Curl is a tool and libcurl is a library for transferring data with URL syntax, supporting FTP, FTPS, HTTP, HTTPS, GOPHER, TFTP, SCP, SFTP, TELNET, DICT, LDAP, LDAPS, FILE, IMAP, SMTP, POP3, RTSP and RTMP. libcurl offers a myriad of powerful features
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Stefan Eissing fe83133d5e
multi: pollset assertion only when IP connected
Give warning for an empty pollset only when the connection has at least
IP connectivity. There are cases where the connect in QUIC makes another
attempt on a timeout and no socket will be available during that.

Closes #14108
2024-07-05 17:00:58 +02:00
.circleci Add some basic versioning for some workflows to check whether this is detected properly 2024-05-13 22:34:46 +01:00
.github GHA: configure OpenSSL's libdir as 'lib' only 2024-07-05 10:16:08 +02:00
.reuse reuse: migrate standalone license file to dep5 2024-05-15 14:15:25 +02:00
CMake cmake: improve wolfSSL detection 2024-07-01 17:49:14 +02:00
LICENSES
docs cmdline-opts: category cleanup 2024-07-05 11:05:50 +02:00
include code: language cleanup in comments 2024-07-01 22:58:55 +02:00
lib multi: pollset assertion only when IP connected 2024-07-05 17:00:58 +02:00
m4 quic: require at least OpenSSL 3.3 for QUIC 2024-06-26 13:21:52 +02:00
packages winbuild: MS-DOS batch tidy-ups 2024-07-02 19:26:15 +02:00
plan9
projects CI: add whitespace checker 2024-06-27 13:33:30 +02:00
scripts cmdline-opts: category cleanup 2024-07-05 11:05:50 +02:00
src cmdline-opts: category cleanup 2024-07-05 11:05:50 +02:00
tests cmdline-opts: category cleanup 2024-07-05 11:05:50 +02:00
winbuild winbuild: MS-DOS batch tidy-ups 2024-07-02 19:26:15 +02:00
.azure-pipelines.yml CI: fix typo in job name 2024-06-27 13:33:30 +02:00
.cirrus.yml CI: reduce memory request for FreeBSD builds 2024-06-03 17:00:42 -07:00
.dcignore
.dir-locals.el
.git-blame-ignore-revs
.gitattributes winbuild: MS-DOS batch tidy-ups 2024-07-02 19:26:15 +02:00
.gitignore TLS: add support for ECH (Encrypted Client Hello) 2024-04-16 08:10:53 +02:00
.mailmap .mailmap: update Gisle's preferred email 2024-04-09 08:50:07 +02:00
CHANGES
CMakeLists.txt cmake: show protocols, then features 2024-07-02 01:03:09 +02:00
COPYING COPYING: update copyright year 2024-01-08 18:40:06 +01:00
Dockerfile Dockerfile: update debian:bookworm-slim to 39868a6 2024-07-03 08:39:27 +02:00
GIT-INFO.md GIT-INFO: convert to markdown 2024-03-07 09:43:33 +01:00
Makefile.am winbuild: MS-DOS batch tidy-ups 2024-07-02 19:26:15 +02:00
Makefile.dist Makefile.mk: drop Windows support 2023-12-16 13:12:22 +00:00
README
README.md
RELEASE-NOTES RELEASE-NOTES: synced 2024-07-03 00:27:32 +02:00
SECURITY.md SECURITY-PROCESS.md. call it vulnerability disclosure policy 2023-09-14 17:04:33 +02:00
acinclude.m4 windows: delete redundant headers 2023-12-18 14:56:57 +00:00
appveyor.sh appveyor: dump build logs on failure in VS2008 jobs 2024-06-15 21:04:55 +02:00
appveyor.yml build: untangle `CURLDEBUG` and `DEBUGBUILD` macros 2024-05-28 08:12:00 +02:00
buildconf
buildconf.bat buildconf.bat: remove outdated groff/nroff use 2024-03-07 22:38:16 +01:00
configure.ac libcurl.pc: add more `Requires.private`/`Requires` dependencies 2024-07-01 17:49:14 +02:00
curl-config.in curl-config: revert to backticks to support old target envs 2024-06-04 10:13:21 +02:00
libcurl.def lib: add curl_multi_waitfds 2024-04-09 16:53:40 +02:00
libcurl.pc.in libcurl.pc: add `Requires.private`, `Requires` for static linking 2024-06-13 11:17:33 +02:00
maketgz projects: drop MSVC project files for recent versions 2024-04-10 07:55:24 +02:00
renovate.json GHA: unify http3 workflows into one 2024-06-01 10:57:23 +02:00

README.md

curl logo

Curl is a command-line tool for transferring data specified with URL syntax. Find out how to use curl by reading the curl.1 man page or the MANUAL document. Find out how to install Curl by reading the INSTALL document.

libcurl is the library curl is using to do its job. It is readily available to be used by your software. Read the libcurl.3 man page to learn how.

You can find answers to the most frequent questions we get in the FAQ document.

Study the COPYING file for distribution terms.

Contact

If you have problems, questions, ideas or suggestions, please contact us by posting to a suitable mailing list.

All contributors to the project are listed in the THANKS document.

Commercial support

For commercial support, maybe private and dedicated help with your problems or applications using (lib)curl visit the support page.

Website

Visit the curl website for the latest news and downloads.

Git

To download the latest source from the Git server, do this:

git clone https://github.com/curl/curl.git

(you will get a directory named curl created, filled with the source code)

Security problems

Report suspected security problems via our HackerOne page and not in public.

Notice

Curl contains pieces of source code that is Copyright (c) 1998, 1999 Kungliga Tekniska Högskolan. This notice is included here to comply with the distribution terms.

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