From fbada10aa9da4ed8145a026a80cedff9601fb874 Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers3@gmail.com>
Date: Sat, 13 Mar 2021 09:54:32 -0800
Subject: [PATCH] prog_util: make it clear that posix_[fm]advise errors are
 ignored

---
 programs/prog_util.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/programs/prog_util.c b/programs/prog_util.c
index 54107b2..3438281 100644
--- a/programs/prog_util.c
+++ b/programs/prog_util.c
@@ -186,7 +186,7 @@ xopen_for_read(const tchar *path, bool symlink_ok, struct file_stream *strm)
 	}
 
 #if defined(HAVE_POSIX_FADVISE) && (O_SEQUENTIAL == 0)
-	posix_fadvise(strm->fd, 0, 0, POSIX_FADV_SEQUENTIAL);
+	(void)posix_fadvise(strm->fd, 0, 0, POSIX_FADV_SEQUENTIAL);
 #endif
 
 	return 0;
@@ -347,7 +347,7 @@ map_file_contents(struct file_stream *strm, u64 size)
 	}
 
 #ifdef HAVE_POSIX_MADVISE
-	posix_madvise(strm->mmap_mem, size, POSIX_MADV_SEQUENTIAL);
+	(void)posix_madvise(strm->mmap_mem, size, POSIX_MADV_SEQUENTIAL);
 #endif
 	strm->mmap_token = strm; /* anything that's not NULL */