winebuild: Declare fatal_error and fatal_perror as non-returning functions.
diff --git a/tools/winebuild/build.h b/tools/winebuild/build.h
index b13b994..326a838 100644
--- a/tools/winebuild/build.h
+++ b/tools/winebuild/build.h
@@ -143,14 +143,22 @@
#define __attribute__(X)
#endif
+#ifndef DECLSPEC_NORETURN
+# if defined(_MSC_VER) && (_MSC_VER >= 1200) && !defined(MIDL_PASS)
+# define DECLSPEC_NORETURN __declspec(noreturn)
+# else
+# define DECLSPEC_NORETURN __attribute__((noreturn))
+# endif
+#endif
+
extern void *xmalloc (size_t size);
extern void *xrealloc (void *ptr, size_t size);
extern char *xstrdup( const char *str );
extern char *strupper(char *s);
extern int strendswith(const char* str, const char* end);
-extern void fatal_error( const char *msg, ... )
+extern DECLSPEC_NORETURN void fatal_error( const char *msg, ... )
__attribute__ ((__format__ (__printf__, 1, 2)));
-extern void fatal_perror( const char *msg, ... )
+extern DECLSPEC_NORETURN void fatal_perror( const char *msg, ... )
__attribute__ ((__format__ (__printf__, 1, 2)));
extern void error( const char *msg, ... )
__attribute__ ((__format__ (__printf__, 1, 2)));