diff options
Diffstat (limited to 'src/hci/readline.c')
| -rw-r--r-- | src/hci/readline.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/hci/readline.c b/src/hci/readline.c index 83a2e0b90..852c4503a 100644 --- a/src/hci/readline.c +++ b/src/hci/readline.c @@ -248,6 +248,7 @@ void history_free ( struct readline_history *history ) { * @v prompt Prompt string * @v prefill Prefill string, or NULL for no prefill * @v history History buffer, or NULL for no history + * @v timeout Timeout period, in ticks (0=indefinite) * @ret line Line read from console (excluding terminating newline) * @ret rc Return status code * @@ -255,7 +256,8 @@ void history_free ( struct readline_history *history ) { * eventually call free() to release the storage. */ int readline_history ( const char *prompt, const char *prefill, - struct readline_history *history, char **line ) { + struct readline_history *history, unsigned long timeout, + char **line ) { char buf[READLINE_MAX]; struct edit_string string; int key; @@ -285,8 +287,17 @@ int readline_history ( const char *prompt, const char *prefill, } while ( 1 ) { + + /* Get keypress */ + key = getkey ( timeout ); + if ( key < 0 ) { + rc = -ETIMEDOUT; + goto done; + } + timeout = 0; + /* Handle keypress */ - key = edit_string ( &string, getkey ( 0 ) ); + key = edit_string ( &string, key ); sync_console ( &string ); move_by = 0; switch ( key ) { @@ -342,6 +353,6 @@ int readline_history ( const char *prompt, const char *prefill, char * readline ( const char *prompt ) { char *line; - readline_history ( prompt, NULL, NULL, &line ); + readline_history ( prompt, NULL, NULL, 0, &line ); return line; } |