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📄 ex.awk(115 B)
📄 ex.c(61.91 KB)
📄 ex.h(8.63 KB)
📄 ex_abbrev.c(2.63 KB)
📄 ex_append.c(7.05 KB)
📄 ex_args.c(7.03 KB)
📄 ex_argv.c(20.06 KB)
📄 ex_at.c(3.14 KB)
📄 ex_bang.c(5.25 KB)
📄 ex_cd.c(2.84 KB)
📄 ex_cmd.c(11.69 KB)
📄 ex_cscope.c(24.32 KB)
📄 ex_def.h(1.4 KB)
📄 ex_delete.c(1.3 KB)
📄 ex_display.c(2.71 KB)
📄 ex_edit.c(3.5 KB)
📄 ex_equal.c(1.17 KB)
📄 ex_file.c(1.56 KB)
📄 ex_filter.c(8.38 KB)
📄 ex_global.c(7.17 KB)
📄 ex_init.c(9.93 KB)
📄 ex_join.c(4.36 KB)
📄 ex_map.c(3.01 KB)
📄 ex_mark.c(787 B)
📄 ex_mkexrc.c(1.96 KB)
📄 ex_move.c(4.16 KB)
📄 ex_open.c(867 B)
📄 ex_preserve.c(1.92 KB)
📄 ex_print.c(6.43 KB)
📄 ex_put.c(880 B)
📄 ex_quit.c(801 B)
📄 ex_read.c(8 KB)
📄 ex_screen.c(2.22 KB)
📄 ex_script.c(12.76 KB)
📄 ex_set.c(737 B)
📄 ex_shell.c(4.95 KB)
📄 ex_shift.c(4.59 KB)
📄 ex_source.c(2.01 KB)
📄 ex_stop.c(928 B)
📄 ex_subst.c(34.22 KB)
📄 ex_tag.c(28.84 KB)
📄 ex_txt.c(10.91 KB)
📄 ex_undo.c(1.33 KB)
📄 ex_usage.c(4.15 KB)
📄 ex_util.c(4.18 KB)
📄 ex_version.c(721 B)
📄 ex_visual.c(3.68 KB)
📄 ex_write.c(8 KB)
📄 ex_yank.c(882 B)
📄 ex_z.c(3.56 KB)
📄 extern.h(4.37 KB)
📄 script.h(588 B)
📄 tag.h(3.09 KB)
📄 version.h(40 B)

Editing: ex_display.c

/*-
 * Copyright (c) 1992, 1993, 1994
 *	The Regents of the University of California.  All rights reserved.
 * Copyright (c) 1992, 1993, 1994, 1995, 1996
 *	Keith Bostic.  All rights reserved.
 *
 * See the LICENSE file for redistribution information.
 */

#include "config.h"

#include <sys/types.h>
#include <sys/queue.h>
#include <sys/time.h>

#include <bitstring.h>
#include <ctype.h>
#include <limits.h>
#include <stdio.h>
#include <string.h>

#include "../common/common.h"
#include "tag.h"

static int	is_prefix(ARGS *, CHAR_T *);
static int	bdisplay(SCR *);
static void	db(SCR *, CB *, const char *);

/*
 * ex_display -- :display b[uffers] | c[onnections] | s[creens] | t[ags]
 *
 *	Display cscope connections, buffers, tags or screens.
 *
 * PUBLIC: int ex_display(SCR *, EXCMD *);
 */
int
ex_display(SCR *sp, EXCMD *cmdp)
{
	ARGS *arg;

arg = cmdp->argv[0];

switch (arg->bp[0]) {
	case 'b':
		if (!is_prefix(arg, L("buffers")))
			break;
		return (bdisplay(sp));
	case 'c':
		if (!is_prefix(arg, L("connections")))
			break;
		return (cscope_display(sp));
	case 's':
		if (!is_prefix(arg, L("screens")))
			break;
		return (ex_sdisplay(sp));
	case 't':
		if (!is_prefix(arg, L("tags")))
			break;
		return (ex_tag_display(sp));
	}
	ex_emsg(sp, cmdp->cmd->usage, EXM_USAGE);
	return (1);
}

/*
 * is_prefix --
 *
 *	Check that a command argument matches a prefix of a given string.
 */
static int
is_prefix(ARGS *arg, CHAR_T *str)
{
	return arg->len <= STRLEN(str) && !MEMCMP(arg->bp, str, arg->len);
}

/*
 * bdisplay --
 *
 *	Display buffers.
 */
static int
bdisplay(SCR *sp)
{
	CB *cbp;

if (SLIST_EMPTY(sp->gp->cutq) && sp->gp->dcbp == NULL) {
		msgq(sp, M_INFO, "123|No cut buffers to display");
		return (0);
	}

/* Display regular cut buffers. */
	SLIST_FOREACH(cbp, sp->gp->cutq, q) {
		if (isdigit(cbp->name))
			continue;
		if (!TAILQ_EMPTY(cbp->textq))
			db(sp, cbp, NULL);
		if (INTERRUPTED(sp))
			return (0);
	}
	/* Display numbered buffers. */
	SLIST_FOREACH(cbp, sp->gp->cutq, q) {
		if (!isdigit(cbp->name))
			continue;
		if (!TAILQ_EMPTY(cbp->textq))
			db(sp, cbp, NULL);
		if (INTERRUPTED(sp))
			return (0);
	}
	/* Display default buffer. */
	if ((cbp = sp->gp->dcbp) != NULL)
		db(sp, cbp, "default buffer");
	return (0);
}

/*
 * db --
 *	Display a buffer.
 */
static void
db(SCR *sp, CB *cbp, const char *name)
{
	CHAR_T *p;
	GS *gp;
	TEXT *tp;
	size_t len;

gp = sp->gp;
	(void)ex_printf(sp, "********** %s%s\n",
	    name == NULL ? KEY_NAME(sp, cbp->name) : name,
	    F_ISSET(cbp, CB_LMODE) ? " (line mode)" : " (character mode)");
	TAILQ_FOREACH(tp, cbp->textq, q) {
		for (len = tp->len, p = tp->lb; len--; ++p) {
			(void)ex_puts(sp, KEY_NAME(sp, *p));
			if (INTERRUPTED(sp))
				return;
		}
		(void)ex_puts(sp, "\n");
	}
}

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Editing: ex_display.c

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