diff --git a/tools/winebuild/build.h b/tools/winebuild/build.h
index 9e517c07833..d3d8f75dfc2 100644
--- a/tools/winebuild/build.h
+++ b/tools/winebuild/build.h
@@ -174,8 +174,7 @@ extern char *get_temp_file_name( const char *prefix, const char *suffix );
 extern void output_standard_file_header( FILE *outfile );
 extern FILE *open_input_file( const char *srcdir, const char *name );
 extern void close_input_file( FILE *file );
-extern void dump_bytes( FILE *outfile, const unsigned char *data, int len,
-                        const char *label, int constant );
+extern void dump_bytes( FILE *outfile, const void *buffer, unsigned int size );
 extern int remove_stdcall_decoration( char *name );
 extern void assemble_file( const char *src_file, const char *obj_file );
 extern DLLSPEC *alloc_dll_spec(void);
@@ -187,12 +186,12 @@ extern unsigned int get_page_size(void);
 extern unsigned int get_ptr_size(void);
 extern const char *asm_name( const char *func );
 extern const char *func_declaration( const char *func );
-extern const char *func_size( const char *func );
 extern const char *asm_globl( const char *func );
 extern const char *get_asm_ptr_keyword(void);
 extern const char *get_asm_string_keyword(void);
 extern const char *get_asm_short_keyword(void);
 extern const char *get_asm_string_section(void);
+extern void output_function_size( FILE *outfile, const char *name );
 
 extern void add_import_dll( const char *name, const char *filename );
 extern void add_delayed_import( const char *name );
diff --git a/tools/winebuild/import.c b/tools/winebuild/import.c
index 61fa30daf3d..adf1387b9ff 100644
--- a/tools/winebuild/import.c
+++ b/tools/winebuild/import.c
@@ -205,12 +205,6 @@ inline static ORDDEF *find_export( const char *name, ORDDEF **table, int size )
     return res ? *res : NULL;
 }
 
-inline static void output_function_size( FILE *outfile, const char *name )
-{
-    const char *size = func_size( name );
-    if (size[0]) fprintf( outfile, "\t%s\n", size );
-}
-
 /* free an import structure */
 static void free_imports( struct import *imp )
 {
@@ -1220,7 +1214,7 @@ void output_stubs( FILE *outfile, DLLSPEC *spec )
             fprintf( outfile, "\tpushl $.L__wine_spec_file_name\n" );
         }
         fprintf( outfile, "\tcall %s\n", asm_name("__wine_spec_unimplemented_stub") );
-        fprintf( outfile, "\t%s\n", func_size(name) );
+        output_function_size( outfile, name );
     }
 
     if (pos)
diff --git a/tools/winebuild/relay.c b/tools/winebuild/relay.c
index b07c909d73e..92061f999c3 100644
--- a/tools/winebuild/relay.c
+++ b/tools/winebuild/relay.c
@@ -40,12 +40,6 @@ static void function_header( FILE *outfile, const char *name )
 }
 
 
-static void function_footer( FILE *outfile, const char *name )
-{
-    const char *size = func_size( name );
-    if (size[0]) fprintf( outfile, "\t%s\n", size );
-}
-
 static inline const char *data16_prefix(void)
 {
     return (target_platform == PLATFORM_SVR4) ? "\tdata16\n" : "";
@@ -350,9 +344,9 @@ static void BuildCallFrom16Core( FILE *outfile, int reg_func, int thunk )
         /* Return to return stub which will return to caller */
         fprintf( outfile, "\tlret $12\n" );
     }
-    if (thunk) function_footer( outfile, "__wine_call_from_16_thunk" );
-    else if (reg_func) function_footer( outfile, "__wine_call_from_16_regs" );
-    else function_footer( outfile, "__wine_call_from_16" );
+    if (thunk) output_function_size( outfile, "__wine_call_from_16_thunk" );
+    else if (reg_func) output_function_size( outfile, "__wine_call_from_16_regs" );
+    else output_function_size( outfile, "__wine_call_from_16" );
 }
 
 
@@ -513,7 +507,7 @@ static void BuildCallTo16Core( FILE *outfile, int reg_func )
     fprintf( outfile, "\tlret\n" );
 
     /* Function footer */
-    function_footer( outfile, name );
+    output_function_size( outfile, name );
 }
 
 
@@ -549,7 +543,7 @@ static void BuildRet16Func( FILE *outfile )
     /* Return to caller */
 
     fprintf( outfile, "\tlret\n" );
-    function_footer( outfile, "__wine_call_to_16_ret" );
+    output_function_size( outfile, "__wine_call_to_16_ret" );
 }
 
 
@@ -695,7 +689,7 @@ static void BuildCallTo32CBClient( FILE *outfile, BOOL isEx )
     fprintf( outfile, "\tpopl %%edi\n" );
     fprintf( outfile, "\tpopl %%ebp\n" );
     fprintf( outfile, "\tret\n" );
-    function_footer( outfile, isEx ? "CALL32_CBClientEx" : "CALL32_CBClient" );
+    output_function_size( outfile, isEx ? "CALL32_CBClientEx" : "CALL32_CBClient" );
 
     /* '16-bit' return stub */
 
@@ -713,7 +707,7 @@ static void BuildCallTo32CBClient( FILE *outfile, BOOL isEx )
         fprintf( outfile, "\tlssl %%ss:-12(%%ebx), %%esp\n" );
     }
     fprintf( outfile, "\tlret\n" );
-    function_footer( outfile, isEx ? "CALL32_CBClientEx_Ret" : "CALL32_CBClient_Ret" );
+    output_function_size( outfile, isEx ? "CALL32_CBClientEx_Ret" : "CALL32_CBClient_Ret" );
 }
 
