Issues

• package.py: set explicit 0755 directory modes so the package does not depend on the builder's umask

  mvslovers/libc370#750 · Filter by author mgrossmann opened on Oct 31, 2026 · 2.29.0

• Thread manager task overwrites QUIESCE/STOPPED with WAITING/RUNNING

  mvslovers/libc370#749 · Filter by author mgrossmann opened on Oct 30, 2026 · 2.29.0

• timegm()/mktime(): fields that normalise outside 1970..2**32-2 wrap instead of giving -1

  mvslovers/libc370#736 · Filter by author mgrossmann opened on Oct 27, 2026 · 2.29.0

• math: HUGE_VAL (9.99e72) is smaller than valid HFP results (exp(170) = 6.8e73)

  mvslovers/libc370#734 · Filter by author mgrossmann opened on Oct 27, 2026 · 2.29.0

• math: pow(x, y) with tiny x and negative integral y ends in S0CC (1.0/x before the range check)

  mvslovers/libc370#732 · Filter by author mgrossmann opened on Oct 27, 2026 · 2.29.0

• math: sinh()/cosh() end in S0CC/S0CF for x below -174.7, wrong value above 174.7; sinh/tanh lose digits near 0

  mvslovers/libc370#731 · Filter by author mgrossmann opened on Oct 27, 2026 · 2.29.0

• tskey(): retry key is now measured; fix the notes and add a regression case to tstkey0

  mvslovers/libc370#730 · Filter by author mgrossmann opened on Oct 27, 2026 · 2.29.0

• tskey(): do not read TCBPKF through a null PSATOLD

  mvslovers/libc370#729 · Filter by author mgrossmann opened on Oct 27, 2026 · 2.29.0

• __tzset() before the first time function is overwritten by tzset()

  bug
  mvslovers/libc370#728 · Filter by author mgrossmann opened on Oct 27, 2026 · 2.29.0

• VSAM: request options per call (NSP, UPD/NUP on one handle, GEN, BWD/LRD, LOC, RRDS ARG)

  enhancement
  mvslovers/libc370#624 · Filter by author mgrossmann opened on Oct 19, 2026 · 2.29.0
  1

• 2.x: the OS seam — the portable core calls a narrow internal interface, not MVS services (phase 4 of #245)

  parked
  mvslovers/libc370#607 · Filter by author mgrossmann opened on Oct 19, 2026 · 2.29.0
  1

• JES2: jeshold() / jesrels() — hold and release a job, and verify it against the JQE

  enhancement
  mvslovers/libc370#529 · Filter by author mgrossmann opened on Oct 13, 2026 · 2.29.0

• Research: a FILE lock without an SVC in the uncontended case (Compare-and-Swap, ENQ only on contention)

  research
  mvslovers/libc370#462 · Filter by author mgrossmann opened on Oct 7, 2026 · 2.29.0

• POSIX flockfile()/funlockfile() and getc_unlocked()/putc_unlocked()

  enhancementparked
  mvslovers/libc370#461 · Filter by author mgrossmann opened on Oct 7, 2026 · 2.29.0
  1

• Wide characters: wchar.h functions and wctype.h

  mvslovers/libc370#341 · Filter by author mgrossmann opened on Oct 2, 2026 · 2.29.0

• JES2 Process SYSOUT (SSOBSOUT) as an official path for job output

  mvslovers/libc370#295 · Filter by author mgrossmann opened on Oct 1, 2026 · 2.29.0

• stdio: O(1) backward fseek via NOTE/POINT instead of reopen + skip

  enhancementparked
  mvslovers/libc370#206 · Filter by author mgrossmann opened on Sep 27, 2026 · 2.29.0
  1

• fopen(member, "a"): append to an existing PDS member by copying it forward

  enhancementparked
  mvslovers/libc370#204 · Filter by author mgrossmann opened on Sep 27, 2026 · 2.29.0
  1

• Add an MVS test for whether GETERROR can return another address space's error

  mvslovers/libc370#161 · Filter by author mgrossmann opened on Sep 6, 2026 · 2.29.0
  2

• Read spooled SYSOUT through PSO/SSI instead of the checkpointed IOT

  mvslovers/libc370#30 · Filter by author mgrossmann opened on Aug 5, 2026 · 2.29.0

• JES spool support is single-volume: only HASPACE1 is opened and the MTTR M byte is discarded

  mvslovers/libc370#27 · Filter by author mgrossmann opened on Aug 4, 2026 · 2.29.0
  1