rename internal method underscore

diff --git a/src/xml.c b/src/xml.c
index 5b8b68e82957b66547457950b81215b59e13a666..8755b82349d014603489a291a023f34e684f3d44 100644 (file)
--- a/src/xml.c
+++ b/src/xml.c
@@ -45,7 +45,7 @@ mem_file_t* _init_mem() {
        return mem;
 }
 
-void free_mem(mem_file_t* mem) {
+void _free_mem(mem_file_t* mem) {
        free(mem->data);
        mem->data = NULL;
 }
@@ -358,7 +358,7 @@ void add_entry(const char* date,
        xmlDictCleanup();
 #endif
 
-       free_mem(file_content);
+       _free_mem(file_content);
        free(file_content);
        file_content = NULL;
        free(xmlElemContent);