X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=libudev%2Flibudev.h;h=4bcf442f51fd42925e4360acfe63a51d4c254e97;hb=e20294e018ee1a8e3e6a4f5977a23728fdc08c0f;hp=ffeb80f8d30e9e1c9fdb1c55af66cf6d18d05c1f;hpb=48a9b173e88738ff4eefb3519f1d27711b417c8d;p=elogind.git

diff --git a/libudev/libudev.h b/libudev/libudev.h
index ffeb80f8d..4bcf442f5 100644
--- a/libudev/libudev.h
+++ b/libudev/libudev.h
@@ -47,10 +47,17 @@ struct udev_list_entry *udev_list_entry_get_next(struct udev_list_entry *list_en
 struct udev_list_entry *udev_list_entry_get_by_name(struct udev_list_entry *list_entry, const char *name);
 const char *udev_list_entry_get_name(struct udev_list_entry *list_entry);
 const char *udev_list_entry_get_value(struct udev_list_entry *list_entry);
-#define udev_list_entry_foreach(entry, first) \
-	for (entry = first; \
-	     entry != NULL; \
-	     entry = udev_list_entry_get_next(entry))
+/**
+ * udev_list_entry_foreach:
+ * @list_entry: entry to store the current position
+ * @first_entry: first entry to start with
+ *
+ * Helper to iterate over all entries of a list.
+ */
+#define udev_list_entry_foreach(list_entry, first_entry) \
+	for (list_entry = first_entry; \
+	     list_entry != NULL; \
+	     list_entry = udev_list_entry_get_next(list_entry))
 
 /*
  * udev_device
@@ -124,6 +131,7 @@ int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_enumerate,
 int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value);
 int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value);
 int udev_enumerate_add_match_property(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
+int udev_enumerate_add_match_sysname(struct udev_enumerate *udev_enumerate, const char *sysname);
 int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, const char *syspath);
 /* run enumeration with active filters */
 int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate);