Date: Wed, 30 Jun 1999 13:32:34 -0400 (EDT) From: Charlie Root <root@ca.lcs.mit.edu> To: FreeBSD-gnats-submit@freebsd.org Subject: ports/12467: ac(8) does not accept input from stdin Message-ID: <199906301732.NAA19774@ca.lcs.mit.edu>
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>Number: 12467
>Category: ports
>Synopsis: ac(8) does not accept input from stdin
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-ports
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Wed Jun 30 10:40:00 PDT 1999
>Closed-Date:
>Last-Modified:
>Originator: Garrett A. Wollman
>Release: FreeBSD 4.0-CURRENT i386
>Organization:
MIT Laboratory for Computer Science
>Environment:
Irrelevant.
>Description:
If wtmp files are gzipped, you'd like to be able to use ac in a
pipeline with gunzip.
>How-To-Repeat:
$ gzip -dc /var/log/wtmp*gz | ac -d -w -
ac: -: No such file or directory
>Fix:
Index: ac.8
===================================================================
RCS file: /home/ncvs/src/usr.sbin/ac/ac.8,v
retrieving revision 1.10
diff -u -r1.10 ac.8
--- ac.8 1997/09/01 06:11:40 1.10
+++ ac.8 1999/06/30 17:26:41
@@ -84,6 +84,9 @@
.Ar wtmp
instead of the default file,
.Pa /var/log/wtmp .
+If
+.Ql \&-
+is specified, read records from the standard input.
.It Ar users ...
Display totals for the given individuals only.
.El
Index: ac.c
===================================================================
RCS file: /home/ncvs/src/usr.sbin/ac/ac.c,v
retrieving revision 1.10
diff -u -r1.10 ac.c
--- ac.c 1998/07/02 05:34:08 1.10
+++ ac.c 1999/06/30 17:25:34
@@ -106,12 +106,20 @@
{
FILE *fp;
- if ((fp = fopen(name, "r")) == NULL)
- err(1, "%s", name);
- /* in case we want to discriminate */
- if (strcmp(_PATH_WTMP, name))
+ /*
+ * Added by GAW...
+ */
+ if (strcmp("-", name) == 0) {
Flags |= AC_W;
- return fp;
+ return (stdin);
+ } else {
+ if ((fp = fopen(name, "r")) == NULL)
+ err(1, "%s", name);
+ /* in case we want to discriminate */
+ if (strcmp(_PATH_WTMP, name))
+ Flags |= AC_W;
+ return fp;
+ }
}
struct tty_list *
>Release-Note:
>Audit-Trail:
>Unformatted:
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