1 files changed, 4 insertions, 1 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 91b456915..b45ce91c5 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1908,6 +1908,8 @@ enum {
  * >=0: poll() for TIMEOUT milliseconds, return -1/EAGAIN on timeout
  */
 int64_t read_key(int fd, char *buffer, int timeout) FAST_FUNC;
+/* This version loops on EINTR: */
+int64_t safe_read_key(int fd, char *buffer, int timeout) FAST_FUNC;
 void read_key_ungets(char *buffer, const char *str, unsigned len) FAST_FUNC;
 
 
@@ -1961,7 +1963,8 @@ enum {
         USERNAME_COMPLETION = 4 * ENABLE_FEATURE_USERNAME_COMPLETION,
         VI_MODE          = 8 * ENABLE_FEATURE_EDITING_VI,
         WITH_PATH_LOOKUP = 0x10,
-        FOR_SHELL        = DO_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION,
+        LI_INTERRUPTIBLE = 0x20,
+        FOR_SHELL        = DO_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION | LI_INTERRUPTIBLE,
 };
 line_input_t *new_line_input_t(int flags) FAST_FUNC;
 #if ENABLE_FEATURE_EDITING_SAVEHISTORY