Support for unix98 ptys ("/dev/ptmx"). Thanks to dk2crn.

1 files changed, 11 insertions, 0 deletions

diff --git a/ax25ipd/ax25ipd.c b/ax25ipd/ax25ipd.c
index d906724..2151238 100644
--- a/ax25ipd/ax25ipd.c
+++ b/ax25ipd/ax25ipd.c
@@ -144,6 +144,17 @@ int main(int argc, char **argv)
 	    }
         }
 
+	/* we need to close stdin, stdout, stderr: because otherwise
+	 * scripting like ttyname=$(ax25ipd | tail -1) does not work
+	 */
+	if (!isatty(1)) {
+		fflush(stdout);
+		fflush(stderr);
+		close(0);
+		close(1);
+		close(2);
+	}
+
 	/* and let the games begin */
 	io_start();