From ee88227c33bae40f5488c1d61969eed1e668186b Mon Sep 17 00:00:00 2001
From: sin <sin@2f30.org>
Date: Tue, 18 Mar 2014 16:19:56 +0200
Subject: [PATCH] Don't list dummy rootfs by default

---
 df.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/df.c b/df.c
index dc3411f..299c297 100644
--- a/df.c
+++ b/df.c
@@ -2,6 +2,7 @@
 #include <mntent.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/statvfs.h>
 #include "util.h"
 
@@ -18,9 +19,11 @@ main(int argc, char *argv[])
 {
 	struct mntent *me = NULL;
 	FILE *fp;
+	int aflag = 0;
 
 	ARGBEGIN {
 	case 'a':
+		aflag = 1;
 		break;
 	case 's':
 	case 'h':
@@ -35,8 +38,12 @@ main(int argc, char *argv[])
 	fp = setmntent("/proc/mounts", "r");
 	if (!fp)
 		eprintf("setmntent %s:", "/proc/mounts");
-	while ((me = getmntent(fp)) != NULL)
+	while ((me = getmntent(fp)) != NULL) {
+		if (aflag == 0)
+			if (strcmp(me->mnt_type, "rootfs") == 0)
+				continue;
 		mnt_show(me->mnt_fsname, me->mnt_dir);
+	}
 	endmntent(fp);
 
 	return EXIT_SUCCESS;