diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/shell/hush.c b/shell/hush.c index 4d48431..820fd88 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -1273,10 +1273,10 @@ static void get_user_input(struct in_str *i) prompt_str = setup_prompt_string(i->promptmode); #if ENABLE_FEATURE_EDITING /* Enable command line editing only while a command line - * is actually being read; otherwise, we'll end up bequeathing - * atexit() handlers and other unwanted stuff to our - * child processes (rob@sysgo.de) */ - r = read_line_input(prompt_str, user_input_buf, BUFSIZ-1, line_input_state); + * is actually being read */ + do { + r = read_line_input(prompt_str, user_input_buf, BUFSIZ-1, line_input_state); + } while (r == 0); /* repeat if Ctrl-C */ i->eof_flag = (r < 0); if (i->eof_flag) { /* EOF/error detected */ user_input_buf[0] = EOF; /* yes, it will be truncated, it's ok */ |