Vodz. last_patch_128

- declare applet_using as static from applets.c
- small correction to cmdedit,
   previous version cleared history after Ctrl-C
- small spelling correction (by Friedrich Lobenstock)


git-svn-id: svn://busybox.net/trunk/busybox@8544 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 8 insertions, 6 deletions

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index c0fa1b255..bf945f7e7 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -1290,7 +1290,7 @@ int cmdedit_read_input(char *prompt, char command[BUFSIZ])
                         put_prompt();
 #else
                         len = 0;
-                        break_out = -1; /* for control traps */
+                        break_out = -1; /* to control traps */
 #endif
                         break;
                 case 4:
@@ -1304,7 +1304,8 @@ prepare_to_die:
                                 /* cmdedit_reset_term() called in atexit */
                                 exit(EXIT_SUCCESS);
 #else
-                                len = break_out = -1; /* for control stoped jobs */
+                                /* to control stopped jobs */
+                                len = break_out = -1;
                                 break;
 #endif
                         } else {
@@ -1430,12 +1431,12 @@ rewrite_line:
                                 break;
                         case '1':
                         case 'H':
-                                /* Home (Ctrl-A) */
+                                /* <Home> */
                                 input_backward(cursor);
                                 break;
                         case '4':
                         case 'F':
-                                /* End (Ctrl-E) */
+                                /* <End> */
                                 input_end();
                                 break;
                         default:
@@ -1496,10 +1497,11 @@ rewrite_line:
 #if MAX_HISTORY >= 1
         /* Handle command history log */
         /* cleanup may be saved current command line */
-        free(history[MAX_HISTORY]);
-        history[MAX_HISTORY] = 0;
         if (len> 0) {                                      /* no put empty line */
                 int i = n_history;
+
+                free(history[MAX_HISTORY]);
+                history[MAX_HISTORY] = 0;
                         /* After max history, remove the oldest command */
                 if (i >= MAX_HISTORY) {
                         free(history[0]);