X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_lib.c;h=f095513c976ef65bece0c4447afd0f85a5a852e2;hb=b658bc09a1ae34f57d7719ecad74caf571d5cdf8;hp=50598a4a318592d315fc942d6fead6b89ced4b41;hpb=c81b35c08bbd7789883993ea280e0d3772cce440;p=elogind.git

diff --git a/udev_lib.c b/udev_lib.c
index 50598a4a3..f095513c9 100644
--- a/udev_lib.c
+++ b/udev_lib.c
@@ -53,6 +53,17 @@ char *get_devpath(void)
 	return devpath;
 }
 
+char *get_devnode(void)
+{
+	char *devnode;
+
+	devnode = getenv("DEVNODE");
+	if (devnode != NULL && strlen(devnode) > NAME_SIZE)
+		devnode[NAME_SIZE-1] = '\0';
+
+	return devnode;
+}
+
 char *get_seqnum(void)
 {
 	char *seqnum;