commit 9598636def0f1f48da2d6d6034bd29639ed86913
author Ian McKellar <ianloic@google.com> Mon May 14 15:57:15 2018 -0700
committer Ian McKellar <ianloic@google.com> Mon May 14 15:57:15 2018 -0700
tree 60beac403d3ef2a9e55fe1ab5c02670de7e3a0a6
parent ba54349d6011ab7751ded44266b1ae2ce13c5fec

Check for EAGAIN in blocking_write.

This was causing `cat /dev/zero` to fail.

US-406 #done

Change-Id: I6eed8c2c3ef4ff6ba3d4d9402c3dada9731d5bd3

fuchsia/fuchsia-compat.c

diff --git a/fuchsia/fuchsia-compat.c b/fuchsia/fuchsia-compat.c
index 8b30111..bbb5e75 100644
--- a/fuchsia/fuchsia-compat.c
+++ b/fuchsia/fuchsia-compat.c
@@ -119,6 +119,10 @@
 		}
 		ssize_t length_written = write(fd, buffer + offset, length - offset);
 		if (length_written <= 0) {
+                        if (errno == EAGAIN) {
+                          // Wait and read again.
+                          continue;
+                        }
 			// EOF or error.
 			return false;
 		}