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fold: fix handling of -s

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This commit is contained in:
Richard Ipsum 2020-10-09 15:52:11 +01:00 committed by Michael Forney
parent cd9f55f5e1
commit 172cdd98c3
1 changed files with 4 additions and 2 deletions
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6
fold.c
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@ -28,14 +28,16 @@ foldline(struct line *l, const char *fname) {
eprintf("fwrite <stdout>:");
if (l->data[i] != '\n')
putchar('\n');
last = (sflag && spacesect) ? spacesect : i;
if (sflag && spacesect)
i = spacesect;
last = i;
col = 0;
spacesect = 0;
}
runelen = charntorune(&r, l->data + i, l->len - i);
if (!runelen || r == Runeerror)
eprintf("charntorune: %s: invalid utf\n", fname);
if (sflag && isspacerune(r))
if (sflag && isblankrune(r))
spacesect = i + runelen;
if (!bflag && iscntrl(l->data[i])) {
switch(l->data[i]) {