From 094ca96844842928810f14844413109fc6cdd890 Mon Sep 17 00:00:00 2001
From: Eduardo Chappa <echappa@gmx.com>
Date: Sun, 3 Feb 2013 00:59:38 -0700
Subject: Initial Alpine Version

---
 imap/src/osdep/dos/os_dnf.c | 95 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 imap/src/osdep/dos/os_dnf.c

(limited to 'imap/src/osdep/dos/os_dnf.c')

diff --git a/imap/src/osdep/dos/os_dnf.c b/imap/src/osdep/dos/os_dnf.c
new file mode 100644
index 00000000..dcc3ea64
--- /dev/null
+++ b/imap/src/osdep/dos/os_dnf.c
@@ -0,0 +1,95 @@
+/* ========================================================================
+ * Copyright 1988-2006 University of Washington
+ *
+ * Licensed 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
+ *
+ * 
+ * ========================================================================
+ */
+
+/*
+ * Program:	Operating-system dependent routines -- MS-DOS (PC-NFS) version
+ *
+ * Author:	Mark Crispin
+ *		Networks and Distributed Computing
+ *		Computing & Communications
+ *		University of Washington
+ *		Administration Building, AG-44
+ *		Seattle, WA  98195
+ *		Internet: MRC@CAC.Washington.EDU
+ *
+ * Date:	11 April 1989
+ * Last Edited:	30 August 2006
+ */
+
+/* Private function prototypes */
+
+#include "tcp_dos.h"		/* must be before osdep includes tcp.h */
+#include "mail.h"
+#include "osdep.h"
+#include <time.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys\stat.h>
+#include <sys\timeb.h>
+#include <sys\nfs_time.h>
+#include <sys\tk_types.h>
+#include <sys\socket.h>
+#include <netinet\in.h>
+#include <tk_errno.h>
+#include <sys\uio.h>
+#include <netdb.h>
+#include "misc.h"
+
+
+#include "fs_dos.c"
+#include "ftl_dos.c"
+#include "nl_dos.c"
+#include "env_dos.c"
+#undef write
+#include "tcp_dos.c"
+
+
+/* Return my local host name
+ * Returns: my local host name
+ */
+
+char *mylocalhost (void)
+{
+  if (!myLocalHost) {		/* known yet? */
+    char *s,tmp[MAILTMPLEN];
+    unsigned long myip;
+				/* see if known host name */
+    if (!gethostname (tmp,MAILTMPLEN-1)) s = tmp;
+				/* no, try host address */
+    else if (get_myipaddr ((char *) &myip))
+      sprintf (s = tmp,"[%s]",inet_ntoa (myip));
+    else s = "random-pc";	/* say what? */
+    myLocalHost = cpystr (s);	/* record for subsequent use */
+  }
+  return myLocalHost;
+}
+
+
+/* Look up host address
+ * Accepts: pointer to pointer to host name
+ *	    socket address block
+ * Returns: non-zero with host address in socket, official host name in host;
+ *	    else NIL
+ */
+
+long lookuphost (char **host,struct sockaddr_in *sin)
+{
+  long ret = -1;
+  char tmp[MAILTMPLEN];
+  struct hostent *hn = gethostbyname (lcase (strcpy (tmp,*host)));
+  if (!hn) return NIL;		/* got a host name? */
+  *host = cpystr (hn->h_name);	/* set official name */
+				/* copy host addresses */
+  memcpy (&sin->sin_addr,hn->h_addr,hn->h_length);
+  return T;
+}
-- 
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