fix signed vs unsigned char validation bug

[uci.git] / uci.h

diff --git a/uci.h b/uci.h
index 66ad752c395725ad94d9a859bcb3c654763f3743..2ae02b78f2eee6c5cd9cad48ee157e287c7893f2 100644 (file)
--- a/uci.h
+++ b/uci.h
@@ -83,6 +83,16 @@ extern void uci_free_context(struct uci_context *ctx);
  */
 extern void uci_perror(struct uci_context *ctx, const char *str);
 
+/**
+ * uci_geterror: Get an error string for the last uci error
+ * @ctx: uci context
+ * @dest: target pointer for the string
+ * @str: prefix for the error message
+ *
+ * Note: string must be freed by the caller
+ */
+extern void uci_get_errorstr(struct uci_context *ctx, char **dest, const char *str);
+
 /**
  * uci_import: Import uci config data from a stream
  * @ctx: uci context
@@ -422,8 +432,10 @@ struct uci_ptr
  * @type:   the type of the container struct this is embedded in.
  * @member: the name of the member within the struct.
  */
+#ifndef container_of
 #define container_of(ptr, type, member) \
        ((type *) ((char *)ptr - offsetof(type,member)))
+#endif
 
 
 /**