Make it possible to build curl for Windows CE using the CeGCC toolchain.
With both CMake and autotools, including tests and examples, also in CI.
The build configuration is the default one with Schannel enabled. No
3rd-party dependencies have been tested.
Also revive old code to make Schannel build with Windows CE, including
certificate verification.
Builds have been throughougly tested. But, I've made no functional tests
for this PR. Some parts (esp. file operations, like truncate and seek)
are stubbed out and likely broken as a result. Test servers build, but
they do not work on Windows CE. This patch substitutes `fstat()` calls
with `stat()`, which operate on filenames, not file handles. This may or
may not work and/or may not be secure.
About CeGCC: I used the latest available macOS binary build v0.59.1
r1397 from 2009, in native `mingw32ce` build mode. CeGCC is in effect
MinGW + GCC 4.4.0 + old/classic-mingw Windows headers. It targets
Windows CE v3.0 according to its `_WIN32_WCE` value. It means this PR
restores portions of old/classic-mingw support. It makes the Windows CE
codepath compatible with GCC 4.4.0. It also adds workaround for CMake,
which cannot identify and configure this toolchain out of the box.
Notes:
- CMake doesn't recognize CeGCC/mingw32ce, necessitating tricks as seen
with Amiga and MS-DOS.
- CMake doesn't set `MINGW` for mingw32ce. Set it and `MINGW32CE`
manually as a helper variable, in addition to `WINCE` which CMake sets
based on `CMAKE_SYSTEM_NAME`.
- CMake fails to create an implib for `libcurl.dll`, due to not
recognizing the platform as a Windowsy one. This patch adds the
necessary workaround to make it work.
- headers shipping with CeGCC miss some things curl needs for Schannel
support. Fixed by restoring and renovating code previously deleted
old-mingw code.
- it's sometime non-trivial to figure out if a fallout is WinCE,
mingw32ce, old-mingw, or GCC version-specific.
- WinCE is always Unicode. With exceptions: no `wmain`,
`GetProcAddress()`.
- `_fileno()` is said to convert from `FILE *` to `void *` which is
a Win32 file `HANDLE`. (This patch doesn't use this, but with further
effort it probably could be.)
https://stackoverflow.com/questions/3989545/how-do-i-get-the-file-handle-from-the-fopen-file-structure
- WinCE has no signals, current directory, stdio/CRT file handles, no
`_get_osfhandle()`, no `errno`, no `errno.h`. Some of this stuff is
standard C89, yet missing from this platform. Microsoft expects
Windows CE apps to use Win32 file API and `FILE *` exclusively.
- revived CeGCC here (not tested for this PR):
https://building.enlyze.com/posts/a-new-windows-ce-x86-compiler-in-2024/
On `UNDER_CE` vs. `_WIN32_WCE`: (This patch settled on `UNDER_CE`)
- A custom VS2008 WinCE toolchain does not set any of these.
The compiler binaries don't contain these strings, and has no compiler
option for targeting WinCE, hinting that a vanilla toolchain isn't
setting any of them either.
- `UNDER_CE` is automatically defined by the CeGCC compiler.
https://cegcc.sourceforge.net/docs/details.html
- `UNDER_CE` is similar to `_WIN32`, except it's not set automatically
by all compilers. It's not supposed to have any value, like a version.
(Though e.g. OpenSSL sets it to a version)
- `_WIN32_WCE` is the CE counterpart of the non-CE `_WIN32_WINNT` macro.
That does return the targeted Windows CE version.
- `_WIN32_WCE` is not defined by compilers, and relies on a header
setting it to a default, or the build to set it to the desired target
version. This is also how `_WIN32_WINNT` works.
- `_WIN32_WCE` default is set by `windef.h` in CeGCC.
- `_WIN32_WCE` isn't set to a default by MSVC Windows CE headers (the
ones I checked at least).
- CMake sets `_WIN32_WCE=<ver>`, `UNDER_CE`, `WINCE` for MSVC WinCE.
- `_WIN32_WCE` seems more popular in other projects, including CeGCC
itself. `zlib` is a notable exception amongst curl dependencies,
which uses `UNDER_CE`.
- Since `_WIN32_WCE` needs "certain" headers to have it defined, it's
undefined depending on headers included beforehand.
