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-rw-r--r--btctl.c4
-rw-r--r--rl_helper.c12
-rw-r--r--rl_helper.h4
3 files changed, 14 insertions, 6 deletions
diff --git a/btctl.c b/btctl.c
index 0262abb..e01b7bc 100644
--- a/btctl.c
+++ b/btctl.c
@@ -1200,8 +1200,8 @@ int main (int argc, char * argv[]) {
c == 'Y' ? true : false, 0);
}
change_prompt_state(NORMAL_PSTATE);
- } else
- rl_feed(c);
+ } else if (!rl_feed(c))
+ break; /* user pressed ctrl-d */
}
/* Disable adapter on exit */
diff --git a/rl_helper.c b/rl_helper.c
index f34639d..b066600 100644
--- a/rl_helper.c
+++ b/rl_helper.c
@@ -21,7 +21,9 @@
#include <ctype.h>
#include <stdarg.h>
+#include <stdbool.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <termios.h>
#include "rl_helper.h"
@@ -37,6 +39,7 @@
})
typedef enum {
+ K_EOT = 0x04, /* end-of-transmission (ctrl-d) */
K_TAB = 0x09,
K_ESC = 0x1b,
K_BACKSPACE = 0x7f,
@@ -196,12 +199,15 @@ int rl_parse_seq(int *c) {
}
}
-void rl_feed(int c) {
+bool rl_feed(int c) {
if (rl_parse_seq(&c))
- return;
+ return true;
switch (c) {
+ case K_EOT:
+ putchar('\n');
+ return false;
case K_TAB:
if (tab_completer_cb) {
const char *str = tab_completer_cb(lnbuf, pos);
@@ -272,6 +278,8 @@ void rl_feed(int c) {
printf(" %x ", c);
break;
}
+
+ return true;
}
void rl_printf(const char *fmt, ...) {
diff --git a/rl_helper.h b/rl_helper.h
index 756a79a..beeed8c 100644
--- a/rl_helper.h
+++ b/rl_helper.h
@@ -13,8 +13,8 @@ void rl_set_prompt(const char *str);
void rl_set_tab_completer(tab_completer_callback cb);
/* close resources */
void rl_quit();
-/* add char to line buffer */
-void rl_feed(int c);
+/* add char to line buffer, returns false on ctrl-d */
+bool rl_feed(int c);
/* printf version */
void rl_printf(const char *fmt, ...);