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column counter (cnt) not reset to 0 on display of '\r' which could cause

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unnecessary forced linewraps on some terminals.

Submitted by:	David McNett <nugget@slacker.com>
This commit is contained in:
Daniel Baker 1999-09-01 23:07:29 +00:00
parent f72286af57
commit c87eca8b08
1 changed files with 4 additions and 1 deletions
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5
usr.bin/wall/wall.c
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@ -182,7 +182,9 @@ makemsg(fname)
errx(1, "can't read %s", fname);
while (fgets(lbuf, sizeof(lbuf), stdin))
for (cnt = 0, p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) {
if (cnt == 79 || ch == '\n') {
if (ch == '\r') {
cnt = 0;
} else if (cnt == 79 || ch == '\n') {
for (; cnt < 79; ++cnt)
putc(' ', fp);
putc('\r', fp);
@ -217,6 +219,7 @@ makemsg(fname)
cnt = 0;
}
}
putc(ch, fp);
} else {
putc(ch, fp);
}