* process.c (rb_spawn_internal): need to call run_exec_options() before

spawn if the platform doesn't have fork. [ruby-dev:34647]



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16389 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Mon May 12 18:16:44 2008  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* process.c (rb_spawn_internal): need to call run_exec_options() before
+	  spawn if the platform doesn't have fork. [ruby-dev:34647]
+
 Mon May 12 15:20:02 2008  Tanaka Akira  <akr@fsij.org>
 
 	* gc.c (ruby_vm_xmalloc): increase malloc_increase only if malloc

process.c

@@ -2565,20 +2565,22 @@ rb_spawn_internal(int argc, VALUE *argv, int default_close_others)
 #if defined HAVE_FORK
     status = rb_fork(&status, rb_exec_atfork, &earg, earg.redirect_fds);
     if (prog && earg.argc) earg.argv[0] = prog;
-#elif defined HAVE_SPAWNV
+#else
+    if (run_exec_options(&earg) < 0) {
+        return -1;
+    }
+
     argc = earg.argc;
     argv = earg.argv;
+    if (prog && argc) argv[0] = prog;
+# if defined HAVE_SPAWNV
     if (!argc) {
 	status = proc_spawn(RSTRING_PTR(prog));
     }
     else {
 	status = proc_spawn_n(argc, argv, prog);
     }
-    if (prog && argc) argv[0] = prog;
 # else
-    argc = earg.argc;
-    argv = earg.argv;
-    if (prog && argc) argv[0] = prog;
     if (argc) prog = rb_ary_join(rb_ary_new4(argc, argv), rb_str_new2(" "));
     status = system(StringValuePtr(prog));
 #  if defined(__human68k__) || defined(__DJGPP__)
@@ -2586,6 +2588,7 @@ rb_spawn_internal(int argc, VALUE *argv, int default_close_others)
 #  else
     rb_last_status_set((status & 0xff) << 8, 0);
 #  endif
+# endif
 #endif
     return status;
 }