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fold: fix handling of -s

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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>:"); eprintf("fwrite <stdout>:");
if (l->data[i] != '\n') if (l->data[i] != '\n')
putchar('\n'); putchar('\n');
last = (sflag && spacesect) ? spacesect : i; if (sflag && spacesect)
i = spacesect;
last = i;
col = 0; col = 0;
spacesect = 0; spacesect = 0;
} }
runelen = charntorune(&r, l->data + i, l->len - i); runelen = charntorune(&r, l->data + i, l->len - i);
if (!runelen || r == Runeerror) if (!runelen || r == Runeerror)
eprintf("charntorune: %s: invalid utf\n", fname); eprintf("charntorune: %s: invalid utf\n", fname);
if (sflag && isspacerune(r)) if (sflag && isblankrune(r))
spacesect = i + runelen; spacesect = i + runelen;
if (!bflag && iscntrl(l->data[i])) { if (!bflag && iscntrl(l->data[i])) {
switch(l->data[i]) { switch(l->data[i]) {