, 2001, 2002, 2007, 2008 Free Software Foundation, Inc.
-@uref{http://fsf.org/}
+@uref{https://fsf.org/}
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
@@ -454,7 +454,7 @@ The Free Software Foundation may publish new, revised versions
of the GNU Free Documentation License from time to time. Such new
versions will be similar in spirit to the present version, but may
differ in detail to address new problems or concerns. See
-@uref{http://www.gnu.org/copyleft/}.
+@uref{https://www.gnu.org/copyleft/}.
Each version of the License is given a distinguishing version number.
If the Document specifies that a particular numbered version of this
diff --git a/gcc/doc/include/gpl_v3.texi b/gcc/doc/include/gpl_v3.texi
index 86d8190..c978f21 100644
--- a/gcc/doc/include/gpl_v3.texi
+++ b/gcc/doc/include/gpl_v3.texi
@@ -20,7 +20,7 @@ license document, but changing it is not allowed.
@c This file is intended to be included in another file.
@display
-Copyright @copyright{} 2007 Free Software Foundation, Inc. @url{http://fsf.org/}
+Copyright @copyright{} 2007 Free Software Foundation, Inc. @url{https://fsf.org/}
Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed.
@@ -699,7 +699,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
-along with this program. If not, see @url{http://www.gnu.org/licenses/}.
+along with this program. If not, see @url{https://www.gnu.org/licenses/}.
@end smallexample
Also add information on how to contact you by electronic and paper mail.
@@ -722,7 +722,7 @@ use an ``about box''.
You should also get your employer (if you work as a programmer) or school,
if any, to sign a ``copyright disclaimer'' for the program, if necessary.
For more information on this, and how to apply and follow the GNU GPL, see
-@url{http://www.gnu.org/licenses/}.
+@url{https://www.gnu.org/licenses/}.
The GNU General Public License does not permit incorporating your
program into proprietary programs. If your program is a subroutine
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 549da22..7f247b6 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -137,7 +137,7 @@ Free Documentation License}''.
@end ifnothtml
The latest version of this document is always available at
-@uref{http://gcc.gnu.org/install/,,http://gcc.gnu.org/install/}.
+@uref{https://gcc.gnu.org/install/,,https://gcc.gnu.org/install/}.
It refers to the current development sources, instructions for
specific released versions are included with the sources.
@@ -159,7 +159,7 @@ We recommend you browse the entire generic installation instructions before
you proceed.
Lists of successful builds for released versions of GCC are
-available at @uref{http://gcc.gnu.org/buildstat.html}.
+available at @uref{https://gcc.gnu.org/buildstat.html}.
These lists are updated as new information becomes available.
The installation procedure itself is broken into five steps.
@@ -562,10 +562,10 @@ own sources.
@cindex Downloading GCC
@cindex Downloading the Source
-GCC is distributed via @uref{http://gcc.gnu.org/git.html,,git} and via
+GCC is distributed via @uref{https://gcc.gnu.org/git.html,,git} and via
HTTPS as tarballs compressed with @command{gzip} or @command{bzip2}.
-Please refer to the @uref{http://gcc.gnu.org/releases.html,,releases web page}
+Please refer to the @uref{https://gcc.gnu.org/releases.html,,releases web page}
for information on how to obtain GCC@.
The source distribution includes the C, C++, Objective-C, Fortran,
@@ -2450,7 +2450,7 @@ Only supported for the AVR target. Specifies that @samp{AVR-Libc} is
being used as the target C@tie{} library. This causes float support
functions like @code{__addsf3} to be omitted from @file{libgcc.a} on
the assumption that it will be provided by @file{libm.a}. For more
-technical details, cf. @uref{http://gcc.gnu.org/PR54461,,PR54461}.
+technical details, cf. @uref{https://gcc.gnu.org/PR54461,,PR54461}.
It is not supported for
RTEMS configurations, which currently use newlib. The option is
supported since version 4.7.2 and is the default in 4.8.0 and newer.
@@ -3059,9 +3059,9 @@ the code quality may be much worse.
Before you install GCC, we encourage you to run the testsuites and to
compare your results with results from a similar configuration that have
been submitted to the
-@uref{http://gcc.gnu.org/ml/gcc-testresults/,,gcc-testresults mailing list}.
+@uref{https://gcc.gnu.org/ml/gcc-testresults/,,gcc-testresults mailing list}.
Some of these archived results are linked from the build status lists
-at @uref{http://gcc.gnu.org/buildstat.html}, although not everyone who
+at @uref{https://gcc.gnu.org/buildstat.html}, although not everyone who
reports a successful build runs the testsuites and submits the results.
