Add a -q flag to swapon(8) to suppress informational messages. Use it in

rc.d.
Note: errors are not affected by this flag.

2 files changed, 24 insertions, 9 deletions

diff --git a/sbin/swapon/swapon.8 b/sbin/swapon/swapon.8
index 1af8d99..40dba74 100644
--- a/sbin/swapon/swapon.8
+++ b/sbin/swapon/swapon.8
@@ -28,15 +28,15 @@
 .\"     @(#)swapon.8	8.1 (Berkeley) 6/5/93
 .\" $FreeBSD$
 .\"
-.Dd April 29, 2008
+.Dd June 23, 2008
 .Dt SWAPON 8
 .Os
 .Sh NAME
 .Nm swapon , swapoff , swapctl
 .Nd "specify devices for paging and swapping"
 .Sh SYNOPSIS
-.Nm swapon Fl a | Ar
-.Nm swapoff Fl a | Ar
+.Nm swapon Fl aq | Ar
+.Nm swapoff Fl aq | Ar
 .Nm swapctl
 .Op Fl AghklmsU
 .Oo
@@ -69,6 +69,10 @@ option is used, all swap devices in
 will be added, unless their
 .Dq noauto
 option is also set.
+If the
+.Fl q
+option is used informational messages will not be
+written to standard output when a swap device is added.
 .Pp
 The
 .Nm swapoff
@@ -80,6 +84,10 @@ option is used, all swap devices in
 will be removed, unless their
 .Dq noauto
 option is also set.
+If the
+.Fl q
+option is used informational messages will not be
+written to standard output when a swap device is removed.
 Note that
 .Nm swapoff
 will fail and refuse to remove a swap device if there is insufficient
diff --git a/sbin/swapon/swapon.c b/sbin/swapon/swapon.c
index 4fe3b0b..e2cf8ca 100644
--- a/sbin/swapon/swapon.c
+++ b/sbin/swapon/swapon.c
@@ -69,7 +69,7 @@ main(int argc, char **argv)
 	char *ptr;
 	int stat;
 	int ch, doall;
-	int sflag = 0, lflag = 0, hflag = 0;
+	int sflag = 0, lflag = 0, hflag = 0, qflag = 0;
 
 	if ((ptr = strrchr(argv[0], '/')) == NULL)
 		ptr = argv[0];
@@ -80,7 +80,7 @@ main(int argc, char **argv)
 	orig_prog = which_prog;
 	
 	doall = 0;
-	while ((ch = getopt(argc, argv, "AadghklmsU")) != -1) {
+	while ((ch = getopt(argc, argv, "AadghklmqsU")) != -1) {
 		switch(ch) {
 		case 'A':
 			if (which_prog == SWAPCTL) {
@@ -117,6 +117,10 @@ main(int argc, char **argv)
 		case 'm':
 			hflag = 'M';
 			break;
+		case 'q':
+			if (which_prog == SWAPON || which_prog == SWAPOFF)
+				qflag = 1;
+			break;
 		case 's':
 			sflag = 1;
 			break;
@@ -146,9 +150,12 @@ main(int argc, char **argv)
 				if (swap_on_off(fsp->fs_spec, 1)) {
 					stat = 1;
 				} else {
-					printf("%s: %sing %s as swap device\n",
-					    getprogname(), which_prog == SWAPOFF ? "remov" : "add",
-					    fsp->fs_spec);
+					if (!qflag) {
+						printf("%s: %sing %s as swap device\n",
+						    getprogname(),
+						    which_prog == SWAPOFF ? "remov" : "add",
+						    fsp->fs_spec);
+					}
 				}
 			}
 		}
@@ -203,7 +210,7 @@ usage(void)
 	switch(orig_prog) {
 	case SWAPON:
 	case SWAPOFF:
-	    fprintf(stderr, "-a | file ...\n");
+	    fprintf(stderr, "-aq | file ...\n");
 	    break;
 	case SWAPCTL:
 	    fprintf(stderr, "[-AghklmsU] [-a file ... | -d file ...]\n");