RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

Add 0x7f as backspace key in shell

Browse Source
This commit is contained in:
Yao Wei 2014-09-24 15:40:21 +08:00
parent 208f889a4a
commit b5d3c65672
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
sys/shell/shell.c
View File

@ -236,7 +236,8 @@ static int readline(shell_t *shell, char *buf, size_t size)
shell->put_char('\n'); shell->put_char('\n');
return 0; return 0;
} }
else if (c == '\b') { /* QEMU uses 0x7f (DEL) as backspace, while 0x08 (BS) is for most terminals */
else if (c == 0x08 || c == 0x7f) {
if (line_buf_ptr == buf) { if (line_buf_ptr == buf) {
/* The line is empty. */ /* The line is empty. */
continue; continue;