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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
# WORDS -- Break the input up into a series of words or strings. A word
# is a sequence of characters delimited by whitespace or newline. A string
# is delimited by single or double quotes, and may not span more than a single
# line.
procedure t_words()
int fd, list, last_nscan
pointer sp, fname, word
int clpopni(), clgfil(), fscan(), nscan(), open()
begin
call smark (sp)
call salloc (fname, SZ_FNAME, TY_CHAR)
call salloc (word, SZ_LINE, TY_CHAR)
list = clpopni ("files")
while (clgfil (list, Memc[fname], SZ_FNAME) != EOF) {
fd = open (Memc[fname], READ_ONLY, TEXT_FILE)
# We do not know how may "words" there are on a line; get words
# until no more.
while (fscan (fd) != EOF)
repeat {
# When nscan() does not increment after a call to gargwrd(),
# we are all done.
last_nscan = nscan()
call gargwrd (Memc[word], SZ_LINE)
if (nscan() > last_nscan) {
call printf ("%s\n")
call pargstr (Memc[word])
} else
break
}
call close (fd)
}
call clpcls (list)
call sfree (sp)
end
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