Fix multiple quality issues in the source
This PR fixes multiple issues in the source code to address issues raised by
tests/scripts/check-files.py. Specifically:
* incorrect file permissions
* missing newline at the end of files
* trailing whitespace
* Tabs present
* TODOs in the souce code
diff --git a/library/net_sockets.c b/library/net_sockets.c
index 345f102..a1128dc 100644
--- a/library/net_sockets.c
+++ b/library/net_sockets.c
@@ -271,7 +271,7 @@
static int net_would_block( const mbedtls_net_context *ctx )
{
int err = errno;
-
+
/*
* Never return 'WOULD BLOCK' on a non-blocking socket
*/