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:
Read a response from the user, and its classification as matching "yes" or
"no".

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

Depends-on:
getline
rpmatch
stdbool

configure.ac:
gl_YESNO

Makefile.am:
lib_SOURCES += yesno.c

Include:
"yesno.h"

License:
GPL

Maintainer:
Jim Meyering