From 3ee3024232ec7ce4327293afd3f259c0179956ac Mon Sep 17 00:00:00 2001
From: =?utf8?q?Michael=20G=C3=B6hler?= <somebody.here@gmx.de>
Date: Sat, 8 Nov 2014 14:36:47 +0100
Subject: [PATCH] beautifying some variable names and function calls

---
 include/markdown.h |  3 +++
 src/markdown.c     | 28 ++++++++++++++--------------
 src/parser.c       |  2 +-
 3 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/include/markdown.h b/include/markdown.h
index b803f81..f38a646 100644
--- a/include/markdown.h
+++ b/include/markdown.h
@@ -32,6 +32,8 @@
  * function: next_slide to extend a linked list of type slide by one element
  * function: new_line to initialize a new linked list of type line
  * function: next_line to extend a linked list of type line by one element
+ * function: free_line to free a line elements memory
+ * function: free_deck to free a deck's memory
  *
  */
 
@@ -82,6 +84,7 @@ line_t *next_line(line_t *prev);
 slide_t *new_slide();
 slide_t *next_slide(slide_t *prev);
 deck_t *new_deck();
+void free_line(line_t *l);
 void free_deck(deck_t *);
 
 #endif // !defined( MARKDOWN_H )
diff --git a/src/markdown.c b/src/markdown.c
index 2db9d68..22ebdbf 100644
--- a/src/markdown.c
+++ b/src/markdown.c
@@ -62,26 +62,26 @@ deck_t *new_deck() {
     return x;
 }
 
-void free_line(line_t *l) {
-    line_t *n;
-    while (l) {
-        n = l->next;
-        cstring_delete(l->text);
-        free(l);
-        l = n;
+void free_line(line_t *line) {
+    line_t *next;
+    while (line) {
+        next = line->next;
+        (line->text->delete)(line->text);
+        free(line);
+        line = next;
     }
 }
 
 void free_deck(deck_t *deck) {
-    slide_t *s, *t;
+    slide_t *slide, *next;
     if (deck == NULL)
         return;
-    s = deck->slide;
-    while (s) {
-        free_line(s->line);
-        t = s->next;
-        free(s);
-        s = t;
+    slide = deck->slide;
+    while (slide) {
+        free_line(slide->line);
+        next = slide->next;
+        free(slide);
+        slide = next;
     }
     free_line(deck->header);
     free(deck);
diff --git a/src/parser.c b/src/parser.c
index c85af8c..9721bd4 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -161,7 +161,7 @@ deck_t *markdown_load(FILE *input) {
             }
         }
     }
-    cstring_delete(text);
+    (text->delete)(text);
 
     slide->lines = lc;
     deck->slides = sc;
-- 
2.20.1