plan9port

commit 7321ed031ceb9494751a8deb85fd224ff0520c39
parent a6a352886851eb0188b8c31e33933d4deb481d2e
Author: David du Colombier <0intro@gmail.com>
Date:   Fri, 13 Oct 2017 10:26:51 +0200

9term: fix getpts on macOS 10.13

Since macOS 10.13, opening the /dev/ptyXX files
always return ENOENT.

Consequently, we changed getpts to use openpty to
open a pseudoterminal, like on Linux and OpenBSD.

Fixes #90.
Fixes #110.

Diffstat:
M
src/cmd/9term/Darwin.c
 | 
16
++++++++++++++++

1 file changed, 16 insertions(+), 0 deletions(-)
diff --git a/src/cmd/9term/Darwin.c b/src/cmd/9term/Darwin.c
@@ -1 +1,17 @@
+#define getpts not_using_this_getpts
 #include "bsdpty.c"
+#undef getpts
+
+#include <util.h>
+
+int
+getpts(int fd[], char *slave)
+{
+	if(openpty(&fd[1], &fd[0], NULL, NULL, NULL) >= 0){
+		fchmod(fd[1], 0620);
+		strcpy(slave, ttyname(fd[0]));
+		return 0;
+	}
+	sysfatal("no ptys");
+	return 0;
+}