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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#ifndef __HOSTENV__
#define __HOSTENV__
/* #ifdef HAVE_CONFIG_H */
#include "config.h" /* We have this always.. */
/* #endif */
#ifdef HAVE_FCNTL_H
# define FCNTL_H <fcntl.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef __GNUC__
# define alloca __builtin_alloca
# define HAVE_ALLOCA 1
#else
# if HAVE_ALLOCA_H
# include <alloca.h>
# define HAVE_ALLOCA 1
# else
# ifdef _AIX
#pragma alloca
# define HAVE_ALLOCA 1
# else
/* no alloca() .. */
# endif
# endif
#endif
#ifdef HAVE_ALLOCA
# define USE_ALLOCA HAVE_ALLOCA
#endif
#include <sys/types.h>
#ifdef __linux__ /* Linux libc-4 needs this, libc-5 doesn't.. */
# include <linux/limits.h>
#endif
#include <sys/param.h> /* Troublepotential: If somebody does not have it ? */
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_STDLIB_H
# include <stdlib.h>
#endif
/* There are systems which store the stdio fp contained fileno into
a SIGNED CHARACTER, and simple-minded fileno() will therefore
pick an FD of over 127 as negative number.. We provide a wrapper
for such in case by case basis.. */
#ifndef FILENO
# if defined(sun) && !defined(__svr4__)
# define FILENO(x) (((unsigned)fileno(x)) & 0xFF)
# else
# define FILENO(x) fileno(x)
# endif
#endif
#ifndef __
# ifndef __STDC__
# define __(x) ()
# ifdef __GNUC__
# ifndef const
# define const __const
# endif
# define volatile __volatile
# else
# define const
# define volatile
# endif
# else
# define __(x) x
# endif
#endif
#include "sysprotos.h"
#endif /* !__HOSTENV__ */
|
