From 2e5e2bc048019c2e5058870835113e6f3302c4ca Mon Sep 17 00:00:00 2001
From: John van Groningen
Date: Thu, 25 Nov 2010 13:41:14 +0000
Subject: if close_file succeeds yield 1 on IA32 and AMD64 instead of -1

---
 ufileIO2.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/ufileIO2.c b/ufileIO2.c
index 31c111c..91e488e 100644
--- a/ufileIO2.c
+++ b/ufileIO2.c
@@ -64,6 +64,12 @@ struct clean_string {
 #endif
 };
 
+#ifdef I486
+# define CLEAN_TRUE 1
+#else
+# define CLEAN_TRUE (-1)
+#endif
+
 static struct file file_table [MAX_N_FILES];
 
 #ifdef LINUX
@@ -393,7 +399,7 @@ int close_file (long fn)
 			if (ferror (stdin) || ferror (stdout))
 				return 0;
 		}
-		return -1;
+		return CLEAN_TRUE;
 	} else {
 		struct file *f;
 		int result;
@@ -403,7 +409,7 @@ int close_file (long fn)
 		if (f->file==NULL)
 			IO_error ("FClose: File not open");
 
-		result=-1;
+		result=CLEAN_TRUE;
 		if (fclose (f->file)!=0)
 			result=0;
 		
-- 
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