unictype/numeric: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unictype/numeric.c (uc_numeric_value): Avoid undefined behaviour on shift overflow, caught by "gcc -fsanitize=undefined". * lib/unictype/bidi_of.c (uc_bidi_class): Add cast, for clarity. * lib/unictype/categ_of.c (lookup_withtable): Likewise. * lib/unictype/joininggroup_of.c (uc_joining_group): Likewise.

Description:
Determine whether two file names refer to the same directory entry of the same
directory.

Files:
lib/same.h
lib/same.c
m4/same.m4

Depends-on:
error
dirname
fstatat
openat
same-inode
stat
stdbool
memcmp

configure.ac:
gl_SAME

Makefile.am:
lib_SOURCES += same.c

Include:
"same.h"

License:
GPL

Maintainer:
Jim Meyering