tree 498eb4598a4b90cf3786a0023196d9a558c69a88
parent 8314e160629c49161ed88217a376e0812e854bb7
author Nikos Mavrogiannopoulos <nmav@gnutls.org> 1578741660 +0100
committer Nikos Mavrogiannopoulos <nmav@gnutls.org> 1578741930 +0100

lib: append: cleanup

This simplifies the use of the append() function and
fixes the error code on failure.

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>