1 # $MirOS: src/bin/mksh/check.t,v 1.464 2011/06/09 21:26:21 tg Exp $
3 # Copyright © 2008, 2009, 2011
4 # Thorsten Glaser <tg@mirbsd.org>
6 # Provided that these terms and disclaimer and all copyright notices
7 # are retained or reproduced in an accompanying document, permission
8 # is granted to deal in this work without restriction, including un‐
9 # limited rights to use, publicly perform, distribute, sell, modify,
10 # merge, give away, or sublicence.
12 # This work is provided “AS IS” and WITHOUT WARRANTY of any kind, to
13 # the utmost extent permitted by applicable law, neither express nor
14 # implied; without malicious intent or gross negligence. In no event
15 # may a licensor, author or contributor be held liable for indirect,
16 # direct, other damage, loss, or other issues arising in any way out
17 # of dealing in the work, even if advised of the possibility of such
18 # damage or existence of a defect, except proven that it results out
19 # of said person’s immediate fault when using the work as intended.
21 # hexdump, not NUL byte safe
22 # needs input terminated with a trailing newline, as per POSIX files
24 typeset -Uui16 -Z11 pos=0
29 while IFS= read -r line; do
31 while [[ -n $line ]]; do
33 if (( (pos & 15) == 0 )); then
34 (( pos )) && print "$dasc|"
35 print -n "${pos#16#} "
39 if (( (hv < 32) || (hv > 126) )); then
44 (( (pos++ & 15) == 7 )) && print -n -- '- '
48 while (( pos & 15 )); do
50 (( (pos++ & 15) == 7 )) && print -n -- '- '