From 63d2046a8f4388fbc7c12a07ae5f412fccc1b202 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.

---
 dlls/ntdll/misc.c      |  8 ++++++++
 dlls/ntdll/ntdll.spec  |  1 +
 include/wine/library.h |  1 +
 libs/wine/config.c     |  6 ++++++
 libs/wine/wine.map     |  1 +
 loader/main.c          | 42 +++++++++++++++++++++++++++++++++++++++++-
 6 files changed, 58 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/misc.c b/dlls/ntdll/misc.c
index c29a1c26c26..8906e194272 100644
--- a/dlls/ntdll/misc.c
+++ b/dlls/ntdll/misc.c
@@ -60,6 +60,14 @@ const char * CDECL NTDLL_wine_get_version(void)
     return wine_get_version();
 }
 
+/*********************************************************************
+ *                  wine_get_patches   (NTDLL.@)
+ */
+const void * CDECL NTDLL_wine_get_patches(void)
+{
+    return wine_get_patches();
+}
+
 /*********************************************************************
  *                  wine_get_build_id   (NTDLL.@)
  */
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index e61a2578da5..52db67fd978 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -1571,6 +1571,7 @@
 
 # Version
 @ cdecl wine_get_version() NTDLL_wine_get_version
+@ cdecl wine_get_patches() NTDLL_wine_get_patches
 @ cdecl wine_get_build_id() NTDLL_wine_get_build_id
 @ cdecl wine_get_host_version(ptr ptr) NTDLL_wine_get_host_version
 
diff --git a/include/wine/library.h b/include/wine/library.h
index f338c4da190..1f992da6062 100644
--- a/include/wine/library.h
+++ b/include/wine/library.h
@@ -47,6 +47,7 @@ extern const char *wine_get_data_dir(void);
 extern const char *wine_get_server_dir(void);
 extern const char *wine_get_user_name(void);
 extern const char *wine_get_version(void);
+extern const void *wine_get_patches(void);
 extern const char *wine_get_build_id(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 2a3314cbfda..5b66c063db6 100644
--- a/libs/wine/config.c
+++ b/libs/wine/config.c
@@ -504,6 +504,12 @@ 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 7ea849b908e..a7359ee7872 100644
--- a/libs/wine/wine.map
+++ b/libs/wine/wine.map
@@ -22,6 +22,7 @@ WINE_1.0
     wine_get_server_dir;
     wine_get_user_name;
     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 407c897892d..d97d6b28bf8 100644
--- a/loader/main.c
+++ b/loader/main.c
@@ -53,7 +53,8 @@ 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)
     {
@@ -70,6 +71,45 @@ 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);
+    }
 }
 
 
-- 
2.25.1