CVS commit: src/external/gpl2/grep/dist/lib

["Kamil Rytarowski" <kamil%netbsd.org@localhost>]

Module Name:    src
Committed By:   kamil
Date:           Wed Jun 13 17:32:29 UTC 2018

Modified Files:
        src/external/gpl2/grep/dist/lib: obstack.c

Log Message:
Avoid Undefind Behavior in DEFAULT_ALIGNMENT in GNU grep(1)

Replace homegrown logic of calculating alignment with alignof, a C11 header
feature.

Add a check for NetBSD >= 8.0 just in case that someone will want to build
it on older NetBSD.

Issue detected with UBSan.


To generate a diff of this commit:
cvs rdiff -u -r1.1.1.1 -r1.2 src/external/gpl2/grep/dist/lib/obstack.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.