 
@@ -842,12 +836,12 @@ static void BuildCallFrom32Regs( FILE *outfile )
 
     fprintf( outfile, "\tpopl %%ds\n" );
     fprintf( outfile, "\tiret\n" );
-    function_footer( outfile, "__wine_call_from_32_regs" );
+    output_function_size( outfile, "__wine_call_from_32_regs" );
 
     function_header( outfile, "__wine_call_from_32_restore_regs" );
     fprintf( outfile, "\tleal 4(%%esp),%%ecx\n" );
     fprintf( outfile, "\tjmp 2b\n" );
-    function_footer( outfile, "__wine_call_from_32_restore_regs" );
+    output_function_size( outfile, "__wine_call_from_32_restore_regs" );
 }
 
 
@@ -898,7 +892,7 @@ static void BuildPendingEventCheck( FILE *outfile )
     fprintf( outfile, "%s\n", asm_globl("DPMI_PendingEventCheck_Return") );
     fprintf( outfile, "\tiret\n" );
 
-    function_footer( outfile, "DPMI_PendingEventCheck" );
+    output_function_size( outfile, "DPMI_PendingEventCheck" );
 }
 
 
@@ -952,7 +946,7 @@ void BuildRelays16( FILE *outfile )
     BuildPendingEventCheck( outfile );
 
     fprintf( outfile, "%s\n", asm_globl("__wine_call16_end") );
-    function_footer( outfile, "__wine_spec_thunk_text_16" );
+    output_function_size( outfile, "__wine_spec_thunk_text_16" );
 
     /* Declare the return address and data selector variables */
     fprintf( outfile, "\n\t.data\n\t.align %d\n", get_alignment(4) );
@@ -983,5 +977,5 @@ void BuildRelays32( FILE *outfile )
     /* 32-bit register entry point */
     BuildCallFrom32Regs( outfile );
 
-    function_footer( outfile, "__wine_spec_thunk_text_32" );
+    output_function_size( outfile, "__wine_spec_thunk_text_32" );
 }
diff --git a/tools/winebuild/res32.c b/tools/winebuild/res32.c
index cd882cd9cbd..eb365a92672 100644
--- a/tools/winebuild/res32.c
+++ b/tools/winebuild/res32.c
@@ -340,7 +340,7 @@ static inline void output_res_dir( FILE *outfile, unsigned int nb_names, unsigne
 /* output the resource definitions */
 void output_resources( FILE *outfile, DLLSPEC *spec )
 {
-    int j, k, nb_id_types;
+    int k, nb_id_types;
     unsigned int i, n, offset, data_offset;
     struct res_tree *tree;
     struct res_type *type;
@@ -453,16 +453,9 @@ void output_resources( FILE *outfile, DLLSPEC *spec )
 
     for (i = 0, res = spec->resources; i < spec->nb_resources; i++, res++)
     {
-        const unsigned char *p = res->data;
         fprintf( outfile, "\n\t.align %d\n", get_alignment(get_ptr_size()) );
         fprintf( outfile, ".L__wine_spec_res_%d:\n", i );
-        fprintf( outfile, "\t.byte " );
-        for (j = 0; j < res->data_size - 1; j++, p++)
-        {
-            if ((j % 16) == 15) fprintf( outfile, "0x%02x\n\t.byte ", *p );
-            else fprintf( outfile, "0x%02x,", *p );
-        }
-        fprintf( outfile, "0x%02x\n", *p );
+        dump_bytes( outfile, res->data, res->data_size );
     }
     fprintf( outfile, ".L__wine_spec_resources_end:\n" );
     fprintf( outfile, "\t.byte 0\n" );
diff --git a/tools/winebuild/utils.c b/tools/winebuild/utils.c
index 358514f2078..6e6dc00bea6 100644
--- a/tools/winebuild/utils.c
+++ b/tools/winebuild/utils.c
@@ -205,20 +205,19 @@ void output_standard_file_header( FILE *outfile )
 }
 
 /* dump a byte stream into the assembly code */
-void dump_bytes( FILE *outfile, const unsigned char *data, int len,
-                 const char *label, int constant )
+void dump_bytes( FILE *outfile, const void *buffer, unsigned int size )
 {
-    int i;
+    unsigned int i;
+    const unsigned char *ptr = buffer;
 
-    fprintf( outfile, "\nstatic %sunsigned char %s[%d] = {",
-             constant ? "const " : "", label, len );
-    for (i = 0; i < len; i++)
+    if (!size) return;
+    fprintf( outfile, "\t.byte " );
+    for (i = 0; i < size - 1; i++, ptr++)
     {
-        if (!(i & 7)) fprintf( outfile, "\n  " );
-        fprintf( outfile, "0x%02x", *data++ );
-        if (i < len - 1) fprintf( outfile, "," );
+        if ((i % 16) == 15) fprintf( outfile, "0x%02x\n\t.byte ", *ptr );
+        else fprintf( outfile, "0x%02x,", *ptr );
     }
-    fprintf( outfile, "\n};\n" );
+    fprintf( outfile, "0x%02x\n", *ptr );
 }
 
 
@@ -523,19 +522,17 @@ const char *func_declaration( const char *func )
     return buffer;
 }
 
-/* return a size declaration for an assembly function */
-const char *func_size( const char *func )
+/* output a size declaration for an assembly function */
+void output_function_size( FILE *outfile, const char *name )
 {
-    static char buffer[256];
-
     switch (target_platform)
     {
     case PLATFORM_APPLE:
     case PLATFORM_WINDOWS:
-        return "";
+        break;
     default:
-        sprintf( buffer, ".size %s, .-%s", func, func );
-        return buffer;
+        fprintf( outfile, "\t.size %s, .-%s\n", name, name );
+        break;
     }
 }