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Diffstat (limited to 'contrib/syslinux/syslinux-4.03/com32/lib/sys/line_input.c')
-rw-r--r--contrib/syslinux/syslinux-4.03/com32/lib/sys/line_input.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/contrib/syslinux/syslinux-4.03/com32/lib/sys/line_input.c b/contrib/syslinux/syslinux-4.03/com32/lib/sys/line_input.c
deleted file mode 100644
index a8c9926..0000000
--- a/contrib/syslinux/syslinux-4.03/com32/lib/sys/line_input.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* ----------------------------------------------------------------------- *
- *
- * Copyright 2004-2008 H. Peter Anvin - All Rights Reserved
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom
- * the Software is furnished to do so, subject to the following
- * conditions:
- *
- * The above copyright notice and this permission notice shall
- * be included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * ----------------------------------------------------------------------- */
-
-/*
- * line_input.c
- *
- * Line-oriented input discupline
- */
-
-#include "file.h"
-#include <errno.h>
-#include <syslinux/idle.h>
-
-ssize_t __line_input(struct file_info * fp, char *buf, size_t bufsize,
- ssize_t(*get_char) (struct file_info *, void *, size_t))
-{
- size_t n = 0;
- char ch;
- int rv;
- ssize_t(*const Write) (struct file_info *, const void *, size_t) =
- fp->oop->write;
-
- for (;;) {
- rv = get_char(fp, &ch, 1);
-
- if (rv != 1) {
- syslinux_idle();
- continue;
- }
-
- switch (ch) {
- case '\n': /* Ignore incoming linefeed */
- break;
-
- case '\r':
- *buf = '\n';
- Write(fp, "\n", 1);
- return n + 1;
-
- case '\b':
- if (n > 0) {
- n--;
- buf--;
- Write(fp, "\b \b", 3);
- }
- break;
-
- case '\x15': /* Ctrl-U */
- while (n) {
- n--;
- buf--;
- Write(fp, "\b \b", 3);
- }
- break;
-
- default:
- if (n < bufsize - 1) {
- *buf = ch;
- Write(fp, buf, 1);
- n++;
- buf++;
- }
- break;
- }
- }
-}