bfe73fd683
In some cases replace if (a == null) a = malloc(x); else a = realloc(a, x); with simple reallocf(a, x). Per ANSI-C, this is guaranteed to be the same thing. I've been running these on my system here w/o ill effects for some time. However, the CTM-express is at part 6 of 34 for the CAM changes, so I've not been able to do a build world with the CAM in the tree with these changes. Shouldn't impact anything, but...
131 lines
4.4 KiB
C
131 lines
4.4 KiB
C
/*-
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Christos Zoulas of Cornell University.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)el.h 8.1 (Berkeley) 6/4/93
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*/
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/*
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* el.h: Internal structures.
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*/
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#ifndef _h_el
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#define _h_el
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/*
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* Local defaults
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*/
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#define KSHVI
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#define VIDEFAULT
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#define ANCHOR
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#include <stdio.h>
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#include <sys/types.h>
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#define EL_BUFSIZ 1024 /* Maximum line size */
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#define HANDLE_SIGNALS 1
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typedef int bool_t; /* True or not */
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typedef unsigned char el_action_t; /* Index to command array */
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typedef struct coord_t { /* Position on the screen */
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int h, v;
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} coord_t;
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typedef struct el_line_t {
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char *buffer, /* Input line */
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*cursor, /* Cursor position */
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*lastchar, /* Last character */
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*limit; /* Max position */
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} el_line_t;
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/*
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* Editor state
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*/
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typedef struct el_state_t {
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int inputmode; /* What mode are we in? */
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int doingarg; /* Are we getting an argument? */
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int argument; /* Numeric argument */
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int metanext; /* Is the next char a meta char */
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el_action_t lastcmd; /* Previous command */
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} el_state_t;
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/*
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* Until we come up with something better...
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*/
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#define el_malloc(a) malloc(a)
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#define el_realloc(a,b) realloc(a, b)
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#define el_reallocf(a,b) reallocf(a, b)
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#define el_free(a) free(a)
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#include "tty.h"
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#include "prompt.h"
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#include "key.h"
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#include "term.h"
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#include "refresh.h"
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#include "chared.h"
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#include "common.h"
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#include "search.h"
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#include "hist.h"
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#include "map.h"
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#include "parse.h"
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#include "sig.h"
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#include "help.h"
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struct editline {
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char *el_prog; /* the program name */
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FILE *el_outfile; /* Stdio stuff */
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FILE *el_errfile; /* Stdio stuff */
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int el_infd; /* Input file descriptor */
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int el_flags; /* Various flags. */
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coord_t el_cursor; /* Cursor location */
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char **el_display, /* Real screen image = what is there */
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**el_vdisplay; /* Virtual screen image = what we see */
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el_line_t el_line; /* The current line information */
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el_state_t el_state; /* Current editor state */
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el_term_t el_term; /* Terminal dependent stuff */
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el_tty_t el_tty; /* Tty dependent stuff */
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el_refresh_t el_refresh; /* Refresh stuff */
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el_prompt_t el_prompt; /* Prompt stuff */
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el_chared_t el_chared; /* Characted editor stuff */
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el_map_t el_map; /* Key mapping stuff */
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el_key_t el_key; /* Key binding stuff */
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el_history_t el_history; /* History stuff */
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el_search_t el_search; /* Search stuff */
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el_signal_t el_signal; /* Signal handling stuff */
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};
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#endif /* _h_el */
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