X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fgetanswer.c;h=4de8a89260f9393779155670847412146b5e59fa;hp=f38a834fec668d30186a97ca6916783149764bb1;hb=88b2142594d5ea1e8385dae5eca81eed1018c555;hpb=1691e80890e5d8ba258c51c214a3e91880e1db2b

diff --git a/sbr/getanswer.c b/sbr/getanswer.c
index f38a834..4de8a89 100644
--- a/sbr/getanswer.c
+++ b/sbr/getanswer.c
@@ -1,19 +1,23 @@
-
 /*
- * getanswer.c -- get a yes/no answer from the user
- */
+** getanswer.c -- get a yes/no answer from the user
+**
+** This code is Copyright (c) 2002, by the authors of nmh.  See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
 
 #include <h/mh.h>
 #include <stdio.h>
+#include <unistd.h>
 
 
 int
-getanswer (char *prompt)
+getanswer(char *prompt)
 {
-    static int interactive = -1;
+	static int interactive = -1;
 
-    if (interactive < 0)
-	interactive = isatty (fileno (stdin)) ? 1 : 0;
+	if (interactive < 0)
+		interactive = isatty(fileno(stdin)) ? 1 : 0;
 
-    return (interactive ? gans (prompt, anoyes) : 1);
+	return (interactive ? gans(prompt, anoyes) : 1);
 }