I have installed the following change to read_utmp:
2006-10-18 Sergey Poznyakoff <[EMAIL PROTECTED]>
* lib/readutmp.c (desirable_utmp_entry): Implement new flag:
READ_UTMP_USER_PROCESS.
* lib/readutmp.h (READ_UTMP_USER_PROCESS): New flag
Index: lib/readutmp.c
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/readutmp.c,v
retrieving revision 1.25
diff -p -u -r1.25 readutmp.c
--- lib/readutmp.c 13 Sep 2006 22:38:14 -0000 1.25
+++ lib/readutmp.c 18 Oct 2006 13:23:43 -0000
@@ -69,10 +69,15 @@ extract_trimmed_name (const STRUCT_UTMP
static inline bool
desirable_utmp_entry (STRUCT_UTMP const *u, int options)
{
- return ! (options & READ_UTMP_CHECK_PIDS
- && IS_USER_PROCESS (u)
- && (UT_PID (u) <= 0
- || (kill (UT_PID (u), 0) < 0 && errno == ESRCH)));
+ int up = IS_USER_PROCESS (u);
+ if ((options & READ_UTMP_USER_PROCESS) && !up)
+ return false;
+ if ((options & READ_UTMP_CHECK_PIDS)
+ && up
+ && (UT_PID (u) <= 0
+ || (kill (UT_PID (u), 0) < 0 && errno == ESRCH)))
+ return false;
+ return true;
}
/* Read the utmp entries corresponding to file FILE into freshly-
Index: lib/readutmp.h
===================================================================
RCS file: /cvsroot/gnulib/gnulib/lib/readutmp.h,v
retrieving revision 1.21
diff -p -u -r1.21 readutmp.h
--- lib/readutmp.h 22 Aug 2006 17:34:55 -0000 1.21
+++ lib/readutmp.h 18 Oct 2006 13:23:43 -0000
@@ -202,7 +202,8 @@ enum { UT_USER_SIZE = sizeof UT_USER ((S
/* Options for read_utmp. */
enum
{
- READ_UTMP_CHECK_PIDS = 1
+ READ_UTMP_CHECK_PIDS = 1,
+ READ_UTMP_USER_PROCESS = 2
};
char *extract_trimmed_name (const STRUCT_UTMP *ut);