- `curl/curl.h` re-uses `_WIN32_WCE`'s as a self-guard, relying on
its not-(necessarily)-defined-by-default property:
25b445e479/include/curl/curl.h (L77)
Toolchain downloads:
- Windows:
https://downloads.sourceforge.net/cegcc/cegcc/0.59.1/cegcc_mingw32ce_cygwin1.7_r1399.tar.bz2
- macOS Intel:
https://downloads.sourceforge.net/cegcc/cegcc/0.59.1/cegcc_mingw32ce_snowleopard_r1397.tar.bz2Closes#15975
build:
- autotools: fix to build generated sources for the `tidy` target.
- autotools: allow passing custom clang-tidy options via
`CURL_CLANG_TIDYFLAGS` env.
- cmake: add `CURL_CLANG_TIDY` option to configure for `clang-tidy`.
Also add:
- `CLANG_TIDY` variable to customize the `clang-tidy` tool.
- `CURL_CLANG_TIDYFLAGS` to pass custom options to `clang-tidy`.
- apply `--enable-werror` and `-DCURL_WERROR=ON` to `clang-tidy`.
CI/GHA:
- add clang-tidy job for Linux, using autotools and clang-tidy v18.
This one needs to disable `clang-analyzer-valist.Uninitialized`
to avoid false positives:
https://github.com/llvm/llvm-project/issues/40656
Duration: 5.5 minutes
- add clang-tidy job for macOS, using cmake and clang-tidy v19.
This one also covers tests and examples, and doesn't hit the false
positives seen with llvm v18 and earlier.
Duration: 4.5 minutes
- Linux/macOS: skip installing test dependencies when not building or
running tests.
fix fallouts reported by `clang-tidy`:
- lib:
- cf-h2-proxy: unused assignment in non-debug builds.
- cf-socket: silence warning.
FIXME: https://github.com/curl/curl/pull/15825#issuecomment-2561867769
- ftp: NULL passed to `strncmp()`.
- http2: NULL-ptr deref.
- mprintf: silence warning.
- src/tool_writeout: NULL passed to `fputs()`.
- examples:
- invalid file pointers.
- missing `fclose()`.
- tests:
- http/clients/hx-download: memory leaks on error.
- http/clients/hx-download: memory leak on repeat `-r` option.
- server: double `fclose()`.
https://www.man7.org/linux/man-pages/man3/fclose.3.html
- server: invalid file pointer/handle.
- server/getpart: unused assignments.
- server/mqttd: leak on failed `realloc()`.
- server/tftpd: NULL passed to `strcmp()`.
Closes#15825
`Makefile.mk` supported MS-DOS and Amiga, but `./configure` also
supported them in a better tested and more flexible way.
This patch also adds CMake support for MS-DOS/DJGPP and Amiga OS 3.
`Makefile.mk` was not maintained. Delete it in favour of first-tier
build methods.
Also include some non-MS-DOS/AmigaOS-specific tidy-up, see details at
the end of this message.
Details:
- fix/silence all MS-DOS/DJGPP build warnings and issues.
- add MS-DOS support to cmake.
- default to `ENABLE_THREADED_RESOLVER=OFF` for MS-DOS.
- add support for `WATT_ROOT`.
- use static libcurl with MS-DOS.
- fixup default CMake suffixes/prefixes for DJGPP.
- disable hidden symbols for MS-DOS. Not supported on MS-DOS.
- opt-in MS-DOS into `USE_UNIX_SOCKETS`.
- improve MS-DOS support in autotools.
- default to `--disable-threaded-resolver` for MS-DOS.
- make sure to use `close_s()` (from Watt-32) with autotools and cmake.
`Makefile.mk` used it before this patch.
- GHA: add DJGPP cmake (~30s) and autotools (~60s) build jobs.
Also build tests and examples with cmake.
- improve AmigaOS support in autotools:
- configure: detect `CloseSocket()` when it's a macro.
- configure: fix `IoctlSocket` detection on AmigaOS.
- curl-amissl.m4: pass AmiSSL libs to tests/servers.
- add AmigaOS3 support to cmake:
- cmake: fix `HAVE_IOCTLSOCKET_CAMEL` and
`HAVE_IOCTLSOCKET_CAMEL_FIONBIO` detections.
- set necessary system libs.
- add AmiSSL support.
- inet_ntop, inet_pton: fix using it for AmigaOS. cmake detects them,
and they did not compile with AmigaOS.
- cmake: better sync `gethostname` detection with autotools.
Fixes detection for AmigaOS, where `gethostname` is a macro.
