Commit Graph

31 Commits

Author SHA1 Message Date
Viktor Szakats
08c7c937dc
tidy-up: prefer return over exit(), fix fallouts
To avoid breaking the control flow and align to majority of code
already using `return`.

`exit()` has the side-effect of suppressing leak detection in cases.
Fix fallouts detected after switching to `return`.

- configure:
  - fix `getaddrinfo` run test to call `freeaddrinfo()` to pacify ASAN,
    and call `WSACleanup()` to deinit winsock2.
  - fix `getifaddrs` run test to call `freeifaddrs()` to pacify ASAN.
- tests/server:
  - setup `atexit(win32_cleanup)` via `win32_init()`.
  - return 2 instead of 1 on winsock2 init failures.
  - sws: goto cleanup instead of `exit()` in `http_connect()`.
    Follow-up to 02dfe71937 #7235
- tests/client/http:
  - cleanup memory to pacify ASAN in `h2-upgrade-extreme`,
    `tls-session-reuse`.
- examples:
  - block_ip: fix memory leak reported by CI.
  - http2-upload: avoid handle leaks.

Untouched `exit()` calls, made from callbacks:
- docs/examples: ephiperfifo.c, ghiper.c, hiperfifo.c
- tests/libtest: lib582.c, lib655.c, lib670.c
- tests/server: tftpd.c

Closes #16507
2025-02-28 13:11:41 +01:00
Viktor Szakats
45202cbba4
cmake: separate target for examples, optimize CI, fix fallouts
- Move `docs/examples` builds under a separate target.

- Make `BUILD_EXAMPLES` default to `ON`. It means to generate the rules
  for `docs/examples` by default, but not build them. To build them,
  an explicit `make curl-examples` (or ninja, etc) command is necessary.
  This syncs behaviour with autotools, and also how both cmake and
  autotools are building tests.

- GHA: update cmake jobs to use the new way of building examples.

- GHA: move examples build step at the end of the job, after building
  and running tests. This allows to have build and test run results
  faster, and leave the seldom-changing examples build to the end.
  Building examples is the slowest build step with no practical way to
  make them fast.

- appveyor: enable building examples in two old-MSVC jobs.

- examples: fix examples to build cleanly with old MSVC versions.

- GHA/non-native: move example build log under a GHA foldable section.

- GHA/windows: move building examples into separate step for Linux cross
  jobs.

Follow-up to dfdd978f7c #13491
Closes #14906
2024-09-20 23:53:33 +02:00
Viktor Szakats
53b4dfe405
examples: delete unused includes
Delete a bunch of unnecessary-looking headers from some examples. This
is known to be tricky on AIX (perhaps also in other less-tested envs).

Let me know if any of this looks incorrect or outright fails on some
systems.

Follow-up to d4b8589055 #13771
Closes #13785
2024-05-28 00:27:04 +02:00
Daniel Stenberg
f540e43b9d
examples: use present tense in comments
remove "will" and some other word fixes

Closes #13003
2024-02-27 16:19:43 +01:00
Viktor Szakats
e9a7d4a1c8
windows: use built-in _WIN32 macro to detect Windows
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
2023-11-22 15:42:25 +00:00
Daniel Stenberg
945db0d958
docs: remove use of the word 'very'
It is mostly superfluous. proselint would complain.

Closes #11818
2023-09-07 22:52:07 +02:00
Daniel Stenberg
2bc1d775f5
copyright: update all copyright lines and remove year ranges
- 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
2023-01-03 09:19:21 +01:00
max.mehl
ad9bc5976d
copyright: make repository REUSE compliant
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
2022-06-13 09:13:00 +02:00
Daniel Stenberg
a28464ae77
docs: reduce/avoid English contractions
You're => You are
Hasn't => Has not
Doesn't => Does not
Don't => Do not
You'll => You will
etc

Closes #7930
2021-11-07 23:16:27 +01:00
Daniel Stenberg
17c7a56d14
example/cookie_interface: fix scan-build printf warning
Follow-up to 4b79c4fb56

Fixes #7497
Closes #7498
2021-07-26 18:20:03 +02:00
Carlo Marcelo Arenas Belón
4b79c4fb56
examples/cookie_interface: avoid printfing time_t directly
time_t representation is undefined and varies on bitsize and signedness,
and as of C11 could be even non integer.

instead of casting to unsigned long (which would truncate in systems
with a 32bit long after 2106) use difftime to get the elapsed time as a
double and print that (without decimals) instead.

alternatively a cast to curl_off_t and its corresponding print
formatting could have been used (at least in POSIX) but portability and
curl agnostic code was prioritized.

