config.in (HAVE_UINTPTR_T): Provide autoconf stub.

        * config.in (HAVE_UINTPTR_T): Provide autoconf stub.
        * configure.in (HAVE_UINTPTR_T): Test for system defining
        uintptr_t and define HAVE_UINTPTR_T appropriately.
        * regex.c (uintptr_t): Do not provide a definition if the
        system provided one.

From-SVN: r47068

libiberty/ChangeLog

 Thu Nov 15 11:06:25 2001  Jeffrey A Law  (law@cygnus.com)
 
+	* config.in (HAVE_UINTPTR_T): Provide autoconf stub.
+	* configure.in (HAVE_UINTPTR_T): Test for system defining
+	uintptr_t and define HAVE_UINTPTR_T appropriately.
+	* regex.c (uintptr_t): Do not provide a definition if the
+	system provided one.
+
 	* regex.c (PREFIX): Provide an alternate definition for
 	non-ANSI/ISO compilers.
 	(ARG_PREFIX): Likewise.

libiberty/config.in

@@ -30,6 +30,9 @@
 /* Define vfork as fork if vfork does not work.  */
 #undef vfork
 
+/* Define if the system defines a uintptr_t type.  */
+#undef HAVE_UINTPTR_T
+
 /* Define if you have the asprintf function.  */
 #undef HAVE_ASPRINTF
 

libiberty/configure.in

@@ -126,6 +126,18 @@ AC_HEADER_TIME
 
 libiberty_AC_DECLARE_ERRNO
 
+AC_MSG_CHECKING(for uintptr_t)
+AC_EGREP_HEADER(uintptr_t, sys/types.h,
+                libiberty_cv_uintptr_t=yes, libiberty_cv_uintptr_t=no)
+
+if test $libiberty_cv_uintptr_t = yes
+then
+  AC_DEFINE(HAVE_UINTPTR_T)
+  AC_MSG_RESULT(yes)
+else
+  AC_MSG_RESULT(no)
+fi
+
 # This is the list of functions which libiberty will provide if they
 # are not available on the host.
 

libiberty/regex.c

@@ -301,7 +301,7 @@ init_syntax_once ()
 # endif /* emacs */
 
 /* Integer type for pointers.  */
-# if !defined _LIBC
+# if !defined _LIBC && !defined HAVE_UINTPTR_T
 typedef unsigned long int uintptr_t;
 # endif