- cmake: fix `sys/utime.h` detection on AmigaOS.
- cmake: force-disable `getaddrinfo` for AmigaOS.
- cmake: tweak threading and static/shared default for AmigaOS.
- cmake: rely on manual variable `AMIGA` to enable the platform.
- GHA: add AmigaOS cmake and autotools (~45s) jobs.
Also build tests and examples with cmake.
- INSTALL: update MS-DOS and AmigaOS build instructions.
- amigaos: fix `-Wpointer-sign` and
`zero or negative size array '_args'` in `Printf()`.
- amigaos: fix `-Wpointer-sign`
- amigaos: fix `-Wredundant-decls` `errno` and `h_errno`.
- amigaos: brute-force silence `lseek()` size warnings.
- amigaos: server/resolve: silence `-Wdiscarded-qualifiers`.
- amigaos: server/resolve: fix `-Wpointer-sign`.
- amigaos: fix `CURL_SA_FAMILY_T` type.
- nonblock: prefer `HAVE_IOCTLSOCKET_CAMEL_FIONBIO` for AmigaOS.
`ioctl` is also detected, but fails when used. Make the above override
it for a successful build.
Authored-by: Darren Banfi
Fixes#15537Closes#15603
- tftpd: prefer `HAVE_IOCTLSOCKET_CAMEL_FIONBIO` for AmigaOS.
- tftpd: tidy-up conditional code.
- curl: set stack size to 16384 for AmigaOS3/4
Overriding the default 4096.
Suggested-by: Darren Banfi
Ref: https://github.com/curl/curl/pull/15543#issuecomment-2498783123
Ref: https://wiki.amigaos.net/wiki/Controlling_Application_Stack
- functypes.h: fix `SEND_QUAL_ARG2` for AmigaOS.
- tftp: add missing cast in sendto() call for AmigaOS.
- getinfo: fix warning with AmigaOS.
- tool_operate: silence warning with AmigaOS
- amigaos: fix building libtests due to missing `RLIMIT_NOFILE`.
- curl_gethostname: silence warning for AmigaOS.
- ftp: silence `-Wtype-limits` for AmigaOS.
- libtest: fix timeval initialization for AmigaOS.
- examples: fix `timeval` initialization for AmigaOS.
- examples: silence warning for AmigaOS.
- configure: fix IPv6 detection for cross-builds.
- netrc: fix to build with AmigaOS cleanly.
- buildinfo: detect and add `DOS` tag for MS-DOS builds.
- buildinfo: add `AMIGA` to buildinfo.txt in auttools.
- build: move `USE_WATT32` macro definition to cmake/configure.
Non-MS-DOS/AmigeOS-specific tidy-ups:
- configure: sync `sa_family_t` detection with cmake.
- configure: sync `ADDRESS_FAMILY` detection signals with cmake.
- doh: use `CURL_SA_FAMILY_T`.
- lib: drop mingw-specific `CURL_SA_FAMILY_T` workaround.
- cmake: extend instead of override check-specific
configurations/requirements.
This allows to honor global requirements added earlier.
Necessary for AmigaOS for example.
- cmake: omit warning on disabled IPv6 for MS-DOS and AmigaOS.
No IPv6 support on these platforms. Also sync with autotools.
- lib1960: use libcurl `inet_pton()` wrapper.
- cmake: detect LibreSSL (to match autotools).
- cmake: say the specific OpenSSL flavour detected.
- hostip: add missing `HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID` guard.
- lib: simplify classic mac feature guards.
Follow-up to a8861b6ccd#9764Closes#15543
The MSVC UWP job in CI did not actually enable UWP. Fix this and
the fallouts discovered after enabling it.
- GHA/windows: make sure to enable UWP in MSVC vcpkg UWP job.
Use the CMake options and C flags already used for mingw-w64, but use
`WINAPI_FAMILY_PC_APP` instead of the deprecated `WINAPI_FAMILY_APP`.
(The former is not supported by mingw-w64, so leave it there as-is.)
Follow-up to cb22cfca69#14077
- GHA/windows: by default the MSVC UWP job became 2x-3x slower than
others after actually enabling UWP. Most of it is caused by
CMake/MSBuild automatically building full APPX containers for each
`.exe` target. This includes 21 CMake feature detections. Each
detection app is built into a 15MB APPX project, with code signing,
logos, etc. Example:
https://github.com/curl/curl/actions/runs/12056968170/job/33620610958
Disable this overhead for curl build targets via custom
`CMAKE_VS_GLOBALS` options. I've found no way to apply them to feature
detection targets, so those remain slow.