This step is optional and may require you to download additional software,
but it can give you confidence in your new GCC installation or point out
@@ -3073,7 +3073,7 @@ These are part of the full distribution, but if you downloaded the
separately.
Second, you must have the testing tools installed. This includes
-@uref{http://www.gnu.org/software/dejagnu/,,DejaGnu}, Tcl, and Expect;
+@uref{https://www.gnu.org/software/dejagnu/,,DejaGnu}, Tcl, and Expect;
the DejaGnu site has links to these.
Some optional tests also require Python3 and pytest module.
@@ -3104,7 +3104,7 @@ might emit some harmless messages resembling
@samp{WARNING: Couldn't find tool init file} that can be ignored.
If you are testing a cross-compiler, you may want to run the testsuite
-on a simulator as described at @uref{http://gcc.gnu.org/simtest-howto.html}.
+on a simulator as described at @uref{https://gcc.gnu.org/simtest-howto.html}.
@section How can you run the testsuite on selected tests?
@@ -3346,7 +3346,7 @@ make install-strip
If you are bootstrapping a released version of GCC then please
quickly review the build status page for your release, available from
-@uref{http://gcc.gnu.org/buildstat.html}.
+@uref{https://gcc.gnu.org/buildstat.html}.
If your system is not listed for the version of GCC that you built,
send a note to
@email{gcc@@gcc.gnu.org} indicating
@@ -3509,7 +3509,7 @@ The @uref{https://osdn.net/projects/mingw/,,MinGW} and
number of platforms.
@item
-The @uref{http://gcc.gnu.org/wiki/GFortranBinaries,,GFortran Wiki} has
+The @uref{https://gcc.gnu.org/wiki/GFortranBinaries,,GFortran Wiki} has
links to GNU Fortran binaries for several platforms.
@end itemize
@@ -4176,7 +4176,7 @@ libstdc++-v3 documentation.
@anchor{ix86-x-linux}
@heading i?86-*-linux*
As of GCC 3.3, binutils 2.13.1 or later is required for this platform.
-See @uref{http://gcc.gnu.org/PR10877,,bug 10877} for more information.
+See @uref{https://gcc.gnu.org/PR10877,,bug 10877} for more information.
If you receive Signal 11 errors when building on GNU/Linux, then it is
possible you have a hardware problem. Further information on this can be
@@ -4380,19 +4380,19 @@ overflow severe error when the @option{-bbigtoc} option is used to link
GCC-produced object files into an executable that overflows the TOC@. A fix
for APAR IX75823 (OVERFLOW DURING LINK WHEN USING GCC AND -BBIGTOC) is
available from IBM Customer Support and from its
-@uref{http://techsupport.services.ibm.com/,,techsupport.services.ibm.com}
+@uref{https://techsupport.services.ibm.com/,,techsupport.services.ibm.com}
website as PTF U455193.
The AIX 4.3.2.1 linker (bos.rte.bind_cmds Level 4.3.2.1) will dump core
with a segmentation fault when invoked by any version of GCC@. A fix for
APAR IX87327 is available from IBM Customer Support and from its
-@uref{http://techsupport.services.ibm.com/,,techsupport.services.ibm.com}
+@uref{https://techsupport.services.ibm.com/,,techsupport.services.ibm.com}
website as PTF U461879. This fix is incorporated in AIX 4.3.3 and above.
The initial assembler shipped with AIX 4.3.0 generates incorrect object
files. A fix for APAR IX74254 (64BIT DISASSEMBLED OUTPUT FROM COMPILER FAILS
TO ASSEMBLE/BIND) is available from IBM Customer Support and from its
-@uref{http://techsupport.services.ibm.com/,,techsupport.services.ibm.com}
+@uref{https://techsupport.services.ibm.com/,,techsupport.services.ibm.com}
website as PTF U453956. This fix is incorporated in AIX 4.3.1 and above.
AIX provides National Language Support (NLS)@. Compilers and assemblers
@@ -4641,7 +4641,7 @@ binaries are available at
This version of GCC requires at least cctools-590.36. The
cctools-590.36 package referenced from
-@uref{http://gcc.gnu.org/ml/gcc/2006-03/msg00507.html} will not work
+@uref{https://gcc.gnu.org/ml/gcc/2006-03/msg00507.html} will not work
on systems older than 10.3.9 (aka darwin7.9.0).
@html
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index ca62157..e644c63 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -55,7 +55,7 @@ For instructions on reporting bugs, see
@c man end
@c man begin AUTHOR
See the Info entry for @command{gcc}, or
-@w{@uref{http://gcc.gnu.org/onlinedocs/gcc/Contributors.html}},
+@w{@uref{https://gcc.gnu.org/onlinedocs/gcc/Contributors.html}},
for contributors to GCC@.
