use rb_pid_t instead of pid_t.

* process.c (rb_execarg_addopt, run_exec_pgroup): use rb_pid_t
  instead of pid_t.

* ext/pty/pty.c (raise_from_check, pty_check): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Fri Mar 22 01:00:17 2013  Kazuhiro NISHIYAMA  <zn@mbf.nifty.com>
+
+	* process.c (rb_execarg_addopt, run_exec_pgroup): use rb_pid_t
+	  instead of pid_t.
+
+	* ext/pty/pty.c (raise_from_check, pty_check): ditto.
+
 Fri Mar 22 00:04:15 2013  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* addr2line.c (rb_dump_backtrace_with_lines): output line at once.

ext/pty/pty.c

@@ -604,9 +604,9 @@ pty_getpty(int argc, VALUE *argv, VALUE self)
     return res;
 }
 
-NORETURN(static void raise_from_check(pid_t pid, int status));
+NORETURN(static void raise_from_check(rb_pid_t pid, int status));
 static void
-raise_from_check(pid_t pid, int status)
+raise_from_check(rb_pid_t pid, int status)
 {
     const char *state;
     char buf[1024];
@@ -654,7 +654,7 @@ static VALUE
 pty_check(int argc, VALUE *argv, VALUE self)
 {
     VALUE pid, exc;
-    pid_t cpid;
+    rb_pid_t cpid;
     int status;
 
     rb_scan_args(argc, argv, "11", &pid, &exc);

process.c

@@ -1619,7 +1619,7 @@ rb_execarg_addopt(VALUE execarg_obj, VALUE key, VALUE val)
         id = SYM2ID(key);
 #ifdef HAVE_SETPGID
         if (id == rb_intern("pgroup")) {
-            pid_t pgroup;
+            rb_pid_t pgroup;
             if (eargp->pgroup_given) {
                 rb_raise(rb_eArgError, "pgroup option specified twice");
             }
@@ -2783,7 +2783,7 @@ run_exec_pgroup(const struct rb_execarg *eargp, struct rb_execarg *sargp, char *
      * (Is there an environment which has setpgid but no FD_CLOEXEC?)
      */
     int ret;
-    pid_t pgroup;
+    rb_pid_t pgroup;
 
     pgroup = eargp->pgroup_pgid;
     if (pgroup == -1)