- cmake: automatically enable Unicode for UWP builds. It's required.
Also stop enabling it manually in the existing CI job.
- tests: fix `getpid()` use for Windows UWP:
```
tests\server\util.c(281,21): warning C4013: 'getpid' undefined; assuming extern returning int
```
Ref: https://github.com/curl/curl/actions/runs/12061215311/job/33632904249#step:11:38
- src/tool_doswin: disable `GetLoadedModulePaths()` for UWP.
mingw-w64 UWP was okay with this, but MS SDK headers are not.
This makes `--dump-module-paths` return empty for UWP builds.
```
src\tool_doswin.c(620,3): error C2065: 'MODULEENTRY32': undeclared identifier
src\tool_doswin.c(626,11): warning C4013: 'CreateToolhelp32Snapshot' undefined; assuming extern returning int
src\tool_doswin.c(626,36): error C2065: 'TH32CS_SNAPMODULE': undeclared identifier
src\tool_doswin.c(632,7): warning C4013: 'Module32First' undefined; assuming extern returning int
```
Ref: https://github.com/curl/curl/actions/runs/12055081933/job/33614629930#step:9:35
- examples: fix `websocket.c` to include `winsock2.h` before `windows.h`
to make it build with MSVC UWP:
```
include\curl\curl.h(143,16): error C2061: syntax error: identifier 'curl_socket_t'
include\curl\curl.h(143,16): error C2059: syntax error: ';'
include\curl\curl.h(417,52): error C2146: syntax error: missing ')' before identifier 'curlfd'
include\curl\curl.h(417,38): error C2081: 'curl_socket_t': name in formal parameter list illegal
```
Ref: https://github.com/curl/curl/actions/runs/12055317910/job/33615644427#step:14:126
- GHA/windows: silence linker warning with MSVC UWP builds:
```
LINK : warning LNK4075: ignoring '/INCREMENTAL' due to '/OPT:ICF' specification
```
Ref: https://github.com/curl/curl/actions/runs/12055696808/job/33616629610#step:11:38
- GHA/windows: set `/INCREMENTAL:NO` for all MSVC jobs to improve
performance a little.
- cmake: show `UWP` platform flag.
Ref: #15652Closes#15657
Sources used `lib/curlx.h` with both `ENABLE_CURLX_PRINTF` set and unset
before including it.
In a cmake "unity" batch where the first included source had it unset,
the next sources did not get the macros requested with
`ENABLE_CURLX_PRINTF` because `lib/curl.x` had already been included
without them.
Fix it by by making the macros enabled permanently and globally for
internal sources, and dropping `ENABLE_CURLX_PRINTF`.
This came up while testing unity builds with smaller batches. The full,
default unity build where all `src` is bundled up in a single unit, was
not affected.
Fixes:
```
$ cmake -B build -DCMAKE_UNITY_BUILD=ON -DCMAKE_UNITY_BUILD_BATCH_SIZE=15
$ make -C build
...
curl/src/tool_getparam.c: In function ‘getparameter’:
curl/src/tool_getparam.c:2409:11: error: implicit declaration of function ‘msnprintf’; did you mean ‘vsnprintf’? [-Wimplicit-function-declaration]
2409 | msnprintf(buffer, sizeof(buffer), "%" CURL_FORMAT_CURL_OFF_T "-",
| ^~~~~~~~~
| vsnprintf
curl/src/tool_getparam.c:2409:11: warning: nested extern declaration of ‘msnprintf’ [-Wnested-externs]
[...]
```
Reported-by: Daniel Stenberg
Bug: https://github.com/curl/curl/pull/14626#issuecomment-2301663491Closes#14632
This avoids the below compiler warning:
tftpd.c:280:1: warning: function 'timer' could be declared with
attribute 'noreturn' [-Wmissing-noreturn]
Closes: #13534
Reviewed-by: Daniel Stenberg <daniel@haxx.se>
Before this patch, two macros were used to guard IPv6 features in curl
sources: `ENABLE_IPV6` and `USE_IPV6`. This patch makes the source use
the latter for consistency with other similar switches.
`-DENABLE_IPV6` remains accepted for compatibility as a synonym for
`-DUSE_IPV6`, when passed to the compiler.
