# packed form is not possible w/ actions
has_actions = 1;
- n = split(work, a, /,[ \t]*/)
+ n = split(work, a, ",[ \t]*")
if (n == 2) {
flag = substr(a[1], 2) ", " substr(a[2], 1, length(a[2])-1)
} else if (n == 1) {
}
# Ignore any line beginning with a #
-$0 ~ /^#/ { next }
+$0 ~ /^#/ { next; }
-lopt {
- sub(/^[ \t]*/, "")
- if (!$0) { next }
+NF && lopt != "" {
+ sub(/^[ \t]*/, "");
if (lopt in optionhelp)
$0 = "\n" $0;
# placing them into dst[0] ... dst[n].
#
# Returns the number of elements.
-function bucketsort(dst, src, buckets, max, count, i, t)
+function bucketsort(dst, src, max, count, i, t)
{
+ # Note: ULTRIX 4.5 nawk does not support local array parameters
+ split("", bucketsort_buckets);
+
for (t in src) {
i = length(src[t])
if (i > max) { max = i }
- buckets[i]++
+ bucketsort_buckets[i]++
}
for (i = max; i > 0; i--) {
- if (i in buckets) {
- t = buckets[i]
- buckets[i] = count
+ if (i in bucketsort_buckets) {
+ t = bucketsort_buckets[i]
+ bucketsort_buckets[i] = count
count += t
}
}
for (t in src) {
i = length(t = src[t])
- dst[buckets[i]++] = t
+ dst[bucketsort_buckets[i]++] = t
}
return count
# For optimal results, strings should be added in descending length order.
function add_to_strtab(strtab, str, offsets, pos)
{
- if ( (pos = index(strtab, str " ") - 1) < 0) {
- pos = length(strtab)
- if (pos) {
- strtab = strtab " " str
- pos++
- } else {
- strtab = strtab str
- }
+ if ( (pos = index(strtab, str " ") - 1) < 0) {
+ pos = length(strtab)
+ if (pos) {
+ strtab = strtab " " str
+ pos++
+ } else {
+ strtab = strtab str
}
- offsets[str] = pos
- return strtab
+ }
+
+ offsets[str] = pos
+ return strtab
}