ubase

commit 0c37fe11e485aa89e2f4b51a72416700c5436f0b
parent 051ed9a79cbe9af13fc38f361126fa1da9038b13
Author: sin <sin@2f30.org>
Date:   Fri,  9 Aug 2013 15:42:49 +0100

Add swapoff(8)

No manpage yet.

Diffstat:
M
Makefile
 | 
3
++-
A
swapoff.c
 | 
37
+++++++++++++++++++++++++++++++++++++

2 files changed, 39 insertions(+), 1 deletion(-)
diff --git a/Makefile b/Makefile
@@ -23,7 +23,8 @@ SRC += \
 	lsmod.c             \
 	mkswap.c            \
 	reboot.c            \
-	rmmod.c
+	rmmod.c             \
+	swapoff.c
 endif
 
 OBJ = $(SRC:.c=.o) $(LIB)
diff --git a/swapoff.c b/swapoff.c
@@ -0,0 +1,37 @@
+/* See LICENSE file for copyright and license details. */
+#include <sys/swap.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include "util.h"
+
+static void
+usage(void)
+{
+	eprintf("usage: %s swapfile\n", argv0);
+}
+
+int
+main(int argc, char *argv[])
+{
+	int i;
+	int ret = 0;
+
+	ARGBEGIN {
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc < 1)
+		usage();
+
+	for (i = 0; i < argc; i++) {
+		ret = swapoff(argv[i]);
+		if (ret < 0) {
+			fprintf(stderr, "swapoff %s: %s\n",
+				argv[i], strerror(errno));
+			ret = 1;
+		}
+	}
+	return ret;
+}