Fix error_impl, and add check_error()

base/modules/psb_error_impl.F90

@@ -46,11 +46,14 @@ subroutine psb_par_error_handler(ctxt,err_act)
 
   call psb_erractionrestore(err_act)
 
-  if (err_act == psb_act_print_)     &
-       &  call psb_error(ctxt, abrt=.false.)
-  if (err_act == psb_act_abort_)      &
-       &  call psb_error(ctxt, abrt=.true.)
-
+  if (err_act == psb_act_print_)    then 
+    call psb_error(ctxt, abrt=.false.)
+  else if (err_act == psb_act_ret_)     then
+    ! do nothing 
+  else 
+    call psb_error(ctxt, abrt=.true.)
+  end if
+  
   return 
 
 end subroutine psb_par_error_handler

base/modules/psb_error_mod.F90

@@ -162,6 +162,7 @@ module psb_error_mod
   logical, save             :: comm_global_checks = .false.
 
 contains
+  
   subroutine psb_set_global_checks(val)
     logical, intent(in), optional :: val
 
@@ -182,7 +183,16 @@ contains
 
     val = comm_global_checks
   end function psb_get_global_checks
-    
+
+  subroutine psb_check_error(ctxt,abrt)
+    implicit none 
+    type(psb_ctxt_type), intent(in) :: ctxt
+    logical, optional, intent(in)      :: abrt
+
+    if (psb_errstatus_fatal()) then
+      call psb_error(ctxt,abrt)
+    end if
+  end subroutine psb_check_error
   
   ! saves action to support error traceback
   ! also changes error action to "return"