list: remove unncessary increment of n_section (FS#1182)

[project/uci.git] / uci.h

diff --git a/uci.h b/uci.h
index abba660..43f2052 100644 (file)
--- a/uci.h
+++ b/uci.h
@@ -252,6 +252,8 @@ extern int uci_list_configs(struct uci_context *ctx, char ***list);
  * uci_set_savedir: override the default delta save directory
  * @ctx: uci context
  * @dir: directory name
+ *
+ * This will also try adding the specified dir to the end of delta pathes.
  */
 extern int uci_set_savedir(struct uci_context *ctx, const char *dir);
 
@@ -269,8 +271,8 @@ extern int uci_set_confdir(struct uci_context *ctx, const char *dir);
  *
  * This function allows you to add directories, which contain 'overlays'
  * for the active config, that will never be committed.
- * Caller of this API should ensure that no duplicate entries (including the
- * default search path, e.g. `UCI_SAVEDIR') should be added.
+ *
+ * Adding a duplicate directory will cause UCI_ERR_DUPLICATE be returned.
  */
 extern int uci_add_delta_path(struct uci_context *ctx, const char *dir);
 
@@ -687,6 +689,15 @@ uci_lookup_option_string(struct uci_context *ctx, struct uci_section *s, const c
        return o->v.string;
 }
 
+#ifndef BITS_PER_LONG
+#define BITS_PER_LONG (8 * sizeof(unsigned long))
+#endif
+
+static inline void uci_bitfield_set(unsigned long *bits, int bit)
+{
+       bits[bit / BITS_PER_LONG] |= (1UL << (bit % BITS_PER_LONG));
+}
+
 #ifdef __cplusplus
 }
 #endif