- (stevesk) [defines.h] hp-ux 11 has ancillary data style fd passing…

…, but

   is missing CMSG_LEN() and CMSG_SPACE() macros.

ChangeLog

@@ -5,6 +5,8 @@
  - (stevesk) [monitor_fdpass.c] support for access rights style file
    descriptor passing
  - (stevesk) [auth2.c] merge cleanup/sync
+ - (stevesk) [defines.h] hp-ux 11 has ancillary data style fd passing, but
+   is missing CMSG_LEN() and CMSG_SPACE() macros.
 
 20020321
  - (bal) OpenBSD CVS Sync
@@ -7999,4 +8001,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1971 2002/03/22 20:43:05 stevesk Exp $
+$Id: ChangeLog,v 1.1972 2002/03/22 20:53:32 stevesk Exp $

defines.h

@@ -1,7 +1,7 @@
 #ifndef _DEFINES_H
 #define _DEFINES_H
 
-/* $Id: defines.h,v 1.82 2002/03/22 18:19:54 stevesk Exp $ */
+/* $Id: defines.h,v 1.83 2002/03/22 20:53:32 stevesk Exp $ */
 
 /* Necessary headers */
 
@@ -440,6 +440,26 @@ struct winsize {
 # define howmany(x,y)	(((x)+((y)-1))/(y))
 #endif
 
+#ifndef ALIGNBYTES
+#define ALIGNBYTES	(sizeof(int) - 1)
+#endif
+#ifndef ALIGN
+#define ALIGN(p)	(((u_int)(p) + ALIGNBYTES) &~ ALIGNBYTES)
+#endif
+#ifndef __CMSG_ALIGN
+#define	__CMSG_ALIGN(len)	ALIGN(len)
+#endif
+
+/* Length of the contents of a control message of length len */
+#ifndef CMSG_LEN
+#define	CMSG_LEN(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
+#endif
+
+/* Length of the space taken up by a padded control message of length len */
+#ifndef CMSG_SPACE
+#define	CMSG_SPACE(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
+#endif
+
 /* Function replacement / compatibility hacks */
 
 /* In older versions of libpam, pam_strerror takes a single argument */