Commit graph

13 commits

Author SHA1 Message Date
Brendan Kelly
c2cc01c920 LibC: Treat argument "-" the same as arguments that don't start with "-"
This causes `echo -` to output "-" instead of crashing
2022-11-29 13:59:47 +00:00
demostanis
3e8b5ac920 AK+Everywhere: Turn bool keep_empty to an enum in split* functions 2022-10-24 23:29:18 +01:00
sin-ack
3f3f45580a Everywhere: Add sv suffix to strings relying on StringView(char const*)
Each of these strings would previously rely on StringView's char const*
constructor overload, which would call __builtin_strlen on the string.
Since we now have operator ""sv, we can replace these with much simpler
versions. This opens the door to being able to remove
StringView(char const*).

No functional changes.
2022-07-12 23:11:35 +02:00
sin-ack
c70f45ff44 Everywhere: Explicitly specify the size in StringView constructors
This commit moves the length calculations out to be directly on the
StringView users. This is an important step towards the goal of removing
StringView(char const*), as it moves the responsibility of calculating
the size of the string to the user of the StringView (which will prevent
naive uses causing OOB access).
2022-07-12 23:11:35 +02:00
sin-ack
e3da0adfe6 LibC: Convert getopt and getopt_long to new StringView usage 2022-07-12 23:11:35 +02:00
Idan Horowitz
086969277e Everywhere: Run clang-format 2022-04-01 21:24:45 +01:00
Andreas Kling
8b1108e485 Everywhere: Pass AK::StringView by value 2021-11-11 01:27:46 +01:00
Daniel Bertalan
98260c5862 LibC+Utilities: Add gnu::format attributes
Without these attributes present on these custom formatting functions,
Clang would warn use about nonliteral format strings. As an added bonus,
we now get type checking on these.
2021-07-08 10:11:00 +02:00
Jelle Raaijmakers
10e8b99038 LibC: Make getopt modify argv again
A POSIX-compatibility fix was introduced in 64740a0214 to make the
compilation of the `diffutils` port work, which expected a
`char* const* argv` signature.

And indeed, the POSIX spec does not mention permutation of `argv`:
https://pubs.opengroup.org/onlinepubs/9699919799/functions/getopt.html

However, most implementations do modify `argv` as evidenced by
documentation such as:
https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic
    /LSB-Core-generic/libutil-getopt-3.html

  "The function prototype was aligned with POSIX 1003.1-2008 (ISO/IEC
   9945-2009) despite the fact that it modifies argv, and the library
   maintainers are unwilling to change this."

Change the behavior back to permutate `argc` to allow for the following
command line argument order to work again:

  unzip ./file.zip -o target-dir

Without this change, `./file.zip` in the example above would have been
ignored completely.
2021-06-13 17:05:03 +01:00
Brian Gianforcaro
1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00
Gunnar Beutner
64740a0214 LibC: getopt() and getopt_long() shouldn't modify argv 2021-04-11 09:51:20 +02:00
Andreas Kling
5d180d1f99 Everywhere: Rename ASSERT => VERIFY
(...and ASSERT_NOT_REACHED => VERIFY_NOT_REACHED)

Since all of these checks are done in release builds as well,
let's rename them to VERIFY to prevent confusion, as everyone is
used to assertions being compiled out in release.

We can introduce a new ASSERT macro that is specifically for debug
checks, but I'm doing this wholesale conversion first since we've
accumulated thousands of these already, and it's not immediately
obvious which ones are suitable for ASSERT.
2021-02-23 20:56:54 +01:00
Andreas Kling
13d7c09125 Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Renamed from Libraries/LibC/getopt.cpp (Browse further)