* Copyright (c) 1992 Diomidis Spinellis.
* Copyright (c) 1992 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* Diomidis Spinellis of Imperial College, University of London.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* @(#)defs.h 5.3 (Berkeley) 8/28/92
* Types of address specifications
AT_RE
, /* Line that match RE */
AT_LINE
, /* Specific line */
enum e_atype type
; /* Address type */
u_long l
; /* Line number */
regex_t
*r
; /* Regular expression */
int n
; /* Occurrence to subst. */
int p
; /* True if p flag */
char *wfile
; /* NULL if no wfile */
int wfd
; /* Cached file descriptor */
regex_t
*re
; /* Regular expression */
int maxbref
; /* Largest backreference. */
u_long linenum
; /* Line number. */
char *new; /* Replacement text */
* An internally compiled command.
* Initialy, label references are stored in u.t, on a second pass they
* are updated to pointers.
struct s_command
*next
; /* Pointer to next command */
struct s_addr
*a1
, *a2
; /* Start and end address */
char *t
; /* Text for : a c i r w */
struct s_command
*c
; /* Command(s) for b t { */
struct s_subst
*s
; /* Substitute command */
u_char
*y
; /* Replace command array */
int fd
; /* File descriptor for w */
char code
; /* Command code */
u_int nonsel
:1; /* True if ! */
u_int inrange
:1; /* True if in range */
* Types of command arguments recognised by the parser
EMPTY
, /* d D g G h H l n N p P q x = \0 */
* Structure containing things to append before a line is read
enum {AP_STRING
, AP_FILE
} type
;
APPEND
, /* Append to the contents. */
APPENDNL
, /* Append, with newline. */
REPLACE
, /* Replace the contents. */
* Structure for a space (process, hold, otherwise).
char *space
; /* Current space pointer. */
size_t len
; /* Current length. */
int deleted
; /* If deleted. */
char *back
; /* Backing memory. */
size_t blen
; /* Backing memory length. */
#define FATAL 0 /* Exit immediately with 1 */
#define ERROR 1 /* Continue, but change exit value */
#define WARNING 2 /* Just print the warning */
#define COMPILE 3 /* Print error, count and finish script */
#define COMPILE2 3 /* Print error, count and finish script */