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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_bmk_gnu_tx1/gnu-release-aarch64-spec2k6-O3_VECT in repository toolchain/ci/glibc.

from 82b1acd9de powerpc: Fix unrecognized instruction errors with recent binutils adds 062ff490c1 support: Add helpers to create paths longer than PATH_MAX adds 269eb9d930 stdlib: Sort tests in Makefile adds 73c362840c stdlib: Fix formatting of tests list in Makefile adds f7a79879c0 realpath: Set errno to ENAMETOOLONG for result larger than P [...] adds 8c8a71c85f tst-realpath-toolong: Fix hurd build adds 472e799a5f getcwd: Set errno to ERANGE for size == 1 (CVE-2021-3999) adds d084965adc realpath: Avoid overwriting preexisting error (CVE-2021-3998) adds 3438bbca90 Linux: Detect user namespace support in io/tst-getcwd-smallbuff adds 1b9cd6a721 NEWS: add bug entry for BZ #28769 and BZ #28770

No new revisions were added by this update.

Summary of changes: NEWS | 12 + stdlib/Makefile | 102 ++++++-- stdlib/canonicalize.c | 12 +- .../tst-realpath-toolong.c | 45 ++-- support/temp_file.c | 161 ++++++++++++- support/temp_file.h | 9 + sysdeps/posix/getcwd.c | 7 + sysdeps/unix/sysv/linux/Makefile | 7 +- sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c | 259 +++++++++++++++++++++ 9 files changed, 553 insertions(+), 61 deletions(-) copy grp/tst-initgroups1.c => stdlib/tst-realpath-toolong.c (59%) create mode 100644 sysdeps/unix/sysv/linux/tst-getcwd-smallbuff.c