Commit Graph

2 Commits

Author SHA1 Message Date
Richard Levitte
37b8f1e21c Clarify what RUN_ONCE returns
RUN_ONCE really just returns 0 on failure or whatever the init
function returned.  By convention, however, the init function must
return 0 on failure and 1 on success.  This needed to be clarified.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2225)
2017-01-13 13:10:21 +01:00
Richard Levitte
925d17f3ee Define a few internal macros for easy use of run_once functions
Because pthread_once() takes a function taking no argument and
returning nothing, and we want to be able to check if they're
successful, we define a few internal macros to get around the issue.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2016-07-19 23:49:54 +02:00