gnu/usr.bin/fgrep/unix.h

   1 /* unix.h - prototype UNIX system calls and a few library routines.
   2    In the Public Domain; written by Mike Haertel. */
   3
   4 #define size_t unix_size_t
   5 #include <sys/types.h>
   6 #undef size_t
   7 #include <sys/stat.h>
   8 #include <sys/dir.h>
   9
  10 /* Optionally get the directory routines.  The Makefile needs to
  11    define which version. */
  12 #ifdef DIRENT
  13 #include <dirent.h>
  14 #else
  15 #ifdef SYSDIR
  16 #include <sys/dir.h>
  17 #else
  18 #ifdef NDIR
  19 #include <ndir.h>
  20 #endif /* NDIR */
  21 #endif /* SYSDIR */
  22 #endif /* DIRENT */
  23
  24 /* Prototype certain UNIX system calls. */
  25 extern int EXFUN(access, (const char *, int));
  26 extern unsigned int EXFUN(alarm, (unsigned int));
  27 extern PTR EXFUN(sbrk, (size_t));
  28 extern int EXFUN(chdir, (const char *));
  29 /* extern int EXFUN(chmod, (const char *, int)); /* */
  30 extern int EXFUN(chown, (const char *, int, int));
  31 extern int EXFUN(close, (int));
  32 extern int EXFUN(creat, (const char *, int));
  33 extern int EXFUN(dup, (int));
  34 extern int EXFUN(execl, (const char *, ...));
  35 extern int EXFUN(execv, (const char *, char **));
  36 extern int EXFUN(execle, (const char *, ...));
  37 extern int EXFUN(execve, (const char *, char **, char **));
  38 extern int EXFUN(execlp, (const char *, ...));
  39 extern int EXFUN(execvp, (const char *, char **));
  40 extern void EXFUN(_exit, (int));
  41 extern int EXFUN(fcntl, (int, int, int));
  42 extern int EXFUN(fork, (void));
  43 extern int EXFUN(getpid, (void));
  44 extern int EXFUN(getppid, (void));
  45 extern int EXFUN(ioctl, (int, int, PTR));
  46 extern int EXFUN(kill, (int, int));
  47 extern int EXFUN(link, (const char *, const char *));
  48 extern long int EXFUN(lseek, (int, long int, int));
  49 extern int EXFUN(open, (const char *, int, ...));
  50 extern void EXFUN(pause, (void));
  51 extern int EXFUN(pipe, (int *));
  52 extern int EXFUN(read, (int, char *, size_t));
  53 extern int EXFUN(stat, (const char *, struct stat *));
  54 extern int EXFUN(fstat, (int, struct stat *));
  55 /* extern int EXFUN(umask, (int)); /* */
  56 extern int EXFUN(unlink, (const char *));
  57 extern int EXFUN(wait, (int *));
  58 extern int EXFUN(write, (int, const char *, size_t));
  59
  60 /* Prototype certain UNIX library routines. */
  61 extern char *EXFUN(crypt, (const char *, const char *));
  62 extern int EXFUN(getopt, (int, char **, const char *));
  63 extern char EXFUN(getpass, (const char *));
  64 extern unsigned int EXFUN(sleep, (unsigned int));
  65 extern int EXFUN(isatty, (int));
  66 extern const char *EXFUN(ttyname, (int));
  67 extern int EXFUN(tgetent, (char *, const char *));
  68 extern int EXFUN(tgetnum, (const char *));
  69 extern int EXFUN(tgetflag, (const char *));
  70 extern char *EXFUN(tgetstr, (const char *, char **));
  71 extern char *EXFUN(tgoto, (const char *, int, int));
  72 extern int EXFUN(tputs, (const char *, int, int EXFUN((*), (int))));
  73 extern char *EXFUN(tparam, (const char *, char *, size_t, ...));
  74
  75 /* Declare a few UNIX-specific external objects. */
  76 extern char PC, *BC, *UP;
  77 extern short int ospeed;
  78 extern char *optarg;
  79 extern int optind;