-
-#ifdef DNIX
-#include <dirent.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/statfs.h>
-#include <sys/stropts.h>
-#define NO_GET_BROADCAST
-#define USE_WAITPID
-#define USE_GETCWD
-#define USE_SETSID
-#define STATFS4
-#define NO_EID
-#define PF_INET AF_INET
-#define NO_STRERROR
-#define ftruncate(f,l) chsize(f,l)
-#endif /* DNIX */
-
-#ifdef CONVEX
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-#include <dirent.h>
-#include <string.h>
-#include <sys/vfs.h>
-#include <fcntl.h>
-#define DONT_REINSTALL_SIG
-#define USE_SIGBLOCK
-#define USE_WAITPID
-#define SIGNAL_CAST (_SigFunc_Ptr_t)
-#define NO_GETSPNAM
-#define HAVE_MEMMOVE
-extern char *mktemp(char *);
-extern int fsync(int);
-extern int seteuid(uid_t);
-extern int setgroups(int, int *);
-extern int initgroups(char *, int);
-extern int statfs(char *, struct statfs *);
-extern int setegid(gid_t);
-extern int getopt(int, char *const *, const char *);
-extern int chroot(char *);
-extern int gettimeofday(struct timeval *, struct timezone *);
-extern int gethostname(char *, int);
-extern char *crypt(char *, char *);
-extern char *getpass(char *);
-#endif
-
-
-#ifdef CRAY
-#define MAXPATHLEN 1024
-#include <dirent.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/statfs.h>
-#define SIGNAL_CAST (void (*)(int))
-#define SIGCLD_IGNORE
-#define HAVE_FCNTL_LOCK 1
-#define USE_SETSID
-#define STATFS4