unilbrk/u*-possible-linebreaks: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unilbrk/u8-possible-linebreaks.c (u8_possible_linebreaks): Don't invoke memset with a zero size. * lib/unilbrk/u16-possible-linebreaks.c (u16_possible_linebreaks): Likewise. * lib/unilbrk/u32-possible-linebreaks.c (u32_possible_linebreaks): Adjust accordingly.

Description:
help detect directory cycles efficiently

Files:
lib/cycle-check.c
lib/cycle-check.h
m4/cycle-check.m4

Depends-on:
assure
dev-ino
same-inode
stdbool
stdint

configure.ac:
gl_CYCLE_CHECK

Makefile.am:
lib_SOURCES += cycle-check.c

Include:
"cycle-check.h"

License:
GPL

Maintainer:
Jim Meyering