msh: fix Ctrl-C handling with line editing

2008-02-02 18:35:55 +00:00
parent a2980c6249
commit 80667e30fb
3 changed files with 7 additions and 6 deletions
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@ -1315,8 +1315,8 @@ static void win_changed(int nsig)
 #define CTRL(a) ((a) & ~0x40)

 /* Returns:
- * -1 on read errors or EOF, or on bare Ctrl-D.
- * 0  on ctrl-C,
+ * -1 on read errors or EOF, or on bare Ctrl-D,
+ * 0  on ctrl-C (the line entered is still returned in 'command'),
 * >0 length of input string, including terminating '\n'
 */
 int read_line_input(const char *prompt, char *command, int maxsize, line_input_t *st)