glibc support for allocating alternate signal stacks

I've posted a proposal to provide an interface for allocating stacks in glibc: Misc: Add and the cstack_* family of functions This is based on our observation that many applications use static buffers for alternate stacks,

[PATCH] fstatat: doc improvement

* doc/posix-functions/fstatat.texi (fstatat): Mention AT_EMPTY_PATH when talking about empty strings. --- ChangeLog| 6 ++ doc/posix-functions/fstatat.texi | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index