commit 11a65377da8fc198d15cf041dbbbb9718e5798cd
from: dok <dok@grehack.fr>
via: Hiltjo Posthuma <hiltjo@codemadness.org>
date: Sun Jan 27 14:26:04 2019 UTC

Use slow path if stdin is a tty

If stdin is a tty and dmenu is ran with the fast option then it's
impossible to close stdin because the keyboard is already grabbed.

commit - bbc464dc80225b8cf9390f14fac6c682f63940d2
commit + 11a65377da8fc198d15cf041dbbbb9718e5798cd
blob - 5c835dd383f3bf5472f1c1ac58a60db5c006c018
blob + 6b8f51b564551a8ffbeae5979ed9891f41b05064
--- dmenu.c
+++ dmenu.c
@@ -6,9 +6,7 @@
 #include <string.h>
 #include <strings.h>
 #include <time.h>
-#ifdef __OpenBSD__
 #include <unistd.h>
-#endif
 
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
@@ -754,7 +752,7 @@ main(int argc, char *argv[])
 		die("pledge");
 #endif
 
-	if (fast) {
+	if (fast && !isatty(0)) {
 		grabkeyboard();
 		readstdin();
 	} else {