From 30aaa265e0d8a541ad42ff3d372109b3ac4ab1df Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Fri, 22 May 2015 23:57:48 +0200
Subject: [PATCH] Create filt_list_{set/get}_alt2_at_offset

---
 libretro-common/file/file_list.c         | 38 ++++++++++++++++++++++++
 libretro-common/include/file/file_list.h |  7 +++++
 2 files changed, 45 insertions(+)

diff --git a/libretro-common/file/file_list.c b/libretro-common/file/file_list.c
index 2a59da0df4..6b604e444b 100644
--- a/libretro-common/file/file_list.c
+++ b/libretro-common/file/file_list.c
@@ -45,6 +45,7 @@ void file_list_push(file_list_t *list,
    list->list[list->size].label         = NULL;
    list->list[list->size].path          = NULL;
    list->list[list->size].alt           = NULL;
+   list->list[list->size].alt2          = NULL;
    list->list[list->size].type          = type;
    list->list[list->size].directory_ptr = directory_ptr;
 
@@ -111,6 +112,10 @@ void file_list_free(file_list_t *list)
       if (list->list[i].alt)
          free(list->list[i].alt);
       list->list[i].alt = NULL;
+
+      if (list->list[i].alt2)
+         free(list->list[i].alt2);
+      list->list[i].alt2 = NULL;
    }
    if (list->list)
       free(list->list);
@@ -139,6 +144,10 @@ void file_list_clear(file_list_t *list)
       if (list->list[i].alt)
          free(list->list[i].alt);
       list->list[i].alt = NULL;
+
+      if (list->list[i].alt2)
+         free(list->list[i].alt2);
+      list->list[i].alt2 = NULL;
    }
 
    list->size = 0;
@@ -165,6 +174,7 @@ void file_list_copy(file_list_t *list, file_list_t *list_old)
       list_old->list[i].path          = NULL;
       list_old->list[i].label         = NULL;
       list_old->list[i].alt           = NULL;
+      list_old->list[i].alt2          = NULL;
       list_old->list[i].type          = list->list[i].type;
       list_old->list[i].directory_ptr = list->list[i].directory_ptr;
       list_old->list[i].userdata      = list->list[i].userdata;
@@ -176,6 +186,8 @@ void file_list_copy(file_list_t *list, file_list_t *list_old)
          list_old->list[i].label      = strdup(list->list[i].label);
       if (list->list[i].alt)
          list_old->list[i].alt        = strdup(list->list[i].alt);
+      if (list->list[i].alt2)
+         list_old->list[i].alt2       = strdup(list->list[i].alt2);
    }
 }
 
@@ -188,6 +200,7 @@ void file_list_set_label_at_offset(file_list_t *list, size_t idx,
    if (list->list[idx].label)
       free(list->list[idx].label);
    list->list[idx].alt      = NULL;
+   list->list[idx].alt2      = NULL;
 
    if (label)
       list->list[idx].label = strdup(label);
@@ -218,6 +231,31 @@ void file_list_set_alt_at_offset(file_list_t *list, size_t idx,
       list->list[idx].alt   = strdup(alt);
 }
 
+void file_list_set_alt2_at_offset(file_list_t *list, size_t idx,
+      const char *alt)
+{
+   if (!list)
+      return;
+
+   if (list->list[idx].alt2)
+      free(list->list[idx].alt2);
+   list->list[idx].alt2      = NULL;
+
+   if (alt)
+      list->list[idx].alt2   = strdup(alt);
+}
+
+void file_list_get_alt2_at_offset(const file_list_t *list, size_t idx,
+      const char **alt)
+{
+   if (!list)
+      return;
+
+   if (alt)
+      *alt = list->list[idx].alt2 ?
+         list->list[idx].alt2 : list->list[idx].path;
+}
+
 void file_list_get_alt_at_offset(const file_list_t *list, size_t idx,
       const char **alt)
 {
diff --git a/libretro-common/include/file/file_list.h b/libretro-common/include/file/file_list.h
index 95983f3e91..a5c0d95b94 100644
--- a/libretro-common/include/file/file_list.h
+++ b/libretro-common/include/file/file_list.h
@@ -34,6 +34,7 @@ struct item_file
    char *path;
    char *label;
    char *alt;
+   char *alt2;
    unsigned type;
    size_t directory_ptr;
    void *userdata;
@@ -86,9 +87,15 @@ void file_list_set_label_at_offset(file_list_t *list, size_t index,
 void file_list_get_label_at_offset(const file_list_t *list, size_t index,
       const char **label);
 
+void file_list_set_alt2_at_offset(file_list_t *list, size_t index,
+      const char *alt);
+
 void file_list_set_alt_at_offset(file_list_t *list, size_t index,
       const char *alt);
 
+void file_list_get_alt2_at_offset(const file_list_t *list, size_t index,
+      const char **alt);
+
 void file_list_get_alt_at_offset(const file_list_t *list, size_t index,
       const char **alt);