Bring back OS/2 support.

Reverses r758929 with a little bit of conflict resolution.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@807930 13f79535-47bb-0310-9956-ffa450edef68

os/os2/util_os2.c

@@ -0,0 +1,39 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define INCL_DOS
+#define INCL_DOSERRORS
+#include <os2.h>
+#include "ap_config.h"
+#include "httpd.h"
+#include "http_log.h"
+#include "os.h"
+#include <sys/time.h>
+#include <sys/signal.h>
+#include <ctype.h>
+#include <string.h>
+#include "apr_strings.h"
+
+
+AP_DECLARE(apr_status_t) ap_os_create_privileged_process(
+    const request_rec *r,
+    apr_proc_t *newproc, const char *progname,
+    const char * const *args,
+    const char * const *env,
+    apr_procattr_t *attr, apr_pool_t *p)
+{
+    return apr_proc_create(newproc, progname, args, env, attr, p);
+}