musl - an implementation of the standard library for Linux-based systems
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Rich Felker f8bdc30482 fix spurious failures by fgetws when buffer ends with partial character
commit a90d9da1d1 made fgetws look for
changes to errno by fgetwc to detect encoding errors, since ISO C did
not allow the implementation to set the stream's error flag in this
case, and the fgetwc interface did not admit any other way to detect
the error. however, the possibility of fgetwc setting errno to EILSEQ
in the success path was overlooked, and in fact this can happen if the
buffer ends with a partial character, causing mbtowc to be called with
only part of the character available.

since that change was made, the C standard was amended to specify that
fgetwc set the stream error flag on encoding errors, and commit
511d70738b made it do so. thus, there is
no longer any need for fgetws to poke at errno to handle encoding
errors.

this commit reverts commit a90d9da1d1
and thereby fixes the problem.
2022-02-20 20:21:06 -05:00
arch add SPE FPU support to powerpc-sf 2021-09-23 19:11:46 -04:00
compat/time32 fix null pointer dereference in setitimer time32 compat shim 2019-12-08 10:35:04 -05:00
crt remove unnecessary and problematic _Noreturn from crt/ldso startup 2019-06-25 19:05:40 -04:00
dist add another example option to dist/config.mak 2012-04-24 16:49:11 -04:00
include add SEEK_DATA and SEEK_HOLE to unistd.h 2022-01-09 00:31:05 -05:00
ldso remove unnecessary cast for map_library return 2021-04-20 15:40:27 -04:00
src fix spurious failures by fgetws when buffer ends with partial character 2022-02-20 20:21:06 -05:00
tools fix incorrect escaping in add-cfi.*.awk scripts 2020-01-20 15:57:29 -05:00
.gitignore remove obsolete gitignore rules 2016-07-06 00:21:25 -04:00
.mailmap update contributor name 2019-12-07 12:21:35 -05:00
configure fix failure to use add-cfi scripts on asm when building out-of-tree 2022-01-07 13:30:46 -05:00
COPYRIGHT add optimized aarch64 memcpy and memset 2020-06-26 17:49:51 -04:00
dynamic.list fix regression in access to optopt object 2018-11-19 13:20:41 -05:00
INSTALL fix typo in INSTALL 2020-11-29 00:46:38 -05:00
Makefile make mallocng the default malloc implementation 2020-06-30 15:38:27 -04:00
README update version reference in the README file 2014-06-25 14:16:53 -04:00
VERSION release 1.2.2 2021-01-14 21:26:00 -05:00
WHATSNEW release 1.2.2 2021-01-14 21:26:00 -05:00

    musl libc

musl, pronounced like the word "mussel", is an MIT-licensed
implementation of the standard C library targetting the Linux syscall
API, suitable for use in a wide range of deployment environments. musl
offers efficient static and dynamic linking support, lightweight code
and low runtime overhead, strong fail-safe guarantees under correct
usage, and correctness in the sense of standards conformance and
safety. musl is built on the principle that these goals are best
achieved through simple code that is easy to understand and maintain.

The 1.1 release series for musl features coverage for all interfaces
defined in ISO C99 and POSIX 2008 base, along with a number of
non-standardized interfaces for compatibility with Linux, BSD, and
glibc functionality.

For basic installation instructions, see the included INSTALL file.
Information on full musl-targeted compiler toolchains, system
bootstrapping, and Linux distributions built on musl can be found on
the project website:

    http://www.musl-libc.org/