Break important implementation detail note into IMPLEMENTATION DETAILS

section. Add cross reference to pthread_attr_getstack() function.

MFC after:	1 day

1 files changed, 7 insertions, 3 deletions

diff --git a/lib/libc_r/man/pthread_attr_get_np.3 b/lib/libc_r/man/pthread_attr_get_np.3
index 78c8fdf..b14dd23 100644
--- a/lib/libc_r/man/pthread_attr_get_np.3
+++ b/lib/libc_r/man/pthread_attr_get_np.3
@@ -46,9 +46,6 @@ structure are exact values of attributes provided at thread creation
 time (as parameter to
 .Fn pthread_create
 function), except stack address.
-.Fn pthread_attr_get_np
-will always return pointer to thread's real stack address regardless
-to its value in original attributes structure.
 .Pp
 Value returned as
 .Fa dst
@@ -60,9 +57,15 @@ structure.
 Parameter
 .Fa dst
 should point to allocated memory area big enough to fit this structure.
+.Pp
 It is HIGHLY RECOMMENDED to use
 .Xr pthread_attr_init 3
 function to allocate attribute storage.
+.Sh IMPLEMENTATION DETAILS
+The
+.Fn pthread_attr_get_np
+function will always return pointer to thread's real stack address
+regardless to its value in original attributes structure.
 .Sh EXAMPLES
 .Bd -literal
 size_t
@@ -100,6 +103,7 @@ thread ID.
 .Xr pthread_attr_getschedparam 3 ,
 .Xr pthread_attr_getschedpolicy 3 ,
 .Xr pthread_attr_getscope 3 ,
+.Xr pthread_attr_getstack 3 ,
 .Xr pthread_attr_getstackaddr 3 ,
 .Xr pthread_attr_getstacksize 3 ,
 .Xr pthread_attr_init 3