Use err(3). Change Synopsis to SYNOPSIS (needed for macro expansion) and

add SEE ALSO.

2 files changed, 29 insertions, 29 deletions

diff --git a/usr.sbin/procctl/procctl.8 b/usr.sbin/procctl/procctl.8
index fc98081..7179ceb 100644
--- a/usr.sbin/procctl/procctl.8
+++ b/usr.sbin/procctl/procctl.8
@@ -1,16 +1,16 @@
-.\" $Id$
+.\" $Id: procctl.8,v 1.2 1997/12/07 02:30:43 peter Exp $
 .Dd Nov 23, 1997
 .Dt PROCCTL 1
 .Os FreeBSD
 .Sh NAME
-.Nm \&procctl
+.Nm procctl
 .Nd clear procfs event flags
-.Sh Synopsis
-.Nm \&procctl
+.Sh SYNOPSIS
+.Nm procctl
 .Ar command
-.Ar [...]
+.Op Ar ...
 .Sh DESCRIPTION
-.Nm \&procctl
+.Nm Procctl
 clears the
 .Xr procfs 5
 event mask used by
@@ -20,11 +20,15 @@ the
 .Xr procfs 5
 events result in a non-killable process.
 The options are a list of process ID's;
-.Nm \&procctl
+.Nm
 goes through the list and clears the event masks for each specified process.
+.Sh SEE ALSO
 .Xr truss 1 ,
 .Xr procfs 5
 .Sh HISTORY
 The
-.Nm procctl
-command was written by Sean Eric Fagan for FreeBSD.
+.Nm
+command was written by
+.An Sean Eric Fagan
+for
+.Bx Free .
diff --git a/usr.sbin/procctl/procctl.c b/usr.sbin/procctl/procctl.c
index 679f903..ade673d 100644
--- a/usr.sbin/procctl/procctl.c
+++ b/usr.sbin/procctl/procctl.c
@@ -30,6 +30,11 @@
  *
  */
 
+#ifndef lint
+static const char rcsid[] =
+	"$Id$";
+#endif /* not lint */
+
 /*
  * procctl -- clear the event mask, and continue, any specified processes.
  * This is largely an example of how to use the procfs interface; however,
@@ -38,26 +43,22 @@
  * procfs code, almost certainly; however, this program will still be useful
  * for some annoying circumstances.)
  */
-/*
- * $Id: procctl.c,v 1.2 1997/12/13 03:13:49 sef Exp $
- */
 
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <errno.h>
-#include <err.h>
-#include <signal.h>
-#include <fcntl.h>
+#include <unistd.h>
 #include <sys/ioctl.h>
 #include <sys/pioctl.h>
 
+int
 main(int ac, char **av) {
   int fd;
   int i;
-  unsigned int mask;
-  char **command;
-  struct procfs_status pfs;
 
   for (i = 1; i < ac; i++) {
     char buf[32];
@@ -67,18 +68,13 @@ main(int ac, char **av) {
     if (fd == -1) {
       if (errno == ENOENT)
 	continue;
-      fprintf(stderr, "%s:  cannot open pid %s:  %s\n",
-	      av[0], av[i], strerror(errno));
+      warn("cannot open pid %s", av[i]);
       continue;
     }
-    if (ioctl(fd, PIOCBIC, ~0) == -1) {
-      fprintf(stderr, "%s:  cannot clear process %s's event mask: %s\n",
-	      av[0], av[i], strerror(errno));
-    }
-    if (ioctl(fd, PIOCCONT, 0) == -1 && errno != EINVAL) {
-      fprintf(stderr, "%s:  cannot continue process %s:  %s\n",
-	      av[0], av[i], strerror(errno));
-    }
+    if (ioctl(fd, PIOCBIC, ~0) == -1)
+      warn("cannot clear process %s's event mask", av[i]);
+    if (ioctl(fd, PIOCCONT, 0) == -1 && errno != EINVAL)
+      warn("cannot continue process %s", av[i]);
     close(fd);
   }
   return 0;