gpxe: delete long since obsolete snapshot of gPXE

gPXE has been deprecated in favor of iPXE for many, many years now.
It is much better than users get it directly from the iPXE project,
since we should no longer need any special modifications for Syslinux
use.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 119 deletions

diff --git a/gpxe/src/hci/readline.c b/gpxe/src/hci/readline.c
deleted file mode 100644
index e5699d51..00000000
--- a/gpxe/src/hci/readline.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER );
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <console.h>
-#include <gpxe/keys.h>
-#include <gpxe/editstring.h>
-#include <readline/readline.h>
-
-/** @file
- *
- * Minimal readline
- *
- */
-
-#define READLINE_MAX 256
-
-static void sync_console ( struct edit_string *string ) __nonnull;
-
-/**
- * Synchronise console with edited string
- *
- * @v string		Editable string
- */
-static void sync_console ( struct edit_string *string ) {
-	unsigned int mod_start = string->mod_start;
-	unsigned int mod_end = string->mod_end;
-	unsigned int cursor = string->last_cursor;
-	size_t len = strlen ( string->buf );
-
-	/* Expand region back to old cursor position if applicable */
-	if ( mod_start > string->last_cursor )
-		mod_start = string->last_cursor;
-
-	/* Expand region forward to new cursor position if applicable */
-	if ( mod_end < string->cursor )
-		mod_end = string->cursor;
-
-	/* Backspace to start of region */
-	while ( cursor > mod_start ) {
-		putchar ( '\b' );
-		cursor--;
-	}
-
-	/* Print modified region */
-	while ( cursor < mod_end ) {
-		putchar ( ( cursor >= len ) ? ' ' : string->buf[cursor] );
-		cursor++;
-	}
-
-	/* Backspace to new cursor position */
-	while ( cursor > string->cursor ) {
-		putchar ( '\b' );
-		cursor--;
-	}
-}
-
-/**
- * Read line from console
- *
- * @v prompt		Prompt string
- * @ret line		Line read from console (excluding terminating newline)
- *
- * The returned line is allocated with malloc(); the caller must
- * eventually call free() to release the storage.
- */
-char * readline ( const char *prompt ) {
-	char buf[READLINE_MAX];
-	struct edit_string string;
-	int key;
-	char *line;
-
-	if ( prompt )
-		printf ( "%s", prompt );
-
-	memset ( &string, 0, sizeof ( string ) );
-	string.buf = buf;
-	string.len = sizeof ( buf );
-	buf[0] = '\0';
-
-	while ( 1 ) {
-		key = edit_string ( &string, getkey() );
-		sync_console ( &string );
-		switch ( key ) {
-		case CR:
-		case LF:
-			putchar ( '\n' );
-			line = strdup ( buf );
-			if ( ! line )
-				printf ( "Out of memory\n" );
-			return line;
-		case CTRL_C:
-			putchar ( '\n' );
-			return NULL;
-		default:
-			/* Do nothing */
-			break;
-		}
-	}
-}