In theory it would be perfectly legal for a system administrator to

# cd /dev && ./MAKEDEV pty0 pty3
and/or
# rm -rf /dev/ptyp0

and expect all programs that use openpty() to still try to find available ptys.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/libutil/pty.c b/lib/libutil/pty.c
index 0b5e4ab..60ca6ed 100644
--- a/lib/libutil/pty.c
+++ b/lib/libutil/pty.c
@@ -77,7 +77,7 @@ openpty(amaster, aslave, name, termp, winp)
 			line[9] = *cp2;
 			if ((master = open(line, O_RDWR, 0)) == -1) {
 				if (errno == ENOENT)
-					return (-1);	/* out of ptys */
+					break; /* try the next pty group */
 			} else {
 				line[5] = 't';
 				(void) chown(line, getuid(), ttygid);