@c man end
@end ignore
@@ -2355,7 +2355,7 @@ ISO C99. This standard is substantially completely supported, modulo
bugs and floating-point issues
(mainly but not entirely relating to optional C99 features from
Annexes F and G). See
-@w{@uref{http://gcc.gnu.org/c99status.html}} for more information. The
+@w{@uref{https://gcc.gnu.org/c99status.html}} for more information. The
names @samp{c9x} and @samp{iso9899:199x} are deprecated.
@item c11
@@ -6720,7 +6720,7 @@ The standard is worded confusingly, therefore there is some debate
over the precise meaning of the sequence point rules in subtle cases.
Links to discussions of the problem, including proposed formal
definitions, may be found on the GCC readings page, at
-@uref{http://gcc.gnu.org/@/readings.html}.
+@uref{https://gcc.gnu.org/@/readings.html}.
This warning is enabled by @option{-Wall} for C and C++.
@@ -17329,7 +17329,7 @@ visibility so that the @samp{type_info} nodes are unified between
the DSOs.
An overview of these techniques, their benefits and how to use them
-is at @uref{http://gcc.gnu.org/@/wiki/@/Visibility}.
+is at @uref{https://gcc.gnu.org/@/wiki/@/Visibility}.
@item -fstrict-volatile-bitfields
@opindex fstrict-volatile-bitfields
@@ -25243,7 +25243,7 @@ generates 64-bit code when you select a 64-bit architecture, but you
can use @option{-mgp32} to get 32-bit code instead.
For information about the O64 ABI, see
-@uref{http://gcc.gnu.org/@/projects/@/mipso64-abi.html}.
+@uref{https://gcc.gnu.org/@/projects/@/mipso64-abi.html}.
GCC supports a variant of the o32 ABI in which floating-point registers
are 64 rather than 32 bits wide. You can select this combination with
diff --git a/gcc/doc/passes.texi b/gcc/doc/passes.texi
index 9046cbe..ea33595 100644
--- a/gcc/doc/passes.texi
+++ b/gcc/doc/passes.texi
@@ -724,7 +724,7 @@ into several threads. The pass is implemented in @file{tree-parloops.c}.
Graphite is a loop transformation framework based on the polyhedral
model. Graphite stands for Gimple Represented as Polyhedra. The
internals of this infrastructure are documented in
-@w{@uref{http://gcc.gnu.org/wiki/Graphite}}. The passes working on
+@w{@uref{https://gcc.gnu.org/wiki/Graphite}}. The passes working on
this representation are implemented in the various @file{graphite-*}
files.
diff --git a/gcc/doc/service.texi b/gcc/doc/service.texi
index 75f16b3..0fbce71 100644
--- a/gcc/doc/service.texi
+++ b/gcc/doc/service.texi
@@ -24,4 +24,4 @@ The service directory is found at
@end itemize
For further information, see
-@uref{http://gcc.gnu.org/faq.html#support}.
+@uref{https://gcc.gnu.org/faq.html#support}.
diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index 702cd0c..f06f897 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -7,7 +7,7 @@
This chapter describes the structure of the GCC source tree, and how
GCC is built. The user documentation for building and installing GCC
-is in a separate manual (@uref{http://gcc.gnu.org/install/}), with
+is in a separate manual (@uref{https://gcc.gnu.org/install/}), with
which it is presumed that you are familiar.
@menu
diff --git a/gcc/doc/standards.texi b/gcc/doc/standards.texi
index 128b1c6..be773ff 100644
--- a/gcc/doc/standards.texi
+++ b/gcc/doc/standards.texi
@@ -92,7 +92,7 @@ A new edition of the ISO C standard was published in 1999 as ISO/IEC
development, drafts of this standard version were referred to as
@dfn{C9X}.) GCC has substantially
complete support for this standard version; see
-@uref{http://gcc.gnu.org/c99status.html} for details. To select this
+@uref{https://gcc.gnu.org/c99status.html} for details. To select this
standard, use @option{-std=c99} or @option{-std=iso9899:1999}.
Errors in the 1999 ISO C standard were corrected in three Technical
@@ -187,7 +187,7 @@ to @code{abort}.
For references to Technical Corrigenda, Rationale documents and
information concerning the history of C that is available online, see
-@uref{http://gcc.gnu.org/readings.html}
+@uref{https://gcc.gnu.org/readings.html}
@section C++ Language
@@ -313,7 +313,7 @@ The authoritative manual on Objective-C 2.0 is available from Apple:
@end itemize
For more information concerning the history of Objective-C that is
-available online, see @uref{http://gcc.gnu.org/readings.html}
+available online, see @uref{https://gcc.gnu.org/readings.html}
@section Go Language