diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index 70ee15ed8..60c8ffeb7 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -13268,6 +13268,7 @@ readcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) /* "read -s" needs to save/restore termios, can't allow ^C * to jump out of it. */ + again: INT_OFF; r = shell_builtin_read(setvar0, argptr, @@ -13280,6 +13281,12 @@ readcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) ); INT_ON; + if ((uintptr_t)r == 1 && errno == EINTR) { + /* to get SIGCHLD: sleep 1 & read x; echo $x */ + if (pending_sig == 0) + goto again; + } + if ((uintptr_t)r > 1) ash_msg_and_raise_error(r); |