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@@ -2287,3 +2287,43 @@ arch-specific bugs fixed:
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- i386 __set_thread_area fallback for pre-2.6 kernels didn't work
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- missing O_LARGEFILE macro value on x86_64, x32, mips64
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- unpredictable s390x breakage from failure to preserve call-saved registers
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+
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+
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+
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+1.2.3 release notes
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+
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+new features:
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+- qsort_r function (POSIX-future)
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+- pthread_getname_np extension function
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+- hard float on SPE FPU for powerpc-sf
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+- SEEK_DATA and SEEK_HOLE exposed in unistd.h (Linux extensions)
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+
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+compatibility:
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+- free now preserves errno (POSIX-future requirement)
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+- setjmp is declared explicitly with returns_twice for non-GCC compilers
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+- macro version of isascii is no longer defined for C++
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+- dynamic linker now tolerates zero-length LOAD segments
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+- epoll_[p]wait is now a cancellation point
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+- pwd/grp functions no longer fail on systems without AF_UNIX support
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+- POSIX TZ parsing is stricter to allow more names to fallback to files
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+- NULL is now defined as nullptr when used in C++11 or later
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+- gettext now accepts null pointer as argument
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+
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+bugs fixed:
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+- old regression in wcwidth of Hangul combining (vowel/final) letters
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+- duplocale used wrong malloc when malloc was replaced (1.2.2 regression)
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+- fmaf rounded wrong on archs without FE_TOWARDZERO (all softfloat archs)
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+- popen didn't honor requirement not to leak other popen pipe fds to child
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+- aligned_alloc and variants crashed on allocation failure
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+- dl_iterate_phdr reported incorrect module TLS pointers
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+- mishandling of some inputs in acoshf and expm1f and functions using them
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+- potentially wrong-sign zero in cproj functions at infinity
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+- multiple bugs in legacy function cuserid
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+- minor posix_spawn file actions API conformance issues
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+- pthread_setname_np fd leak
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+- out-of-bound read in zoneinfo handling with distant-past times
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+- out-of-tree builds lacked generated debug cfi for x86 asm
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+
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+arch-specific bugs fixed:
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+- powerpc (32-bit) struct shmid_ds layout was wrong for some fields
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+- time64 struct layout was wrong in sound ioctl fallback (32-bit archs)
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Rich Felker