diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/Config.in | 1 | ||||
| -rw-r--r-- | shell/cmdedit.c | 18 |
2 files changed, 9 insertions, 10 deletions
diff --git a/shell/Config.in b/shell/Config.in index 0e25bed..9ac2331 100644 --- a/shell/Config.in +++ b/shell/Config.in @@ -257,6 +257,7 @@ config FEATURE_COMMAND_EDITING_VI config FEATURE_COMMAND_HISTORY int "History size" + range 0 99999 default 15 depends on FEATURE_COMMAND_EDITING help diff --git a/shell/cmdedit.c b/shell/cmdedit.c index 35a8d5e..dda6f69 100644 --- a/shell/cmdedit.c +++ b/shell/cmdedit.c @@ -83,12 +83,10 @@ #ifndef CONFIG_FEATURE_COMMAND_HISTORY #define MAX_HISTORY 15 #else -#define MAX_HISTORY CONFIG_FEATURE_COMMAND_HISTORY +#define MAX_HISTORY (CONFIG_FEATURE_COMMAND_HISTORY + 0) #endif -#if MAX_HISTORY < 1 -#warning cmdedit: You set MAX_HISTORY < 1. The history algorithm switched off. -#else +#if MAX_HISTORY > 0 static char *history[MAX_HISTORY+1]; /* history + current */ /* saved history lines */ static int n_history; @@ -1166,7 +1164,7 @@ static void input_tab(int *lastWasTab) } #endif /* CONFIG_FEATURE_COMMAND_TAB_COMPLETION */ -#if MAX_HISTORY >= 1 +#if MAX_HISTORY > 0 static void get_previous_history(void) { if(command_ps[0] != 0 || history[cur_history] == 0) { @@ -1529,7 +1527,7 @@ prepare_to_die: printf("\033[H"); redraw(0, len-cursor); break; -#if MAX_HISTORY >= 1 +#if MAX_HISTORY > 0 case CNTRL('N'): vi_case( case CNTRL('N')|vbit: ) vi_case( case 'j'|vbit: ) @@ -1730,7 +1728,7 @@ prepare_to_die: input_tab(&lastWasTab); break; #endif -#if MAX_HISTORY >= 1 +#if MAX_HISTORY > 0 case 'A': /* Up Arrow -- Get previous command from history */ if (cur_history > 0) { @@ -1838,7 +1836,7 @@ rewrite_line: setTermSettings(0, (void *) &initial_settings); handlers_sets &= ~SET_RESET_TERM; -#if MAX_HISTORY >= 1 +#if MAX_HISTORY > 0 /* Handle command history log */ /* cleanup may be saved current command line */ if (len> 0) { /* no put empty line */ @@ -1859,13 +1857,13 @@ rewrite_line: num_ok_lines++; #endif } -#else /* MAX_HISTORY < 1 */ +#else /* MAX_HISTORY == 0 */ #if defined(CONFIG_FEATURE_SH_FANCY_PROMPT) if (len > 0) { /* no put empty line */ num_ok_lines++; } #endif -#endif /* MAX_HISTORY >= 1 */ +#endif /* MAX_HISTORY > 0 */ if (break_out > 0) { command[len++] = '\n'; /* set '\n' */ command[len] = 0; |