MPE CI Programming for 7.5

July 22, 2008
Page 66
hp e3000
strategy
parsing HPPATH
setvar x 0
while setvar(token, &
word(“!hppath,,; “,setvar(x, x+1))) <> ”” do
if delimpos(token,/.) = 1 then
# we have a POSIX path element
else
# we have an MPE path element
endif
endwhile
Why did I explicitly reference HPPATH?