From 0cace1d72251d0a5be79e58c6e8001406cb1da4e Mon Sep 17 00:00:00 2001
From: reimar <reimar@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Mon, 13 Jun 2011 19:33:17 +0000
Subject: [PATCH] playtree: make some char * function arguments const

Remove a pointless "return".

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33607 b3059339-0415-0410-9bf9-f77b7e298cf2

Mark some char * arguments that are strdup'd const,
makes the API slightly clearer.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@33608 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 playtree.c | 11 +++++------
 playtree.h | 10 +++++-----
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/playtree.c b/playtree.c
index c9a4cbc69a..23859394b9 100644
--- a/playtree.c
+++ b/playtree.c
@@ -279,7 +279,7 @@ play_tree_set_parent(play_tree_t* pt, play_tree_t* parent) {
 
 
 void
-play_tree_add_file(play_tree_t* pt,char* file) {
+play_tree_add_file(play_tree_t* pt,const char* file) {
   int n = 0;
 
 #ifdef MP_DEBUG
@@ -310,7 +310,7 @@ play_tree_add_file(play_tree_t* pt,char* file) {
 }
 
 int
-play_tree_remove_file(play_tree_t* pt,char* file) {
+play_tree_remove_file(play_tree_t* pt,const char* file) {
   int n,f = -1;
 
 #ifdef MP_DEBUG
@@ -349,7 +349,7 @@ play_tree_remove_file(play_tree_t* pt,char* file) {
 }
 
 void
-play_tree_set_param(play_tree_t* pt, char* name, char* val) {
+play_tree_set_param(play_tree_t* pt, const char* name, const char* val) {
   int n = 0;
 
 #ifdef MP_DEBUG
@@ -373,7 +373,7 @@ play_tree_set_param(play_tree_t* pt, char* name, char* val) {
 }
 
 int
-play_tree_unset_param(play_tree_t* pt, char* name) {
+play_tree_unset_param(play_tree_t* pt, const char* name) {
   int n,ni = -1;
 
 #ifdef MP_DEBUG
@@ -473,7 +473,6 @@ play_tree_iter_push_params(play_tree_iter_t* iter) {
 
   if(!pt->child)
     iter->entry_pushed = 1;
-  return;
 }
 
 play_tree_iter_t*
@@ -934,7 +933,7 @@ void pt_iter_replace_entry(play_tree_iter_t* iter, play_tree_t* entry)
 }
 
 //Add a new file as a new entry
-void pt_add_file(play_tree_t** ppt, char* filename)
+void pt_add_file(play_tree_t** ppt, const char* filename)
 {
   play_tree_t *pt = *ppt, *entry = play_tree_new();
 #ifdef MP_DEBUG
diff --git a/playtree.h b/playtree.h
index c7bfaeb7f1..380f989133 100644
--- a/playtree.h
+++ b/playtree.h
@@ -179,20 +179,20 @@ play_tree_remove(play_tree_t* pt, int free_it,int with_children);
 
 /// Add a file to an item.
 void
-play_tree_add_file(play_tree_t* pt,char* file);
+play_tree_add_file(play_tree_t* pt,const char* file);
 
 /// Remove a file from an item.
 int
-play_tree_remove_file(play_tree_t* pt,char* file);
+play_tree_remove_file(play_tree_t* pt,const char* file);
 
 
 /// Add a config paramter to an item.
 void
-play_tree_set_param(play_tree_t* pt, char* name, char* val);
+play_tree_set_param(play_tree_t* pt, const char* name, const char* val);
 
 /// Remove a config parameter from an item.
 int
-play_tree_unset_param(play_tree_t* pt, char* name);
+play_tree_unset_param(play_tree_t* pt, const char* name);
 
 /// Copy the config parameters from one item to another.
 void
@@ -285,7 +285,7 @@ void pt_iter_insert_entry(play_tree_iter_t* iter, play_tree_t* entry);
 void pt_iter_replace_entry(play_tree_iter_t* iter, play_tree_t* entry);
 
 /// Adds a new file to the playtree, if it is not valid it is created.
-void pt_add_file(play_tree_t** ppt, char* filename);
+void pt_add_file(play_tree_t** ppt, const char* filename);
 
 // A macro to use only the iter and not the other things.
 #define pt_iter_add_file(iter, filename) pt_add_file(&iter->tree, filename)