From cbeb0b26e4c7caa8d1b47de791a7418dc20a4567 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sat, 1 Apr 2006 19:24:03 +0000
Subject: Use gcc -ansi -pedantic in 9c.  Fix many non-C89-isms.

---
 src/cmd/troff/n2.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/cmd/troff/n2.c')

diff --git a/src/cmd/troff/n2.c b/src/cmd/troff/n2.c
index 22fd1019..6495d330 100644
--- a/src/cmd/troff/n2.c
+++ b/src/cmd/troff/n2.c
@@ -4,6 +4,7 @@
  * output, cleanup
  */
 
+#define _BSD_SOURCE 1	/* popen */
 #include "tdef.h"
 #include "fns.h"
 #include "ext.h"
-- 
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