X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=WHATSNEW;h=12743d5bd546a2e6ff393bcb140b4d536483d10b;hp=63253343fb9aca00a2f1be960f0cb856c83bcdbe;hb=5e9deea0039204f3b29edb1ffe0e30325d456f84;hpb=db9915ee97670885f3f2302d8c41ac6c61f2d77e diff --git a/WHATSNEW b/WHATSNEW index 63253343..12743d5b 100644 --- a/WHATSNEW +++ b/WHATSNEW @@ -219,3 +219,109 @@ x86_64-specific bug fixes: - fcntl file locking - thread stack alignment - broken select timeouts due to incorrect timeval definition + + + +0.7.10 release notes + +new features: +- ipv6 numeric string parsing +- eventfd syscall wrappers + +optimizations: +- new qsort implementation using the smoothsort algorithm +- much smaller/faster sigset_t handling functions +- lowered spin count before futex wait in synchronization functions + +general bug fixes: +- incorrect floating point round-to-even behavior in printf +- major bugs in pthread barrier implementation +- off-by-one error in scanf %n results +- scanf failure to report EOF when scanning for literal text +- minor missing/incorrect prototype issues +- dependency on undefined call order in fclose + +compiler issue workarounds: +- incorrect inlining of variadic functions on recent gcc versions +- pcc preprocessor bug with recursive macro expansion + + + +0.7.11 release notes + +new features: +- integrated dynamic linker +- dynamic loading (dlopen/dlsym) (for dynamic-linked programs only) +- XSI search.h API +- POSIX message queues +- POSIX spawn interfaces +- BSD pseudo-random number generator API (random/srandom/initstate/etc.) +- floating point environment (limited usefulness due to gcc bugs) + +general bug fixes: +- possible crashes with wordexp due to uninitialized variable +- race condition in pthread_kill (also present and unfixed in glibc/nptl) +- pthread exit destructors called too late +- dangerous unbounded vla in glob +- brk/sbrk legacy functions mismatching legacy semantics +- wcsncpy dest buffer overflow +- strncat and wcsncat possible overflows due to double-termination + + + +0.7.12 release notes + +new features: +- support for textrels in shared objects +- rpath support in dynamic linker +- stdio_ext.h functions (for better gnu software compatibility) + +bug fixes: +- some compilers miscompiling dlopen due to misuse of longjmp +- safe handling of invalid long-double bit patterns (affects printf) +- workaround for bugs in linux mprotect syscall +- thread-safety for random() functions +- various minor issues + + + +0.8.0 release notes + +new features: +- chinese and japanese legacy charset support in iconv +- zero-syscall clock_gettime support (dynamic-linked x86_64 only) +- futex-based locking for stdio (previously used spinlocks) +- LD_PRELOAD and RTLD_NEXT support in dynamic linker +- strptime (mostly working but incomplete) +- posix aio (mostly working but not entirely conformant) +- memory streams (fmemopen, open_memstream, ...) +- stub/dummy implementations for various useless legacy functions +- if_nameindex + +security hardening: +- setuid, etc. should not longer be able to "partially fail" with threads +- ensure suid programs start with fd 0,1,2 open +- improved openpty/forkpty failure checks + +threads/synchronization bug fixes: +- dangerous spurious wakeup in pthread_join lead to early return +- race condition enabling async cancellation (delayed/lost cancellation) +- destruction/unmapping race conditions in semaphores, mutexes, rwlocks +- recursive rwlock_rdlock deadlock when a writer is waiting +- race condition in sigqueue with fork +- timer expiration thread exit wasn't running dtors +- timer threads weren't blocking signals +- close was wrongly cancellable after succeeding on some devices +- robust mutex list was not reset on fork + +general bug fixes: +- incorrect logic in fread (spurious blocking; crash on write-only files) +- many corner cases and overflow cases for strtol-family functions +- various printf integer formatting issues with flags/width/precision +- incorrect iconv return value on failure +- broken FD_* macros on 64-bit targets +- clock function returning wrong value (real time not cpu time) +- siglongjmp signal mask clobbering (off-by-one pointer error) +- dynamic linker weak symbol resolution issues +- fdopendir failure to set errno +- various minor header fixes