getauxval.3: Added FIXME for AT_HWCAP2

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
regex.3: tfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
regex.3: tfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
towlower.3: ATTRIBUTES: Note function that is thread safe with exceptions

The function towlower() is thread safe with exceptions.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
towupper.3: ATTRIBUTES: Note function that is thread safe with exceptions

The function towupper() is thread safe with exceptions.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sysv_signal.3: ATTRIBUTES: Note function that is thread-safe

The function sysv_signal() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
tan.3: ATTRIBUTES: Note functions that are thread-safe

The functions tan(), tanf() and tanl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
tanh.3: ATTRIBUTES: Note functions that are thread-safe

The functions tanh(), tanhf() and tanhl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
execve.2: Add further cases to EFAULT error

See https://sourceware.org/bugzilla/show_bug.cgi?id=16402

Reported-by: Marco Dione <mdione@grulic.org.ar>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
ld.so.8: Default output file for D_DEBUG is stderr not stdout

See https://sourceware.org/bugzilla/show_bug.cgi?id=6874

Reported-by: Matthias Klose <doko@debian.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
man-pages.7: s/Real hyphen/Real minus/

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
getline.3: Correct description of how '*n' is used when '*lineptr' == NULL

See https://sourceware.org/bugzilla/show_bug.cgi?id=5468

Reported-by: Luke Hutchison <luke.hutch@mit.edu>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
scanf.3: Improve discussion of obsolete 'a' dynamic allocation modifier

Reported-by: Ondřej Bílka <neleai@seznam.cz>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
feature_test_macros.7: From glibc 2.19, _BSD_SOURCE no longer causes __FAVOR_BSD

Starting with glibc 2.19, _BSD_SOURCE no longer causes BSD
definitions to be favored in cases where standards conflict.

Reviewed-by: Joseph S. Myers <joseph@codesourcery.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
feature_test_macros.7: Document _DEFAULT_SOURCE

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
setpgid.2: BSD getpgrp() and setpgrp() go away in glibc 2.19

Reviewed-by: Joseph S. Myers <joseph@codesourcery.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sigpause.3: Correct feature text macro requirements

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sigpause.3: BSD sigpause() goes away in glibc 2.19

Reviewed-by: Joseph S. Myers <joseph@codesourcery.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
setjmp.3: BSD setjmp() semantics go away in glibc 2.19

Reviewed-by: Joseph S. Myers <joseph@codesourcery.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
adjtime.3, getw.3: srcfix: Start new sentence on new source line

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>