From 31314c80594d47e740cbc7d544e8faeb6110c299 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADtor=20Manuel=20de=20Morais=20Santos=20Costa?=
 <vsc@xato.(none)>
Date: Thu, 14 Jan 2010 15:43:18 +0000
Subject: [PATCH] fix warning about not checking output.

---
 C/iopreds.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/C/iopreds.c b/C/iopreds.c
index 7449f0917..94783cc69 100755
--- a/C/iopreds.c
+++ b/C/iopreds.c
@@ -678,7 +678,9 @@ Yap_DebugGetc()
 	curfile = NULL;
     }
     if (curfile == NULL)
-      (void)YP_fgets(my_line, 200, stdin);
+      if (YP_fgets(my_line, 200, stdin) == NULL) {
+	return EOF;
+      }
     eolflg = 0;
     lp = my_line;
   }