Include <stdint.h> if it exists.

If avaiable, use uintptr_t to define rk_UNCONST.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16101 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/roken.h.in

@@ -37,6 +37,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif
 #include <string.h>
 #include <signal.h>
 
@@ -138,6 +141,12 @@ typedef int ssize_t;
 
 ROKEN_CPP_START
 
+#ifdef HAVE_UINTPTR_T
+#define rk_UNCONST(x) ((void *)(uintptr_t)(const void *)(x))
+#else
+#define rk_UNCONST(x) ((void *)(unsigned long)(const void *)(x))
+#endif
+
 #if !defined(HAVE_SETSID) && defined(HAVE__SETSID)
 #define setsid _setsid
 #endif