POSIX.1c-based implementations-only. APR_ENOTIMPL for other platforms
and for Unix platforms without pthread_rwlock_init.
Comments or suggestions welcomed. I tested primarily with Solaris.
FreeBSD (-pthread) and Linux (_POSIX_C_SOURCE=199506L) have support,
but I haven't tested them. I know
A few nits:
@@ -626,7 +626,7 @@
dnl BSD 4.4 originated 'q'. Solaris is more popular and
dnl doesn't support 'q'. Solaris wins. Exceptions can
dnl go to the OS-dependent section.
-int64_t_fmt='#define APR_INT64_T_FMT lld'
+int64_t_fmt='#define APR_INT64_T_FMT qd'
