From bbfd430cf96613308775370be147d825ed3ee453 Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@sudo.ws>
Date: Tue, 9 Feb 2021 18:25:03 -0700
Subject: [PATCH] feof(3) returns non-zero at EOF, not necessarily 1. On
 Illumos at least it returns a value other than 1.

---
 lib/iolog/iolog_fileio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/iolog/iolog_fileio.c b/lib/iolog/iolog_fileio.c
index 84aeaa85b..e8957efaf 100644
--- a/lib/iolog/iolog_fileio.c
+++ b/lib/iolog/iolog_fileio.c
@@ -827,10 +827,10 @@ iolog_eof(struct iolog_file *iol)
 
 #ifdef HAVE_ZLIB_H
     if (iol->compressed)
-	ret = gzeof(iol->fd.g) == 1;
+	ret = gzeof(iol->fd.g) != 0;
     else
 #endif
-	ret = feof(iol->fd.f) == 1;
+	ret = feof(iol->fd.f) != 0;
     debug_return_int(ret);
 }