Include sys/types.h to provide the type size_t, which is needed

further down in this file but must not be defined yet in the C source,
which includes this header file.
Example: without this change, packet-dcerpc-samr.c 1.51 could not be
compiled under SINIX-M.

svn path=/trunk/; revision=5894

snprintf.h

@@ -1,5 +1,5 @@
 /*
- * $Id: snprintf.h,v 1.6 2001/07/22 10:25:48 guy Exp $
+ * $Id: snprintf.h,v 1.7 2002/07/19 12:59:21 girlich Exp $
  */
 
 #ifndef __ETHEREAL_SNPRINTF_H__
@@ -11,6 +11,11 @@
 # include <varargs.h>
 #endif
 
+/* for size_t */
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
 extern int vsnprintf(char *string, size_t length, const char * format,
   va_list args);