We should continue to loop after EAGAIN/EWOULDBLOCK as the
intent of xread is to read as much as possible until an
EOF or real error occurs.
Fixes: 1079c4be0b720 ("xread: poll on non blocking fds")
Signed-off-by: Eric Wong <e@xxxxxxxxx>
---
wrapper.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/wrapper.c b/wrapper.c
index 5dc4e15..f1155d0 100644
--- a/wrapper.c
+++ b/wrapper.c
@@ -255,6 +255,7 @@ ssize_t xread(int fd, void *buf, size_t len)
* call to read(2).
*/
poll(&pfd, 1, -1);
+ continue;
}
}
return nr;
--
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