shithub: dmenu

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dmenu: better error message on empty input

--- a/dmenu.c

+++ b/dmenu.c

@@ -31,6 +31,7 @@

 	if((bp = Bfdopen(0, OREAD)) == nil)

 		sysfatal("setting buffering on fd0: %r");

+	werrstr("empty");

 	if((buffer = Brdstr(bp, '\0', 1)) == nil)

 		sysfatal("reading input lines: %r");