1 files changed, 0 insertions, 71 deletions
diff --git a/src/user/driver/termcook.c b/src/user/driver/termcook.c
deleted file mode 100644
index 56ac77c..0000000
--- a/src/user/driver/termcook.c
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <shared/syscalls.h>
-#include <user/lib/stdlib.h>
-#include <user/driver/driver.h>
-
-static void w_output(handle_t output, const char *buf, size_t len) {
-	size_t pos = 0;
-	while (pos < len) {
-		int ret = _syscall_write(output, buf + pos, len - pos, pos);
-		if (ret < 0) break;
-		pos += ret;
-	}
-}
-
-static void line_editor(handle_t input, handle_t output) {
-	char readbuf[16], linebuf[256];
-	size_t linepos = 0;
-	for (;;) {
-		int readlen = _syscall_read(input, readbuf, sizeof readbuf, -1);
-		if (readlen < 0) return;
-		for (int i = 0; i < readlen; i++) {
-			char c = readbuf[i];
-			switch (c) {
-				case '\b':
-				case 0x7f:
-					if (linepos != 0) {
-						printf("\b \b");
-						linepos--;
-					}
-					break;
-				case 4: /* EOT, C-d */
-					if (linepos > 0) {
-						w_output(output, linebuf, linepos);
-						linepos = 0;
-					} else {
-						_syscall_write(output, NULL, 0, 0); // eof
-					}
-					break;
-				case '\n':
-				case '\r':
-					printf("\n");
-					if (linepos < sizeof linebuf)
-						linebuf[linepos++] = '\n';
-					w_output(output, linebuf, linepos);
-					linepos = 0;
-					break;
-				default:
-					if (linepos < sizeof linebuf) {
-						linebuf[linepos++] = c;
-						printf("%c", c);
-					}
-					break;
-			}
-		}
-	}
-}
-
-void termcook(void) {
-	handle_t stdin_pipe[2] = {-1, -1};
-	if (_syscall_pipe(stdin_pipe, 0) < 0)
-		return;
-
-	if (!fork()) {
-		close(stdin_pipe[0]);
-		line_editor(0, stdin_pipe[1]);
-		_syscall_exit(0);
-	}
-	/* 0 is stdin, like in unix */
-	_syscall_dup(stdin_pipe[0], 0, 0);
-	close(stdin_pipe[0]);
-	close(stdin_pipe[1]);
-}