-# sysexits.m4 serial 4
-dnl Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
+# sysexits.m4 serial 5
+dnl Copyright (C) 2003, 2005, 2007, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
if test $ac_cv_header_sysexits_h = yes; then
HAVE_SYSEXITS_H=1
gl_CHECK_NEXT_HEADERS([sysexits.h])
- AC_TRY_COMPILE([#include <sysexits.h>],
- [switch (0)
- {
- case EX_OK:
- case EX_USAGE:
- case EX_DATAERR:
- case EX_NOINPUT:
- case EX_NOUSER:
- case EX_NOHOST:
- case EX_UNAVAILABLE:
- case EX_SOFTWARE:
- case EX_OSERR:
- case EX_OSFILE:
- case EX_CANTCREAT:
- case EX_IOERR:
- case EX_TEMPFAIL:
- case EX_PROTOCOL:
- case EX_NOPERM:
- case EX_CONFIG:
- break;
- }
- ],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sysexits.h>]],
+ [[switch (0)
+ {
+ case EX_OK:
+ case EX_USAGE:
+ case EX_DATAERR:
+ case EX_NOINPUT:
+ case EX_NOUSER:
+ case EX_NOHOST:
+ case EX_UNAVAILABLE:
+ case EX_SOFTWARE:
+ case EX_OSERR:
+ case EX_OSFILE:
+ case EX_CANTCREAT:
+ case EX_IOERR:
+ case EX_TEMPFAIL:
+ case EX_PROTOCOL:
+ case EX_NOPERM:
+ case EX_CONFIG:
+ break;
+ }
+ ]])],
[SYSEXITS_H=],
[SYSEXITS_H=sysexits.h])
else