1 #include "EXTERN.h"
2 #include "perl.h"
3 #include "XSUB.h"
4 
5 /* Old perls (pre 5.8.9 or so) did not have PERL_UNUSED_ARG in XSUB.h.
6  * This is normally covered by ppport.h. */
7 #ifndef PERL_UNUSED_ARG
8 #  if defined(lint) && defined(S_SPLINT_S) /* www.splint.org */
9 #    include <note.h>
10 #    define PERL_UNUSED_ARG(x) NOTE(ARGUNUSED(x))
11 #  else
12 #    define PERL_UNUSED_ARG(x) ((void)x)
13 #  endif
14 #endif
15 #ifndef PERL_UNUSED_VAR
16 #  define PERL_UNUSED_VAR(x) ((void)x)
17 #endif
18 
19 int xsusage_one()       { return 1; }
20 int xsusage_two()       { return 2; }
21 int xsusage_three()     { return 3; }
22 int xsusage_four()      { return 4; }
23 int xsusage_five(int i) { PERL_UNUSED_ARG(i); return 5; }
24 int xsusage_six(int i)  { PERL_UNUSED_ARG(i); return 6; }
25 
26 MODULE = XSUsage         PACKAGE = XSUsage	PREFIX = xsusage_
27 
28 PROTOTYPES: DISABLE
29 
30 int
31 xsusage_one()
32 
33 int
34 xsusage_two()
35     ALIAS:
36         two_x = 1
37         FOO::two = 2
38     INIT:
39         PERL_UNUSED_VAR(ix);
40 
41 int
42 interface_v_i()
43     INTERFACE:
44         xsusage_three
45 
46 int
47 xsusage_four(...)
48 
49 int
50 xsusage_five(int i, ...)
51 
52 int
53 xsusage_six(int i = 0)
54