From 5c4d07699c7c6f83d10657f03ae89dee6735226f Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Tue, 11 Sep 2018 22:30:45 -0500
Subject: readlink: Report EIO on /proc read failure

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 libgcompat/readlink.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libgcompat')

diff --git a/libgcompat/readlink.c b/libgcompat/readlink.c
index 0db094c..9b3e2dd 100644
--- a/libgcompat/readlink.c
+++ b/libgcompat/readlink.c
@@ -80,6 +80,7 @@ ssize_t readlink(const char *path, char *buf, size_t len)
 		close(fd);
 	fail:
 		exe[0] = '\0';
+		errno = EIO;
 		return -1;
 	}
 
-- 
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