shell:8,9.
tr:4,5,7,11-13,17-19.
egrep-re:1-22.
grep-re:1-22.
sed-re:1-25.
awk-re:1-23.
find:9.
shell:11.
at:1,2.
cal:1,2.
cpio-dt:1.
ls-dt:1.
tar-dt:1.
time:1.
cpio-fh:6.
find:12.
ps:1.
expand:1.
nm:1.
sort:3,8-16,19,24-33,35,40-48.
tr:1-3,6,8-10,14-16.
unexpand:1.
cpio-fh:5,7.
more:1-46.
ed:1.
wctomb:2.
wcstombs:3.
wcrtomb:2.
wcsrtombs:3.
fgetws:2.
ungetwc:5,6.
putwc:2.
putwchar:2.
fputwc:2.
fputws:2.
wscanf:15-18.
fwscanf:15-18.
swscanf:15-18.
swprintf:50.
vswprintf:50.
scanf:2-5.
fscanf:2-5.
sscanf:2-5.
catopen:2.
nl_langinfo:58,59.
strptime:19,21,31,33-35,38,39,41,42.
regexec:8.
diff:2,4.
pr:1,4.
sed-tp:6.
wc:2.
catclose:2.
localedef:3,4.