On Tue, 24 Aug 2010, Justin Erenkrantz wrote:
In r951893, httpd modified a #define for APLOG_MARK to add in a new
parameter called APLOG_MODULE_INDEX (in addition to file and line
info).
This busts Subversion - specifically, mod_authz_svn which has a function called:
static void
log_access_verdict(const char *file, int line,
const request_rec *r, int allowed,
const char *repos_path, const char *dest_repos_path)
it is called with:
log_access_verdict(APLOG_MARK, r, 1, repos_path, dest_repos_path);
I agree that the comments/documentation should be improved. I will write a
how-to for adjusting modules to the new API.
For now, see how mod_ssl was changed in r951194. The reasoning is that
APLOG_MARK will work for the ap_log_*error functions, always (i.e. in both
2.2.x and trunk). If you define you own log functions that may accept
different parameters, define your own SVNLOG_MARK that fits your
functions. When you call ap_log*error without APLOG_MARK, you will have to
do #ifdef based on MMN, though.