summaryrefslogtreecommitdiffstats
path: root/usr.bin/du/du.c
diff options
context:
space:
mode:
authorcharnier <charnier@FreeBSD.org>1997-06-30 06:50:07 +0000
committercharnier <charnier@FreeBSD.org>1997-06-30 06:50:07 +0000
commit761cfebef56ccc107e35dc1334e596fdbc07bed2 (patch)
tree36fabf60437d38960a2f8a4263a01f709d41427c /usr.bin/du/du.c
parent136480890da36aea64796e7d6ba40d1d694eaaed (diff)
downloadFreeBSD-src-761cfebef56ccc107e35dc1334e596fdbc07bed2.zip
FreeBSD-src-761cfebef56ccc107e35dc1334e596fdbc07bed2.tar.gz
Document -k flag.
Diffstat (limited to 'usr.bin/du/du.c')
-rw-r--r--usr.bin/du/du.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/usr.bin/du/du.c b/usr.bin/du/du.c
index c4c564d..995860b 100644
--- a/usr.bin/du/du.c
+++ b/usr.bin/du/du.c
@@ -57,7 +57,7 @@ static char sccsid[] = "@(#)du.c 8.5 (Berkeley) 5/4/95";
#include <unistd.h>
int linkchk __P((FTSENT *));
-void usage __P((void));
+static void usage __P((void));
int
main(argc, argv)
@@ -231,17 +231,16 @@ linkchk(p)
if (nfiles == maxfiles && (files = realloc((char *)files,
(u_int)(sizeof(ID) * (maxfiles += 128)))) == NULL)
- err(1, "");
+ err(1, "can't allocate memory");
files[nfiles].inode = ino;
files[nfiles].dev = dev;
++nfiles;
return (0);
}
-void
+static void
usage()
{
-
(void)fprintf(stderr,
"usage: du [-H | -L | -P] [-a | -s | -d depth] [-k] [-x] [file ...]\n");
exit(1);
OpenPOWER on IntegriCloud