diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/getkey.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/core/getkey.c b/src/core/getkey.c index 1551cf37c..787c90276 100644 --- a/src/core/getkey.c +++ b/src/core/getkey.c @@ -16,6 +16,7 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <ctype.h> #include <console.h> #include <gpxe/process.h> #include <gpxe/keys.h> @@ -59,21 +60,22 @@ static int getchar_timeout ( unsigned long timeout ) { */ int getkey ( void ) { int character; - int key; + unsigned int n = 0; character = getchar(); if ( character != ESC ) return character; - key = 0; while ( ( character = getchar_timeout ( GETKEY_TIMEOUT ) ) >= 0 ) { if ( character == '[' ) continue; - if ( ! key ) - key = KEY_ANSI ( character ); + if ( isdigit ( character ) ) { + n = ( ( n * 10 ) + ( character - '0' ) ); + continue; + } if ( character >= 0x40 ) - break; + return KEY_ANSI ( n, character ); } - return ( key ? key : ESC ); + return ESC; } |