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Delete dead code and clean comments a little.

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This commit is contained in:
Tim Vanderhoek 1999-12-28 03:01:20 +00:00
parent 7d56d3747c
commit 427db879c9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=55164
2 changed files with 15 additions and 8 deletions
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16
usr.bin/more/ch.c
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@ -36,6 +36,11 @@
static char sccsid[] = "@(#)ch.c 8.1 (Berkeley) 6/6/93";
#endif /* not lint */
#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
/*
* Low level character input from the input file.
* We use these special purpose routines which optimize moving
@ -172,22 +177,17 @@ read_more:
if (ispipe)
last_piped_pos += n;
p = &bp->data[bp->datasize];
bp->datasize += n;
/*
* Set an EOI marker in the buffered data itself. Then ensure the
* data is "clean": there are no extra EOI chars in the data and
* that the "meta" bit (the 0200 bit) is reset in each char;
* also translate \r\n sequences to \n if -u flag not set.
*/
if (n == 0) {
ch_fsize = pos;
bp->data[bp->datasize++] = EOI;
}
/*
* Turn EOI (nul) characters into 0200 since EOI has special meaning. */
for (p = &bp->data[bp->datasize]; --n >= 0;) {
*--p;
--p;
if (*p == EOI)
*p = 0200;
}

7
usr.bin/more/linenum.c
View File

@ -222,6 +222,13 @@ add_lnum(line, pos)
* we get to p->next == &anchor. This also avoids
* looking at the gap of the last one, which is
* not computed by calcgap.
*
* XXX Should also ensure that we can determine the line
* number in the case where we are reading from a pipe
* and we no longer have the first block(s) of data from
* the pipe buffered in ch.c. Further, keeping linenum
* entries for lines in this case that have been thrown-
* out of the buffer is fairly pointless.
*/
mingap = anchor.next->gap;
for (p = anchor.next; p->next != &anchor; p = p->next)