From eea7dea0e9488f8afc56b880d3d5f67d0b3d9f5c Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Thu, 29 May 2014 23:43:45 +0200
Subject: [PATCH] loader: Add commandline option --patches to show the patch
 list.

---
 include/wine/library.h |  1 +
 libs/wine/config.c     |  6 ++++++
 libs/wine/wine.map     |  1 +
 loader/main.c          | 42 +++++++++++++++++++++++++++++++++++++++++-
 4 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/include/wine/library.h b/include/wine/library.h
index 405ce0d9da3..eecb770b455 100644
--- a/include/wine/library.h
+++ b/include/wine/library.h
@@ -41,6 +41,7 @@ extern "C" {
 
 /* configuration */
 
+extern const void *wine_get_patches(void);
 extern void wine_init_argv0_path( const char *argv0 );
 extern void wine_exec_wine_binary( const char *name, char **argv, const char *env_var );
 
diff --git a/libs/wine/config.c b/libs/wine/config.c
index f5b4c0de9af..e52739d55ad 100644
--- a/libs/wine/config.c
+++ b/libs/wine/config.c
@@ -515,6 +515,12 @@ const char *wine_get_version(void)
     return PACKAGE_VERSION;
 }
 
+/* return the applied non-standard patches */
+const void *wine_get_patches(void)
+{
+    return NULL;
+}
+
 /* return the build id string */
 const char *wine_get_build_id(void)
 {
diff --git a/libs/wine/wine.map b/libs/wine/wine.map
index 1143b129734..55f874d3e74 100644
--- a/libs/wine/wine.map
+++ b/libs/wine/wine.map
@@ -13,6 +13,7 @@ WINE_1.0
     wine_exec_wine_binary;
     wine_get_build_id;
     wine_get_version;
+    wine_get_patches;
     wine_init;
     wine_init_argv0_path;
     wine_mmap_add_reserved_area;
diff --git a/loader/main.c b/loader/main.c
index a92276fa412..00b02e23c26 100644
--- a/loader/main.c
+++ b/loader/main.c
@@ -57,7 +57,8 @@ static void check_command_line( int argc, char *argv[] )
     static const char usage[] =
         "Usage: wine PROGRAM [ARGUMENTS...]   Run the specified program\n"
         "       wine --help                   Display this help and exit\n"
-        "       wine --version                Output version information and exit";
+        "       wine --version                Output version information and exit\n"
+        "       wine --patches                Output patch information and exit";
 
     if (argc <= 1)
     {
@@ -74,6 +75,45 @@ static void check_command_line( int argc, char *argv[] )
         printf( "%s\n", wine_get_build_id() );
         exit(0);
     }
+    if (!strcmp( argv[1], "--patches" ))
+    {
+        const struct
+        {
+            const char *author;
+            const char *subject;
+            int revision;
+        }
+        *next, *cur = wine_get_patches();
+
+        if (!cur)
+        {
+            fprintf( stderr, "Patchlist not available.\n" );
+            exit(1);
+        }
+
+        while (cur->author)
+        {
+            next = cur + 1;
+            while (next->author)
+            {
+                if (strcmp( cur->author, next->author )) break;
+                next++;
+            }
+
+            printf( "%s (%d):\n", cur->author, (int)(next - cur) );
+            while (cur < next)
+            {
+                printf( "      %s", cur->subject );
+                if (cur->revision != 1)
+                    printf( " [rev %d]", cur->revision );
+                printf( "\n" );
+                cur++;
+            }
+            printf( "\n" );
+        }
+
+        exit(0);
+    }
 }
 
 
-- 
2.28.0