proc_open/openpty: DragonFlyBSD build fix.

Similarly to NetBSD emalloc-ish api had been introduced into libutil.

Closes GH-5960.

diff --git a/ext/standard/proc_open.c b/ext/standard/proc_open.c
index 5e7a782471f21128475cb98d85f4e4d935b1592d..2f5d15d738720941b7268e1c6232954b0c2b2362 100644 (file)
--- a/ext/standard/proc_open.c
+++ b/ext/standard/proc_open.c
@@ -48,9 +48,13 @@
 # elif defined(__FreeBSD__)
 /* FreeBSD defines `openpty` in <libutil.h> */
 #  include <libutil.h>
-# elif defined(__NetBSD__)
-/* On recent NetBSD releases the emalloc, estrdup ... calls had been introduced in libutil */
-#  include <sys/termios.h>
+# elif defined(__NetBSD__) || defined(__DragonFly__)
+/* On recent NetBSD/DragonFlyBSD releases the emalloc, estrdup ... calls had been introduced in libutil */
+#  if defined(__NetBSD__)
+#    include <sys/termios.h>
+#  else
+#    include <termios.h>
+#  endif
 extern int openpty(int *, int *, char *, struct termios *, struct winsize *);
 # else
 /* Mac OS X (and some BSDs) define `openpty` in <util.h> */