{} groups around "void*" C return types.

diff --git a/doc/ref/api-init.texi b/doc/ref/api-init.texi
index 802c22d..651b2b9 100644 (file)
--- a/doc/ref/api-init.texi
+++ b/doc/ref/api-init.texi
@@ -21,7 +21,7 @@ Threads that are created by @code{call-with-new-thread} or
 @code{scm_spawn_thread} start out in guile mode so you don't need to
 initialize them.
 
-@deftypefn {C Function} void *scm_with_guile (void *(*func)(void *), void *data)
+@deftypefn {C Function} {void *} scm_with_guile (void *(*func)(void *), void *data)
 Call @var{func}, passing it @var{data} and return what @var{func}
 returns.  While @var{func} is running, the current thread is in guile
 mode and can thus use the Guile API.

diff --git a/doc/ref/api-scheduling.texi b/doc/ref/api-scheduling.texi
index 7e5a29b..c7867b7 100644 (file)
--- a/doc/ref/api-scheduling.texi
+++ b/doc/ref/api-scheduling.texi
@@ -219,7 +219,7 @@ message is printed to the current error port and @code{#f} is returned.
 Thus, @code{with-continuation-barrier} returns exactly once.
 @end deffn
 
-@deftypefn {C Function} void *scm_c_with_continuation_barrier (void *(*func) (void *), void *data)
+@deftypefn {C Function} {void *} scm_c_with_continuation_barrier (void *(*func) (void *), void *data)
 Like @code{scm_with_continuation_barrier} but call @var{func} on
 @var{data}.  When an error is caught, @code{NULL} is returned.
 @end deftypefn
@@ -472,7 +472,7 @@ mode without having to know whether the current thread is in guile mode
 or not.
 @end deftypefn
 
-@deftypefn {C Function} void *scm_without_guile (void *(*func) (void *), void *data)
+@deftypefn {C Function} {void *} scm_without_guile (void *(*func) (void *), void *data)
 Leave guile mode as with @code{scm_leave_guile}, call @var{func} on
 @var{data}, enter guile mode as with @code{scm_enter_guile} and return
 the result of calling @var{func}.
@@ -693,7 +693,7 @@ Set the current dynamic state to @var{state} for the dynamic extent of
 the current frame.
 @end deftypefn
 
-@deftypefn {C Procedure} void *scm_c_with_dynamic_state (SCM state, void *(*func)(void *), void *data)
+@deftypefn {C Procedure} {void *} scm_c_with_dynamic_state (SCM state, void *(*func)(void *), void *data)
 Like @code{scm_with_dynamic_state}, but call @var{func} with
 @var{data}.
 @end deftypefn