1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/* c-proto.h: macros to include or discard prototypes.
Copyright (C) 1992 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef C_PROTO_H
#define C_PROTO_H
/* Although most of the code here is written in GNU C, a few files are
shared with other distributions (TeX, xdvi, dvips), and so need to be
compilable with common C, also. Here are macros which play around
with function declarations to make them work in both cases. The P?H
macros are used for declarations, the P?C for definitions. */
#if __STDC__
#define P1H(p1) (p1)
#define P2H(p1,p2) (p1, p2)
#define P3H(p1,p2,p3) (p1, p2, p3)
#define P4H(p1,p2,p3,p4) (p1, p2, p3, p4)
#define P5H(p1,p2,p3,p4,p5) (p1, p2, p3, p4, p5)
#define P1C(t1,n1)(t1 n1)
#define P2C(t1,n1, t2,n2)(t1 n1, t2 n2)
#define P3C(t1,n1, t2,n2, t3,n3)(t1 n1, t2 n2, t3 n3)
#define P4C(t1,n1, t2,n2, t3,n3, t4,n4)(t1 n1, t2 n2, t3 n3, t4 n4)
#define P5C(t1,n1, t2,n2, t3,n3, t4,n4, t5,n5) \
(t1 n1, t2 n2, t3 n3, t4 n4, t5 n5)
#else /* not __STDC__ */
#define P1H(p1) ()
#define P2H(p1, p2) ()
#define P3H(p1, p2, p3) ()
#define P4H(p1, p2, p3, p4) ()
#define P5H(p1, p2, p3, p4, p5) ()
#define P1C(t1,n1) (n1) t1 n1;
#define P2C(t1,n1, t2,n2) (n1, n2) t1 n1; t2 n2;
#define P3C(t1,n1, t2,n2, t3,n3) (n1, n2, n3) t1 n1; t2 n2; t3 n3;
#define P4C(t1,n1, t2,n2, t3,n3, t4,n4) (n1, n2, n3, n4) \
t1 n1; t2 n2; t3 n3; t4 n4;
#define P5C(t1,n1, t2,n2, t3,n3, t4,n4, t5,n5) (n1, n2, n3, n4, n5) \
t1 n1; t2 n2; t3 n3; t4 n4; t5 n5;
#endif /* not __STDC__ */
#endif /* not C_PROTO_H */
|
