diff options
| -rw-r--r-- | sfeed_curses.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sfeed_curses.c b/sfeed_curses.c index a12b41f..03c38fe 100644 --- a/sfeed_curses.c +++ b/sfeed_curses.c @@ -1006,12 +1006,19 @@ lineeditor(void) ttywrite(&input[nchars]); nchars++; } else if (ch < 0) { + if (state_sigchld) { + state_sigchld = 0; + /* wait on child processes so they don't become a zombie */ + while (waitpid((pid_t)-1, NULL, WNOHANG) > 0) + ; + } if (state_sigint) - state_sigint = 0; /* reset: do not handle it later */ + state_sigint = 0; /* cancel prompt and don't handle this signal */ else if (state_sighup || state_sigterm) ; /* cancel prompt and handle these signals */ else /* no signal, time-out or SIGCHLD or SIGWINCH */ continue; /* do not cancel: process signal later */ + free(input); input = NULL; break; /* cancel prompt */ |