diff options
Diffstat (limited to 'shell/cmdedit.c')
| -rw-r--r-- | shell/cmdedit.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/shell/cmdedit.c b/shell/cmdedit.c index 722a36a50..12c78dc76 100644 --- a/shell/cmdedit.c +++ b/shell/cmdedit.c @@ -44,10 +44,13 @@ #include <signal.h> -#define MAX_HISTORY 15 /* Maximum length of the linked list for the command line history */ +static const int MAX_HISTORY = 15; /* Maximum length of the linked list for the command line history */ + +enum { + ESC = 27, + DEL = 127, +}; -#define ESC 27 -#define DEL 127 #define member(c, s) ((c) ? ((char *)strchr ((s), (c)) != (char *)NULL) : 0) #define whitespace(c) (((c) == ' ') || ((c) == '\t')) |