`ENABLE_IPV6` also remains the name of the CMake and `Makefile.vc`
options to control this feature.
Closes#13349
https://best.openssf.org/Compiler-Hardening-Guides/Compiler-Options-Hardening-Guide-for-C-and-C++.html
as of 2023-11-29 [1].
Enable new recommended warnings (except `-Wsign-conversion`):
- enable `-Wformat=2` for clang (in both cmake and autotools).
- add `CURL_PRINTF()` internal attribute and mark functions accepting
printf arguments with it. This is a copy of existing
`CURL_TEMP_PRINTF()` but using `__printf__` to make it compatible
with redefinting the `printf` symbol:
https://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_5.html#SEC94
- fix `CURL_PRINTF()` and existing `CURL_TEMP_PRINTF()` for
mingw-w64 and enable it on this platform.
- enable `-Wimplicit-fallthrough`.
- enable `-Wtrampolines`.
- add `-Wsign-conversion` commented with a FIXME.
- cmake: enable `-pedantic-errors` the way we do it with autotools.
Follow-up to d5c0351055#2747
- lib/curl_trc.h: use `CURL_FORMAT()`, this also fixes it to enable format
checks. Previously it was always disabled due to the internal `printf`
macro.
Fix them:
- fix bug where an `set_ipv6_v6only()` call was missed in builds with
`--disable-verbose` / `CURL_DISABLE_VERBOSE_STRINGS=ON`.
- add internal `FALLTHROUGH()` macro.
- replace obsolete fall-through comments with `FALLTHROUGH()`.
- fix fallthrough markups: Delete redundant ones (showing up as
warnings in most cases). Add missing ones. Fix indentation.
- silence `-Wformat-nonliteral` warnings with llvm/clang.
- fix one `-Wformat-nonliteral` warning.
- fix new `-Wformat` and `-Wformat-security` warnings.
- fix `CURL_FORMAT_SOCKET_T` value for mingw-w64. Also move its
definition to `lib/curl_setup.h` allowing use in `tests/server`.
- lib: fix two wrongly passed string arguments in log outputs.
Co-authored-by: Jay Satiro
- fix new `-Wformat` warnings on mingw-w64.
[1] 56c0fde389/docs/Compiler-Hardening-Guides/Compiler-Options-Hardening-Guide-for-C-and-C%2B%2B.mdCloses#12489
Windows compilers define `_WIN32` automatically. Windows SDK headers
or build env defines `WIN32`, or we have to take care of it. The
agreement seems to be that `_WIN32` is the preferred practice here.
Make the source code rely on that to detect we're building for Windows.
Public `curl.h` was using `WIN32`, `__WIN32__` and `CURL_WIN32` for
Windows detection, next to the official `_WIN32`. After this patch it
only uses `_WIN32` for this. Also, make it stop defining `CURL_WIN32`.
There is a slight chance these break compatibility with Windows
compilers that fail to define `_WIN32`. I'm not aware of any obsolete
or modern compiler affected, but in case there is one, one possible
solution is to define this macro manually.
grepping for `WIN32` remains useful to discover Windows-specific code.
Also:
- extend `checksrc` to ensure we're not using `WIN32` anymore.
- apply minor formatting here and there.
- delete unnecessary checks for `!MSDOS` when `_WIN32` is present.
Co-authored-by: Jay Satiro
Reviewed-by: Daniel Stenberg
Closes#12376
Delete checks and guards for standard C89 headers and assume these are
available: `stdio.h`, `string.h`, `time.h`, `setjmp.h`, `stdlib.h`,
`stddef.h`, `signal.h`.
Some of these we already used unconditionally, some others we only used
for feature checks.
Follow-up to 9c7165e96a#11918 (for `stdio.h` in CMake)
Closes#11940
Using the system's provided arpa/tftp.h and optimizing, GCC 12 detects
and reports a stringop-overread warning:
tftpd.c: In function ‘write_behind.isra’:
tftpd.c:485:12: warning: ‘write’ reading between 1 and 2147483647 bytes from a region of size 0 [-Wstringop-overread]
485 | return write(test->ofile, writebuf, count);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from tftpd.c:71:
/usr/include/arpa/tftp.h:58:30: note: source object ‘tu_data’ of size 0
58 | char tu_data[0]; /* data or error string */
| ^~~~~~~
This occurs because writebuf points to this field and the latter
cannot be considered as being of dynamic length because it is not
the last field in the structure. Thus it is bound to its declared
size.
