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File: [local] / src / usr.bin / mg / macro.c (download)

Revision 1.16, Thu Mar 19 21:22:15 2015 UTC (9 years, 2 months ago) by bcallah
Branch: MAIN
CVS Tags: OPENBSD_7_2_BASE, OPENBSD_7_2, OPENBSD_7_1_BASE, OPENBSD_7_1, OPENBSD_7_0_BASE, OPENBSD_7_0, OPENBSD_6_9_BASE, OPENBSD_6_9, OPENBSD_6_8_BASE, OPENBSD_6_8, OPENBSD_6_7_BASE, OPENBSD_6_7, OPENBSD_6_6_BASE, OPENBSD_6_6, OPENBSD_6_5_BASE, OPENBSD_6_5, OPENBSD_6_4_BASE, OPENBSD_6_4, OPENBSD_6_3_BASE, OPENBSD_6_3, OPENBSD_6_2_BASE, OPENBSD_6_2, OPENBSD_6_1_BASE, OPENBSD_6_1, OPENBSD_6_0_BASE, OPENBSD_6_0, OPENBSD_5_9_BASE, OPENBSD_5_9, OPENBSD_5_8_BASE, OPENBSD_5_8
Changes since 1.15: +6 -1 lines

Clean up the includes in mg.
This does the following:
Moves all POSIX headers from sysdef.h into the individual .c files so that
each file now only includes what it needs. All headers are properly sorted.
Moves the remainder of sysdef.h to other files (mostly def.h) and deletes
sysdef.h now that it's no longer contains anything.
Tweak a comment that references sysdef.h so that it no longer does that.
ok florian@

/*	$OpenBSD: macro.c,v 1.16 2015/03/19 21:22:15 bcallah Exp $	*/

/* This file is in the public domain. */

/*
 *	Keyboard macros.
 */

#include <sys/queue.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>

#include "def.h"
#include "key.h"
#include "macro.h"

int inmacro = FALSE;	/* Macro playback in progess */
int macrodef = FALSE;	/* Macro recording in progress */
int macrocount = 0;

struct line *maclhead = NULL;
struct line *maclcur;

union macrodef macro[MAXMACRO];

/* ARGSUSED */
int
definemacro(int f, int n)
{
	struct line	*lp1, *lp2;

	macrocount = 0;

	if (macrodef) {
		ewprintf("already defining macro");
		return (macrodef = FALSE);
	}

	/* free lines allocated for string arguments */
	if (maclhead != NULL) {
		for (lp1 = maclhead->l_fp; lp1 != maclhead; lp1 = lp2) {
			lp2 = lp1->l_fp;
			free(lp1);
		}
		free(lp1);
	}

	if ((maclhead = lp1 = lalloc(0)) == NULL)
		return (FALSE);

	ewprintf("Defining Keyboard Macro...");
	maclcur = lp1->l_fp = lp1->l_bp = lp1;
	return (macrodef = TRUE);
}

/* ARGSUSED */
int
finishmacro(int f, int n)
{
	if (macrodef == TRUE) {
		macrodef = FALSE;
		ewprintf("End Keyboard Macro Definition");
		return (TRUE);
	}
	return (FALSE);
}

/* ARGSUSED */
int
executemacro(int f, int n)
{
	int	 i, j, flag, num;
	PF	 funct;

	if (macrodef ||
	    (macrocount >= MAXMACRO && macro[MAXMACRO - 1].m_funct
	    != finishmacro)) {
		dobeep();
		ewprintf("Macro too long. Aborting.");
		return (FALSE);
	}

	if (macrocount == 0)
		return (TRUE);

	inmacro = TRUE;

	for (i = n; i > 0; i--) {
		maclcur = maclhead->l_fp;
		flag = 0;
		num = 1;
		for (j = 0; j < macrocount - 1; j++) {
			funct = macro[j].m_funct;
			if (funct == universal_argument) {
				flag = FFARG;
				num = macro[++j].m_count;
				continue;
			}
			if ((*funct)(flag, num) != TRUE) {
				inmacro = FALSE;
				return (FALSE);
			}
			lastflag = thisflag;
			thisflag = 0;
			flag = 0;
			num = 1;
		}
	}
	inmacro = FALSE;
	return (TRUE);
}