diff options
| -rw-r--r-- | include/libbb.h | 5 | ||||
| -rw-r--r-- | libbb/lineedit.c | 4 | ||||
| -rw-r--r-- | shell/msh.c | 4 |
3 files changed, 7 insertions, 6 deletions
diff --git a/include/libbb.h b/include/libbb.h index 525162d..028116f 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -963,10 +963,9 @@ enum { }; line_input_t *new_line_input_t(int flags); /* 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' - * [is this true? stores "" in 'command' if return value is 0 or -1] */ int read_line_input(const char* prompt, char* command, int maxsize, line_input_t *state); #else diff --git a/libbb/lineedit.c b/libbb/lineedit.c index d3ee738..c191b05 100644 --- 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) diff --git a/shell/msh.c b/shell/msh.c index 7371120..9a1be36 100644 --- a/shell/msh.c +++ b/shell/msh.c @@ -4836,7 +4836,9 @@ static int filechar(struct ioarg *ap) static int position = 0, size = 0; while (size == 0 || position >= size) { - read_line_input(current_prompt, filechar_cmdbuf, BUFSIZ, line_input_state); + /* Repeat if Ctrl-C is pressed. TODO: exit on -1 (error/EOF)? */ + while (read_line_input(current_prompt, filechar_cmdbuf, BUFSIZ, line_input_state) == 0) + continue; size = strlen(filechar_cmdbuf); position = 0; } |