Fix BeOS build

Mainly C/C++ conflicts:
* Designated initializer are not part of C++
* C++ already defines min() and max()
* Force C99 and remove -O0 since we now use a decent compiler

beos/Makefile.target

@@ -16,8 +16,8 @@ LDFLAGS += -lexpat -lcurl
 COMMON_WARNFLAGS += -Wno-multichar
 
 # compiler flags
-CFLAGS += -Dnsbeos -D_BSD_SOURCE -D_POSIX_C_SOURCE -Drestrict="" -g -O0
-CXXFLAGS += -Dnsbeos -D_BSD_SOURCE -D_POSIX_C_SOURCE -Drestrict="" -g -O0
+CFLAGS += -std=c99 -Dnsbeos -D_BSD_SOURCE -D_POSIX_C_SOURCE -Drestrict="" -g
+CXXFLAGS += -Dnsbeos -D_BSD_SOURCE -D_POSIX_C_SOURCE -Drestrict="" -g
 
 BEOS_BERES := beres
 BEOS_RC := rc

beos/bitmap.cpp

@@ -538,19 +538,19 @@ static nserror bitmap_render(struct bitmap *bitmap, hlcache_handle *content)
 
 
 static struct gui_bitmap_table bitmap_table = {
-        .create = bitmap_create,
-        .destroy = bitmap_destroy,
-        .set_opaque = bitmap_set_opaque,
-        .get_opaque = bitmap_get_opaque,
-        .test_opaque = bitmap_test_opaque,
-        .get_buffer = bitmap_get_buffer,
-        .get_rowstride = bitmap_get_rowstride,
-        .get_width = bitmap_get_width,
-        .get_height = bitmap_get_height,
-        .get_bpp = bitmap_get_bpp,
-        .save = bitmap_save,
-        .modified = bitmap_modified,
-        .render = bitmap_render,
+        /*.create =*/ bitmap_create,
+        /*.destroy =*/ bitmap_destroy,
+        /*.set_opaque =*/ bitmap_set_opaque,
+        /*.get_opaque =*/ bitmap_get_opaque,
+        /*.test_opaque =*/ bitmap_test_opaque,
+        /*.get_buffer =*/ bitmap_get_buffer,
+        /*.get_rowstride =*/ bitmap_get_rowstride,
+        /*.get_width =*/ bitmap_get_width,
+        /*.get_height =*/ bitmap_get_height,
+        /*.get_bpp =*/ bitmap_get_bpp,
+        /*.save =*/ bitmap_save,
+        /*.modified =*/ bitmap_modified,
+        /*.render =*/ bitmap_render,
 };
 
 struct gui_bitmap_table *beos_bitmap_table = &bitmap_table;

utils/utils.h

@@ -59,6 +59,7 @@ struct dirent;
 #undef max
 #endif
 
+#ifndef __cplusplus
 #ifndef min
 #define min(x,y) (((x)<(y))?(x):(y))
 #endif
@@ -66,6 +67,7 @@ struct dirent;
 #ifndef max
 #define max(x,y) (((x)>(y))?(x):(y))
 #endif
+#endif
 
 #ifndef PRIxPTR
 #define PRIxPTR "x"