diff options
| -rw-r--r-- | lash.c | 8 | ||||
| -rw-r--r-- | shell/lash.c | 8 |
2 files changed, 14 insertions, 2 deletions
@@ -1524,9 +1524,15 @@ void free_memory(void) * we don't fight over who gets the foreground */ static void setup_job_control() { + int status; + /* Loop until we are in the foreground. */ - while (tcgetpgrp (shell_terminal) != (shell_pgrp = getpgrp ())) + while ((status = tcgetpgrp (shell_terminal)) >= 0) { + if (status == (shell_pgrp = getpgrp ())) { + break; + } kill (- shell_pgrp, SIGTTIN); + } /* Ignore interactive and job-control signals. */ signal(SIGINT, SIG_IGN); diff --git a/shell/lash.c b/shell/lash.c index 22e3c77..b3f7cb6 100644 --- a/shell/lash.c +++ b/shell/lash.c @@ -1524,9 +1524,15 @@ void free_memory(void) * we don't fight over who gets the foreground */ static void setup_job_control() { + int status; + /* Loop until we are in the foreground. */ - while (tcgetpgrp (shell_terminal) != (shell_pgrp = getpgrp ())) + while ((status = tcgetpgrp (shell_terminal)) >= 0) { + if (status == (shell_pgrp = getpgrp ())) { + break; + } kill (- shell_pgrp, SIGTTIN); + } /* Ignore interactive and job-control signals. */ signal(SIGINT, SIG_IGN); |