X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=WHATSNEW;h=d422df421ba9ee2bdfc3b9d2a988266334c85ace;hp=44ebd72358e696887ba347c211e98edfd6472f0e;hb=1c8bead345eca58ddc5177a121142b527937adee;hpb=59a37f8f1f95980354c8f9ca30f77324d5660aaf diff --git a/WHATSNEW b/WHATSNEW index 44ebd723..d422df42 100644 --- a/WHATSNEW +++ b/WHATSNEW @@ -132,7 +132,7 @@ prototypes for nonstandard and obsolete functions -next release - more bug fixes +0.7.7 - more bug fixes and program-compatibility improvements fixed floating point formatting and rounding bugs in printf. @@ -143,5 +143,142 @@ crashes scanning tiny strings at the end of a page when the next page is not readable, or on archs (not yet supported) that forbid misaligned reads. +fixed breakage of statvfs on x86_64 + +fixed crash in getmntent_r + +fixed bug in POSIX timers created with NULL sigevent argument + +improved semaphore performance, and sem_wait is now interruptable by +signals, as required by POSIX. + added many compatibility and system-level interfaces, increasing the proportion of busybox that works with musl. + + + +0.7.8 - more bug fixes and compatibility improvements + +fixed problems with ipv6 dns and address printing code that made ipv6 +support practically unusable, and some other getaddrinfo bugs. + +fixed broken sendmsg/recvmsg functions on x86_64 (caused by incorrect +msghdr structure). + +fixed broken sigsetjmp asm on x86_64. + +worked around a problem with input buffering on terminals reblocking +after getting a blank line, due to a bug in the linux readv syscall. + +various improvements to the "rsyscall" system used to implement +threaded setuid, setgid, etc. + +exiting/cancelling the a timer handler thread no longer kills the +timer. + +fixed incorrect trailing zeros on some %g conversions in printf. + +fixed buggy byte-swapping functions and moved them to inlines in +byteswap.h. + +many small improvements to header/application compatibility, support +for nonstandard macros, etc. + + + +0.7.9 release notes + +new pthread cancellation implementation: +- safe against resource-leak/side-effect-leak race conditions +- safe against interruption by signal handlers +- reduced bloat in all cancellable functions +- reduced bloat for blocking cancellation + +new interfaces implemented: +- realpath (limited functionality) +- wordexp (limited functionality) +- flock (nonstandard) +- forkpty (nonstandard) +- posix_fadvise +- posix_fallocate + +general bug fixes: +- syslog function failure to communicate with syslogd +- bug in siginfo_t definition if wait.h was included before signal.h +- incorrect struct definitions for most of sysv ipc +- pthread_exit/cancel on timer handler wrongly destroying the timer +- linux dup2 ebusy workaround +- obscure issues in non-threaded programs using some pthread functions +- getopt_long allowed mismatch in last char of option name +- incorrect parsing of obscure ip address forms +- initgroups not working reliably (uninitialized var) +- shadow pass treating empty expiry field as pass-expired-in-1970 +- bogus longjmp if pthread_exit was called from cancellation handlers + +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