Annotation of src/usr.bin/tail/extern.h, Revision 1.12
1.12 ! tedu 1: /* $OpenBSD: extern.h,v 1.11 2008/11/13 18:33:03 landry Exp $ */
1.1 deraadt 2: /* $NetBSD: extern.h,v 1.3 1994/11/23 07:42:00 jtc Exp $ */
3:
4: /*-
5: * Copyright (c) 1991, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.8 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)extern.h 8.1 (Berkeley) 6/6/93
33: */
34:
35: #define WR(p, size) \
36: if (write(STDOUT_FILENO, p, size) != size) \
37: oerr();
38:
1.12 ! tedu 39: struct tailfile {
! 40: char *fname;
! 41: FILE *fp;
! 42: struct stat sb;
! 43: };
! 44:
1.1 deraadt 45: enum STYLE { NOTSET = 0, FBYTES, FLINES, RBYTES, RLINES, REVERSE };
46:
1.12 ! tedu 47: void forward(struct tailfile *, int, enum STYLE, off_t);
! 48: void reverse(struct tailfile *, int, enum STYLE, off_t);
1.1 deraadt 49:
1.12 ! tedu 50: int bytes(struct tailfile *, off_t);
! 51: int lines(struct tailfile *, off_t);
1.4 millert 52:
1.12 ! tedu 53: void ierr(const char *);
1.7 millert 54: void oerr(void);
1.12 ! tedu 55: void printfname(const char *);
1.1 deraadt 56:
57: extern int fflag, rflag, rval;
1.7 millert 58: extern int is_stdin;