diff options
Diffstat (limited to 'gcc/ada/terminals.c')
| -rw-r--r-- | gcc/ada/terminals.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/gcc/ada/terminals.c b/gcc/ada/terminals.c index 675ac35..35185c7 100644 --- a/gcc/ada/terminals.c +++ b/gcc/ada/terminals.c @@ -6,7 +6,7 @@ * * * C Implementation File * * * - * Copyright (C) 2008-2015, AdaCore * + * Copyright (C) 2008-2016, AdaCore * * * * GNAT is free software; you can redistribute it and/or modify it under * * terms of the GNU General Public License as published by the Free Soft- * @@ -1410,7 +1410,8 @@ __gnat_setup_child_communication #ifdef TIOCSCTTY /* make the tty the controlling terminal */ - status = ioctl (desc->slave_fd, TIOCSCTTY, 0); + if ((status = ioctl (desc->slave_fd, TIOCSCTTY, 0)) == -1) + return -1; #endif /* adjust tty settings */ @@ -1424,8 +1425,10 @@ __gnat_setup_child_communication if (desc->slave_fd > 2) close (desc->slave_fd); /* adjust process group settings */ - status = setpgid (pid, pid); - status = tcsetpgrp (0, pid); + if ((status = setpgid (pid, pid)) == -1) + return -1; + if ((status = tcsetpgrp (0, pid)) == -1) + return -1; /* launch the program */ execvp (new_argv[0], new_argv); @@ -1562,9 +1565,9 @@ pty_desc * __gnat_new_tty (void) { int status; - pty_desc* desc; - status = allocate_pty_desc (&desc); - child_setup_tty (desc->master_fd); + pty_desc* desc = NULL; + if ((status = allocate_pty_desc (&desc))) + child_setup_tty (desc->master_fd); return desc; } |