Add ERR_put_func_error, and use it.

Change SYSerr to have the function name; remove SYS_F_xxx defines
Add a test and documentation.
Use get_last_socket_err, which removes some ifdef's in OpenSSL code.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9072)

1 files changed, 4 insertions, 0 deletions

diff --git a/CHANGES b/CHANGES
index 6b9e7c41fa..a5e345108c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -45,6 +45,10 @@
   *) Support SM2 signing and verification schemes with X509 certificate.
      [Paul Yang]
 
+  *) The macro SYSerr() was changed to take a function name, not
+     a numeric value; the SYS_F_xxx defines were removed.
+     [Rich Salz]
+
   *) Use SHA256 as the default digest for TS query in the ts app.
      [Tomas Mraz]