1 # $MirOS: src/bin/mksh/check.t,v 1.465 2011/06/09 21:53:12 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 # integer-base-one-3As
25 typeset -Uui16 -Z11 pos=0
26 typeset -Uui16 -Z5 hv=2147483647
30 while IFS= read -r line; do
32 while [[ -n $line ]]; do
34 if (( (pos & 15) == 0 )); then
35 (( pos )) && print "$dasc|"
36 print -n "${pos#16#} "
40 if (( (hv < 32) || (hv > 126) )); then
45 (( (pos++ & 15) == 7 )) && print -n -- '- '
49 while (( pos & 15 )); do
51 (( (pos++ & 15) == 7 )) && print -n -- '- '
53 (( hv == 2147483647 )) || print "$dasc|"