X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_lib.c;h=8f6aa4237734a906c609484c0b8e6626cc7ecbc8;hb=c449ee6f7f328c66468988da5f07dff53e141f0f;hp=db1096ebf7b7254847c98f521d44e462cd373961;hpb=7b9b18392182e5cfa5d731288e8592549bdf67df;p=elogind.git

diff --git a/udev_lib.c b/udev_lib.c
index db1096ebf..8f6aa4237 100644
--- a/udev_lib.c
+++ b/udev_lib.c
@@ -58,15 +58,15 @@ char *get_devpath(void)
 	return devpath;
 }
 
-char *get_devnode(void)
+char *get_devname(void)
 {
-	char *devnode;
+	char *devname;
 
-	devnode = getenv("DEVNODE");
-	if (devnode != NULL && strlen(devnode) > NAME_SIZE)
-		devnode[NAME_SIZE-1] = '\0';
+	devname = getenv("DEVNAME");
+	if (devname != NULL && strlen(devname) > NAME_SIZE)
+		devname[NAME_SIZE-1] = '\0';
 
-	return devnode;
+	return devname;
 }
 
 char *get_seqnum(void)
@@ -124,11 +124,13 @@ int file_map(const char *filename, char **buf, size_t *bufsize)
 	}
 
 	if (fstat(fd, &stats) < 0) {
+		close(fd);
 		return -1;
 	}
 
 	*buf = mmap(NULL, stats.st_size, PROT_READ, MAP_SHARED, fd, 0);
 	if (*buf == MAP_FAILED) {
+		close(fd);
 		return -1;
 	}
 	*bufsize = stats.st_size;
@@ -152,6 +154,26 @@ size_t buf_get_line(char *buf, size_t buflen, size_t cur)
 	return count - cur;
 }
 
+void leading_slash(char *path)
+{
+	int len;
+
+	len = strlen(path);
+	if (len > 0 && path[len-1] != '/') {
+		path[len] = '/';
+		path[len+1] = '\0';
+	}
+}
+
+void no_leading_slash(char *path)
+{
+	int len;
+
+	len = strlen(path);
+	if (len > 0 && path[len-1] == '/')
+		path[len-1] = '\0';
+}
+
 struct files {
 	struct list_head list;
 	char name[NAME_SIZE];
@@ -180,7 +202,7 @@ static int file_list_insert(char *filename, struct list_head *file_list)
 	return 0;
 }
 
-/* calls function for file or every file found in directory */
+/* calls function for every file found in specified directory */
 int call_foreach_file(int fnct(char *f) , char *dirname, char *suffix)
 {
 	struct dirent *ent;