* configure.in, ruby.h: define rb_[pgu]id_t macros instead of typedefs

  to get rid of types which might not be defined yet.  [ruby-dev:26165]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@8461 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 10 insertions, 20 deletions

diff --git a/ChangeLog b/ChangeLog
index 607752a3d..8feb570ac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun May 15 18:56:35 2005  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in, ruby.h: define rb_[pgu]id_t macros instead of typedefs
+	  to get rid of types which might not be defined yet.  [ruby-dev:26165]
+
 Sun May 15 14:35:46 2005  Tanaka Akira  <akr@m17n.org>
 
 	* lib/pathname.rb (Pathname#unlink): unlink a symlink to a directory
diff --git a/configure.in b/configure.in
index 9202f48d4..4c51c0dfc 100644
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_INIT()
 
-AC_PREREQ(2.50)
+AC_PREREQ(2.58)
 
 AC_DEFUN(RUBY_MINGW32,
 [case "$host_os" in
@@ -226,7 +226,10 @@ AC_CHECK_SIZEOF(float, 4)
 AC_CHECK_SIZEOF(double, 8)
 AC_CHECK_SIZEOF(time_t, 0)
 
-AC_CHECK_TYPES([pid_t, gid_t, uid_t])
+for id in pid_t gid_t uid_t; do
+    AC_CHECK_TYPE($id, [typ=$id], [typ=int])
+    AC_DEFINE_UNQUOTED(rb_$id, $typ)
+done
 
 AC_CACHE_CHECK(for prototypes, rb_cv_have_prototypes,
   [AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
diff --git a/ruby.h b/ruby.h
index 3371a9998..a9a3897f6 100644
--- a/ruby.h
+++ b/ruby.h
@@ -82,24 +82,6 @@ extern "C" {
 typedef unsigned long VALUE;
 typedef unsigned long ID;
 
-#ifndef HAVE_PID_T
-  typedef int rb_pid_t;
-#else
-  typedef pid_t rb_pid_t;
-#endif
-
-#ifndef HAVE_GID_T
-  typedef int rb_gid_t;
-#else
-  typedef gid_t rb_gid_t;
-#endif
-
-#ifndef HAVE_UID_T
-  typedef int rb_uid_t;
-#else
-  typedef uid_t rb_uid_t;
-#endif
-
 #ifdef __STDC__
 # include <limits.h>
 #else