Commit Graph

32 Commits

Author SHA1 Message Date
Viktor Szakats
02c37d269c
docs: compare result against literal CURLE_OK (where missing)
Also scope to result variables.

Closes #20536
2026-02-07 19:40:45 +01:00
Viktor Szakats
85de995208
tidy-up: move literals to right-side of if expressions (where missing)
Closes #20535
2026-02-07 16:41:51 +01:00
Daniel Stenberg
09f01f28ec
docs: rename CURLcode variables to 'result' 2025-12-17 08:55:12 +01:00
Viktor Szakats
aad3c2e8e1
example: fix formatting nits
Also:
- drop non-portable `__STRING()` macro use where still used.

Closes #19746
2025-11-28 15:01:59 +01:00
Viktor Szakats
5fa2d8320c
build: tidy-up MSVC CRT warning suppression macros
- curl_setup.h: replace `_CRT_SECURE_NO_DEPRECATE` with
  `_CRT_SECURE_NO_WARNINGS`, which seems to be the preferred,
  more recent macro for this. Also syncing with libssh2.
  They are equivalent for curl sources with the supported compilers.
- cmake: stop setting `_CRT_SECURE_NO_DEPRECATE` globally for examples.
- examples: suppress CRT deprecation warnings on a per-file basis.
  To make it work when compiling examples out of curl's build systems.
  Use `_CRT_SECURE_NO_WARNINGS`.
- examples: document the functions requiring `_CRT_SECURE_NO_WARNINGS`.
- examples/block_ip: delete superfluous `_CRT_SECURE_NO_WARNINGS`.
- examples/block_ip: limit `_CRT_NONSTDC_NO_DEPRECATE` to MSVC.
- examples/log_failed_transfers: fix to set `_CRT_SECURE_NO_WARNINGS`
  before headers and limit to MSVC.
- curl_setup.h: document which SDKs support `_CRT_NONSTDC_NO_DEPRECATE`.

Closes #19175
2025-11-18 00:49:26 +01:00
Daniel Stenberg
928363f28c
examples: consistent variable naming across examples
- 'CURL *' handles are called 'curl'
- 'CURLM *' handles are called 'multi'
- write callbacks are called 'write_cb'
- read callbacs are called 'read_cb'
- CURLcode variables are called 'res'

It makes the examples look and feel more consistent. It allows for
easier copy and pasting between examples.

Closes #19299
2025-10-31 16:44:57 +01:00
Viktor Szakats
4c7507daf9
examples: improve global init, error checks and returning errors
- add `curl_global_init()` and `curl_global_cleanup()` where missing.
- check the result of `curl_global_init()` where missing.
- return the last curl error from `main()`.
- drop Win32-specific socket initialization in favor of `curl_global_init()`.
- rename some outliers to `res` for curl result code.
- fix cleanup in some error cases.

Inspired by Joshua's report on examples.

Closes #19053
2025-10-13 23:02:05 +02:00
Viktor Szakats
95a882d268
build: fix -Wconversion/-Wsign-conversion warnings
Fix remaining warnings in examples and tests which are not suppressed
by the pragma in `lib/curl_setup.h`.

Silence a toolchain issue causing warnings in `FD_SET()` calls with
older Cygwin/MSYS2 builds. Likely fixed on 2020-08-03 by:
https://cygwin.com/git/?p=newlib-cygwin.git;a=commitdiff;h=5717262b8ecfed0f7fab63e2c09c78991e36f9dd

Follow-up to 2dbe75bd7f #12492

Closes #12557
2023-12-20 15:38:45 +00:00
Daniel Stenberg
5b060a4108
docs: rewrite to present tense
... instead of using future tense.

+ numerous cleanups and improvements
+ stick to "reuse" not "re-use"
+ fewer contractions

Closes #11713
2023-08-23 23:26:10 +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
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
Daniel Stenberg
b4beb3b115
examples: remove superfluous null-pointer checks
in ftpget, ftpsget and sftpget, so that scan-build stops warning for
potential NULL pointer dereference below!

Detected by scan-build
2019-02-14 23:30:43 +01:00
Daniel Stenberg
6b84438d9a
code style: use spaces around equals signs 2017-09-11 09:29:50 +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
4af40b3646 URLs: change all http:// URLs to https:// 2016-02-03 00:19:02 +01:00
Daniel Stenberg
0e7d76d6a8 examples: more descriptions 2015-06-18 11:38:54 +02:00
Ville Skyttä
56b7663f73 docs: Spelling fixes 2015-06-08 13:43:31 +02:00
Daniel Stenberg
ac28971aa6 examples: cleanup curl includes
Only <curl/curl.h> is needed typically and curl/types.h has been removed
2011-06-28 19:08:51 +02:00
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
Daniel Stenberg
2309b4e330 remove the CVSish $Id$ lines 2010-03-24 11:02:54 +01:00
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
Daniel Stenberg
b12fef3f31 Michal Marek's cleanup of how curl_easy_setopt() is used in examples and
test code. Thanks to his curl_easy_setopt() typechecker work...
2008-02-27 09:06:15 +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
d736ac51c0 stripped trailing whitespace 2004-08-23 14:22:52 +00:00
Daniel Stenberg
f68219ddaa use the newer option names 2003-12-08 14:13:19 +00:00
Daniel Stenberg
0b1197936c I made the write callback create the file the first time it gets called so
that it won't create an empty file if the remote file doesn't exist
2002-01-08 13:05:44 +00:00
Daniel Stenberg
053bf49bd2 Added ftpget.c just to show that it is exactly as easy to get FTP files 2001-03-27 09:00:18 +00:00