#ifndef _SUDO_COMPAT_H
#define _SUDO_COMPAT_H
#ifndef __P
# if defined (__cplusplus) || defined (__STDC__)
# define __P(args) args
# else
# define __P(args) ()
# endif
#endif
#ifndef OPEN_MAX
# define OPEN_MAX 256
#endif
#ifndef INT_MAX
# define INT_MAX 0x7fffffff
#endif
#ifndef PATH_MAX
# ifdef MAXPATHLEN
# define PATH_MAX MAXPATHLEN
# else
# ifdef _POSIX_PATH_MAX
# define PATH_MAX _POSIX_PATH_MAX
# else
# define PATH_MAX 1024
# endif
# endif
#endif
#ifndef MAXHOSTNAMELEN
# define MAXHOSTNAMELEN 64
#endif
#ifndef _S_IFMT
# define _S_IFMT S_IFMT
#endif
#ifndef _S_IFREG
# define _S_IFREG S_IFREG
#endif
#ifndef _S_IFDIR
# define _S_IFDIR S_IFDIR
#endif
#ifndef _S_IFLNK
# define _S_IFLNK S_IFLNK
#endif
#ifndef S_ISREG
# define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
#endif
#ifndef S_ISDIR
# define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
#endif
#ifndef S_IRWXU
# define S_IRWXU 0000700
#endif
#ifndef STDIN_FILENO
# define STDIN_FILENO 0
#endif
#ifndef STDOUT_FILENO
# define STDOUT_FILENO 1
#endif
#ifndef STDERR_FILENO
# define STDERR_FILENO 2
#endif
#ifndef SEEK_SET
# define SEEK_SET 0
#endif
#ifndef SEEK_CUR
# define SEEK_CUR 1
#endif
#ifndef SEEK_END
# define SEEK_END 2
#endif
#ifndef MIN
# define MIN(a,b) (((a)<(b))?(a):(b))
#endif
#ifndef MAX
# define MAX(a,b) (((a)>(b))?(a):(b))
#endif
#ifndef HAVE_ISBLANK
# define isblank(_x) ((_x) == ' ' || (_x) == '\t')
#endif
#if !defined(HAVE_STRCHR) && !defined(strchr)
# define strchr(_s, _c) index(_s, _c)
#endif
#if !defined(HAVE_STRRCHR) && !defined(strrchr)
# define strrchr(_s, _c) rindex(_s, _c)
#endif
#if !defined(HAVE_MEMCPY) && !defined(memcpy)
# define memcpy(_d, _s, _n) (bcopy(_s, _d, _n))
#endif
#if !defined(HAVE_MEMSET) && !defined(memset)
# define memset(_s, _x, _n) (bzero(_s, _n))
#endif
#ifdef HAVE__INNETGR
# define innetgr(n, h, u, d) (_innetgr(n, h, u, d))
# define HAVE_INNETGR 1
#endif
#ifndef O_NOCTTY
# define O_NOCTTY 0
#endif
#ifndef HAVE_SIGACTION
# define SA_ONSTACK SV_ONSTACK
# define SA_RESTART SV_INTERRUPT
# define SA_RESETHAND SV_RESETHAND
# define sa_handler sv_handler
# define sa_mask sv_mask
# define sa_flags sv_flags
typedef struct sigvec sigaction_t;
typedef int sigset_t;
int sigaction __P((int sig, const sigaction_t *act, sigaction_t *oact));
int sigemptyset __P((sigset_t *));
int sigfillset __P((sigset_t *));
int sigaddset __P((sigset_t *, int));
int sigdelset __P((sigset_t *, int));
int sigismember __P((sigset_t *, int));
int sigprocmask __P((int, const sigset_t *, sigset_t *));
#endif
#ifdef HAVE_SIGACTION
# ifndef HAVE_SIGACTION_T
typedef struct sigaction sigaction_t;
# endif
# ifndef SA_INTERRUPT
# define SA_INTERRUPT 0
# endif
# ifndef SA_RESTART
# define SA_RESTART 0
# endif
#endif
#if !defined(HAVE_DIRFD) && defined(HAVE_DD_FD)
# define dirfd(_d) ((_d)->dd_fd)
# define HAVE_DIRFD
#endif
#if !defined(HAVE_FUTIMES) && defined(HAVE_FUTIMESAT)
# define futimes(_f, _tv) futimesat(_f, NULL, _tv)
# define HAVE_FUTIMES
#endif
#ifndef HAVE_GETPROGNAME
# ifdef HAVE___PROGNAME
extern const char *__progname;
# define getprogname() (__progname)
# else
const char *getprogname __P((void));
#endif
#endif
#ifndef HAVE_TIMESPEC
struct timespec {
time_t tv_sec;
long tv_nsec;
};
#endif
#ifndef timespecclear
# define timespecclear(ts) (ts)->tv_sec = (ts)->tv_nsec = 0
#endif
#ifndef timespecisset
# define timespecisset(ts) ((ts)->tv_sec || (ts)->tv_nsec)
#endif
#ifndef timespecsub
# define timespecsub(minuend, subrahend, difference) \
do { \
(difference)->tv_sec = (minuend)->tv_sec - (subrahend)->tv_sec; \
(difference)->tv_nsec = (minuend)->tv_nsec - (subrahend)->tv_nsec; \
if ((difference)->tv_nsec < 0) { \
(difference)->tv_nsec += 1000000000L; \
(difference)->tv_sec--; \
} \
} while (0)
#endif
#endif