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@ -2438,3 +2438,56 @@ arch-specific bugs fixed: |
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- riscv64 icache flush operation was non-functional |
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- sh sigsetjmp failed to properly restore call-saved register r8 on return |
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- sh dlsym RTLD_NEXT did not identify calling module correctly |
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1.2.6 release notes |
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new features: |
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- posix_getdents interface (new in POSIX-2024) |
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- renameat2 interface (linux extension) |
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- iconv support for CP858 |
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- vdso clock_gettime for riscv{32,64}, powerpc{,64}, and s390x |
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- loongarch64 TLSDESC support |
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- exposed __getauxval for compiler runtime use detecting cpu features |
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compatibility: |
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- initgroups no longer artificially limits number of supplementary groups |
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- getusershell now skips blank lines and comments |
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- exit is now explicitly thread-safe (possible future requirement) |
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- atexit now fails rather than deadlocking if called from late dtor |
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- strerror now has error strings for EUCLEAN and ENAVAIL |
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- isatty no longer collapses errors to ENOTTY |
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- sched.h namespace pollution with _GNU_SOURCE is reduced |
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- hasmntopt now matches only whole options, not arbitrary substrings |
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- shadow.h no longer declares an unimplemented sgetspent interface |
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- vdso with missing sysv hash table (only gnu hash) is now supported |
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conformance: |
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- pwrite now handles O_APPEND correctly, reports error if it can't |
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- mbnrtowcs now conforms to new POSIX-2024 requirement for partial character |
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- iconv GBK now properly includes euro symbol |
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- strptime now accepts conversion specifiers added in POSIX-2024 |
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- inet_ntop IPv6 "zero compression" now conforms to RFC 5952 |
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bugs fixed: |
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- iconv euc-kr decoder could do oob writes on invalid inputs (CVE-2025-26519) |
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- iconv shift_jis decoder could produce wrong outputs for some invalid inputs |
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- printf did not honor hex float precision correctly in some cases |
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- lost or delayed wakes in sem_post under race condition |
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- termios input speed handling was wrong |
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- strcasestr failed to match zero-length needle |
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- fma handled corner case with negative zero wrongly |
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- syslog LOG_MAKEPRI macro was incorrect |
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- timer_create is no longer affected by known pthread_barrier bugs |
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- sysconf(_SC_MINSIGSTKSZ) computed min size incorrectly |
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- statx emulation left some fields uninitialized |
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- mntent wrongly included final newline in parsed field output |
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- SIGEV_THREAD timers could abort process if SIGTIMER became unblocked |
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- bind_textdomain_codeset returned wrong value |
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arch-specific bugs fixed: |
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- early dynamic linker handled page size wrong on dynamic pagesize archs |
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- arm and aarch64 crti/n files had wrong alignment |
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- m68k POLLWRNORM and POLLWRBAND values were incorrect |
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- x32 mq ABI was mismatched |
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Rich Felker
1 week ago