Closes #7490
2021-07-26 00:55:17 +02:00
Daniel Stenberg
ac0a88fd25
copyright: fix year ranges
Follow-up from 4d2f800677
2020-11-05 08:22:10 +01:00
Daniel Stenberg
4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Viktor Szakats
efc696a2e0 docs/examples: URL updates
- also update two URLs outside of docs/examples
- fix spelling of filename persistant.c
- fix three long lines that started failing checksrc.pl

Closes https://github.com/curl/curl/pull/3036
2018-09-23 09:23:29 +00:00
Marcel Raad
77b90997dd
cookie_interface: fix -Wcomma warning
clang 5.0 complains:
possible misuse of comma operator here [-Wcomma]
2017-05-11 10:04:01 +02:00
Daniel Stenberg
7543f28ad2 cookie_interface.c: changed the other domain to example.com too 2017-04-27 00:30:34 +02:00
Daniel Stenberg
afe05ee2ee cookie_interface.c: fix cookie domain so the example works 2017-04-27 00:27:59 +02:00
Daniel Stenberg
3a6563d668 examples: adhere to curl code style
All plain C examples now (mostly) adhere to the curl code style. While
they are only examples, they had diverted so much and contained all
sorts of different mixed code styles by now. Having them use a unified
style helps users and readability. Also, as they get copy-and-pasted
widely by users, making sure they're clean and nice is a good idea.

573 checksrc warnings were addressed.
2016-02-11 09:44:45 +01:00
Daniel Stenberg
936d8f07df examples/cookie_interface.c: add cleanup call
cleaning up handles is a good idea as we leak memory otherwise

Also, line wrapped before 80 columns.
2016-02-11 08:44:59 +01:00
Daniel Stenberg
4af40b3646 URLs: change all http:// URLs to https:// 2016-02-03 00:19:02 +01:00
Daniel Stenberg
26583a62ab examples: add descriptions with <DESC>
Using this fixed format for example descriptions, we can generate a
better list on the web site.
2015-06-18 10:17:02 +02:00
Jay Satiro
3013bb6b1c cookie: Stop exporting any-domain cookies
Prior to this change any-domain cookies (cookies without a domain that
are sent to any domain) were exported with domain name "unknown".

Bug: https://github.com/bagder/curl/issues/292
2015-06-03 21:48:47 -04:00
Yang Tse
fe2b2a3b9d examples: fix compilation issues - commit 7332a7cafb follow-up 2012-12-05 12:59:14 +01:00
Daniel Stenberg
1aeb635cdd sources: update source headers
All C and H files now (should) feature the proper project curl source
code header, which includes basic info, a copyright statement and some
basic disclaimers.
2011-03-10 12:04:33 +01:00
Daniel Stenberg
18e7b52e8e examples: use example.com in example URLs 2010-10-05 15:00:19 +02:00
Yang Tse
a07bc79117 removed trailing whitespace 2010-02-14 19:40:18 +00:00
Dan Fandrich
e664cd5826 Fixed a surprising number of example programs that were passing int arguments
to curl_easy_setopt instead of long.
2008-05-22 21:20:07 +00:00
Dan Fandrich
4706a93341 Fixed some more simple compile warnings in the examples. 2007-07-16 21:22:12 +00:00
Dan Fandrich
49ce3e5160 Fixed some compile warnings and errors and improved portability in the
examples.
Removed ftp3rdparty.c since libcurl doesn't support 3rd party FTP transfers
any longer.
2007-07-12 21:11:10 +00:00
Daniel Stenberg
9da9d00c62 fixed example since this is how the interface works now 2005-07-28 21:51:20 +00:00
Daniel Stenberg
2236ba0d20 Peteris Krumins added CURLOPT_COOKIELIST and CURLINFO_COOKIELIST, which is a
simple interface to extracting and setting cookies in libcurl's internal
"cookie jar". See the new cookie_interface.c example code.
2005-07-27 22:17:14 +00:00