add testing for stdint for uintXX_t

configure.in

@@ -257,6 +257,7 @@ AC_ARG_WITH(id3tag,
 ])
 
 AC_CHECK_HEADERS(getopt.h,,)
+AC_CHECK_HEADERS(stdint.h,,)
 
 AC_CHECK_HEADERS(id3tag.h,, [
  AC_MSG_ERROR([id3tag.h not found... try --with-id3tag=dir])])

src/scan-aif.c

@@ -22,12 +22,16 @@
 #  include "config.h"
 #endif
 
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
 
-#include <sys/types.h>
+#include <sys/types.h>
 
 #include "err.h"
 #include "mp3-scanner.h"