Added a check for uint, mostly to help the QNX build.

configure.in

@@ -618,7 +618,7 @@ AC_STRUCT_ST_RDEV
 AC_STRUCT_TM
 AC_STRUCT_TIMEZONE
 
-dnl Check for int16_t, int32_t, and uint16_t.
+dnl Check for int16_t, int32_t, uint, and uint16_t.
 dnl ========================================================
 AC_MSG_CHECKING(for int16_t)
 AC_CACHE_VAL(ac_cv_int16_t,
@@ -646,6 +646,19 @@ if test "$ac_cv_int32_t" = true ; then
 else
   AC_MSG_RESULT(no)
 fi
+AC_MSG_CHECKING(for uint)
+AC_CACHE_VAL(ac_cv_uint,
+ [AC_TRY_COMPILE([#include <stdio.h>
+                  #include <sys/types.h>],
+                 [uint foo = 0;],
+                 [ac_cv_uint=true],
+                 [ac_cv_uint=false])])
+if test "$ac_cv_uint" = true ; then
+  AC_DEFINE(HAVE_UINT)
+  AC_MSG_RESULT(yes)
+else
+  AC_MSG_RESULT(no)
+fi
 AC_MSG_CHECKING(for uint16_t)
 AC_CACHE_VAL(ac_cv_uint16_t,
  [AC_TRY_COMPILE([#include <stdio.h>