Rename dr_hook -> drhook

Author: Andrew-Beggs-ECMWF

src/fiat/drhook/extensions/papi/drhook_papi.c

@@ -231,7 +231,7 @@ int drhook_papi_init(int rank){
   return 1;
 }
 
-int dr_hook_papi_start_threads(int* events){
+int drhook_papi_start_threads(int* events){
   int thread=papi_safe_thread_num();
   int papiErr;
   char pmsg[STD_MSG_LEN];

src/fiat/drhook/internal/drhook_run_omp_parallel.F90

@@ -13,11 +13,11 @@
 module drhook_papi_interface
 #if defined(DR_HOOK_HAVE_PAPI)
   interface
-     function dr_hook_papi_start_threads ( events) bind ( c )
+     function drhook_papi_start_threads ( events) bind ( c )
        use, intrinsic :: iso_c_binding, only : c_int
-       integer(kind=c_int) :: dr_hook_papi_start_threads
+       integer(kind=c_int) :: drhook_papi_start_threads
        integer(kind=c_int), intent(inout) :: events(*)
-     end function dr_hook_papi_start_threads
+     end function drhook_papi_start_threads
   end interface
 #endif
 end module drhook_papi_interface
@@ -95,7 +95,7 @@ subroutine drhook_run_omp_parallel_papi_startup(events, n, rcOut) bind(c)
   myThread=OML_MY_THREAD()-1
   DO thread=0,nThreads-1
      if (thread==myThread) then
-        rc=dr_hook_papi_start_threads(events)
+        rc=drhook_papi_start_threads(events)
         if (rc==0) rcOut=1
      end if
      !$OMP BARRIER