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Add DIAGNOSTICS section name. Spelling

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Philippe Charnier 2000-03-26 15:10:37 +00:00
parent b5770cfb34
commit fae643c579
3 changed files with 13 additions and 10 deletions
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12
usr.bin/compress/compress.1
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@ -91,7 +91,7 @@ reduction in size and file overwriting are not performed, the input file is
not removed, and the attributes of the input file are not retained.
.Pp
The options are as follows:
.Bl -tag -width Ds
.Bl -tag -width indent
.It Fl b
Specify the
.Ar bits
@ -122,13 +122,13 @@ must be between 9 and 16.
After the
.Ar bits
limit is reached,
.Nm compress
.Nm
periodically checks the compression ratio.
If it is increasing,
.Nm compress
.Nm
continues to use the existing code dictionary.
However, if the compression ratio decreases,
.Nm compress
.Nm
discards the table of substrings and rebuilds it from scratch. This allows
the algorithm to adapt to the next "block" of the file.
.Pp
@ -153,9 +153,9 @@ Compression is generally much better than that achieved by Huffman
coding (as used in the historical command pack), or adaptive Huffman
coding (as used in the historical command compact), and takes less
time to compute.
.Pp
.Sh DIAGNOSTICS
The
.Nm compress
.Nm
utility exits 0 on success, and >0 if an error occurs.
.Sh SEE ALSO
.Rs

9
usr.bin/compress/compress.c
View file

@ -38,11 +38,14 @@ static const char copyright[] =
#endif /* not lint */
#ifndef lint
static const char sccsid[] = "@(#)compress.c 8.2 (Berkeley) 1/7/94";
#if 0
static char sccsid[] = "@(#)compress.c 8.2 (Berkeley) 1/7/94";
#endif
static const char rcsid[] =
"$FreeBSD$";
#endif /* not lint */
#include <sys/param.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <err.h>
@ -373,7 +376,7 @@ setfile(name, fs)
fs->st_mode &= ~(S_ISUID|S_ISGID);
}
if (chmod(name, fs->st_mode))
cwarn("chown: %s", name);
cwarn("chmod: %s", name);
if (chflags(name, fs->st_flags))
cwarn("chflags: %s", name);

2
usr.bin/compress/zopen.3
View file

@ -87,7 +87,7 @@ The
argument, if non-zero, is set to the bits code limit.
If zero, the default is 16.
See
.Fn compress 1
.Xr compress 1
for more information.
.Sh RETURN VALUES
Upon successful completion