view src/s/aix4.h @ 452:3d3049ae1304 r21-2-41

Import from CVS: tag r21-2-41
author cvs
date Mon, 13 Aug 2007 11:40:21 +0200
parents abe6d1db359e
children e7ef97881643
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#define AIX4

#include "aix3-2-5.h"

/* AIX 4 does not have HFT any more.  */
#undef AIXHFT

#ifndef NOT_C_CODE
#define _XFUNCS_H_ 1

/* AIX is happier when bzero and strcasecmp are declared */
#include "strings.h"

/* AIX 4.2's sys/mman.h doesn't seem to define MAP_FAILED,
   although Unix98 claims it must. */
#ifdef HAVE_MMAP
#include <sys/mman.h>
# ifndef MAP_FAILED
#  define MAP_FAILED ((void *) -1)
# endif
#endif

/* Forward declarations for xlc warning suppressions */
struct ether_addr;
struct sockaddr_dl;
#endif /* C code */

/* getaddrinfo is broken in AIX 4.3 as per IY04165.
   At this time (2/21/2000), there's no PTF available.
   -- Mike Sperber <mike@xemacs.org> */

#undef HAVE_GETADDRINFO

#ifdef __xlC__
/* IBM's C compiler miscompiles this function.  From IBM's docs:
   -qstrict turns off the following optimizations:

   Performing code motion and scheduling on computations such as loads
   and floating-point computations that may trigger an exception. */
#pragma option_override (bytecount_to_charcount, "opt(strict,yes)")
#endif /* IBM's C compiler */