This commit always uses curl's own version of tftp.h where the
target field is last in its structure, effectively avoiding the
warning.
As HAVE_ARPA_TFTP_H is not used anymore, cmake/configure checks for
arpa/tftp.h are removed.
Closes#11897
The wrong error code was checked on Windows on UNIX socket failures,
which could have caused all UNIX sockets to be reported as having
errored and the tests therefore skipped. Also, a useless error message
was displayed on socket errors in many test servers on Windows because
strerror() doesn't work on WinSock error codes; perror() is overridden
there to work on all errors and is used instead.
Ref #11258Closes#11265
Logs are written by several servers and all of them must be finished
writing before the test results can be determined. This means each
server must have its own lock file rather than sharing a single one,
which is how it was done up to now. Previously, the first server to
complete a test would clear the lock before the other server was done,
which caused flaky tests.
Lock files are now all found in their own directory, so counting locks
equals counting the files in that directory. The result is that the
proxy logs are now reliably written which actually changes the expected
output for two tests.
Fixes#11231Closes#11259
Out of 415 labels throughout the code base, 86 of those labels were
not at the start of the line. Which means labels always at the start of
the line is the favoured style overall with 329 instances.
Out of the 86 labels not at the start of the line:
* 75 were indented with the same indentation level of the following line
* 8 were indented with exactly one space
* 2 were indented with one fewer indentation level then the following
line
* 1 was indented with the indentation level of the following line minus
three space (probably unintentional)
Co-Authored-By: Viktor Szakats
Closes#11134
- they are mostly pointless in all major jurisdictions
- many big corporations and projects already don't use them
- saves us from pointless churn
- git keeps history for us
- the year range is kept in COPYING
checksrc is updated to allow non-year using copyright statements
Closes#10205
Add licensing and copyright information for all files in this repository. This
either happens in the file itself as a comment header or in the file
`.reuse/dep5`.
This commit also adds a Github workflow to check pull requests and adapts
copyright.pl to the changes.
Closes#8869
By making them look less like http headers, the hyper mode "tweak"
doesn't interfere.
Enable test 2002 and 2003 in hyper builds (and 1280 which is unrelated
but should be enabled).
Closes#7658
1. Call the internal variable portname (like pidname) everywhere.
2. Have a variable wroteportfile (like wrotepidfile) everywhere.
3. Make sure the file is cleaned up on exit (like pidfile).
4. Add parameter --portfile to usage outputs everywhere.
Reviewed-by: Daniel Stenberg
Replaces #7523Closes#7574
The pid used for server verification is later stored as pid2 in
the hash of running test servers and therefore used for shutdown.
The pid used for shutdown must be the platform-aware (Win32) pid
to avoid leaking test servers while running them using Cygwin/msys.
Reviewed-by: Jay Satiro
Closes#7481
Commit c353207 removed the closing right after do_tftp
which covered the case of abort. This handles that case.
Reviewed-by: Jay Satiro
Reviewed-by: Daniel Stenberg
Follow up to #6209Closes#6234
Make sure uploaded file is no longer locked after the
transfer while waiting for the final ACK to be handled.
Assisted-by: Daniel Stenberg
Bug: #6058Closes#6209
setjmp.h should only be included if HAVE_SETJMP_H is defined.
Add additional log statements to see wether reads and writes
are blocking or finishing before an alarm signal is received.
Assisted-by: Peter Wu
Part of #5364
The runtests script now always performs variable replacement on the
entire test source file before the test gets executed, and saves the
updated version in a temporary file (log/test[num]) so that all test
case readers/servers can use that version (if present) and thus enjoy
the powers of test case variable substitution.
This is necessary to allow complete port number freedom.
Test 309 is updated to work with a non-fixed port number thanks to this.
Reported by the new script 'scripts/copyright.pl'. The script has a
regex whitelist for the files that don't need copyright headers.
Removed three (mostly usesless) README files from docs/
Closes#5141
The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.
Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes#3296Closes#3297
- Get rid of variable that was generating false positive warning
(unitialized)
- Fix issues in tests
- Reduce scope of several variables all over
etc
Closes#2631
assign string literals to const char * instead of char * in order to
avoid a lot of these warnings:
cast from 'const char *' to 'char *' drops const qualifier
[-Wcast-qual]
