Prefer #if defined to #ifdef

Our new CPP linter enforces this.

1 files changed, 13 insertions, 13 deletions

diff --git a/rts/Stats.c b/rts/Stats.c
index 5f5fa58ee8..e31d124c57 100644
--- a/rts/Stats.c
+++ b/rts/Stats.c
@@ -29,7 +29,7 @@ static Time
     start_exit_gc_elapsed, start_exit_gc_cpu,
     end_exit_cpu,   end_exit_elapsed;
 
-#ifdef PROFILING
+#if defined(PROFILING)
 static Time RP_start_time  = 0, RP_tot_time  = 0;  // retainer prof user time
 static Time RPe_start_time = 0, RPe_tot_time = 0;  // retainer prof elap time
 
@@ -37,7 +37,7 @@ static Time HC_start_time, HC_tot_time = 0;     // heap census prof user time
 static Time HCe_start_time, HCe_tot_time = 0;   // heap census prof elap time
 #endif
 
-#ifdef PROFILING
+#if defined(PROFILING)
 #define PROF_VAL(x)   (x)
 #else
 #define PROF_VAL(x)   0
@@ -90,7 +90,7 @@ mut_user_time( void )
     return mut_user_time_until(cpu);
 }
 
-#ifdef PROFILING
+#if defined(PROFILING)
 /*
   mut_user_time_during_RP() returns the MUT time during retainer profiling.
   The same is for mut_user_time_during_HC();
@@ -122,7 +122,7 @@ initStats0(void)
     end_exit_cpu     = 0;
     end_exit_elapsed  = 0;
 
-#ifdef PROFILING
+#if defined(PROFILING)
     RP_start_time  = 0;
     RP_tot_time  = 0;
     RPe_start_time = 0;
@@ -430,7 +430,7 @@ stat_endGC (Capability *cap, gc_thread *gct,
 /* -----------------------------------------------------------------------------
    Called at the beginning of each Retainer Profiliing
    -------------------------------------------------------------------------- */
-#ifdef PROFILING
+#if defined(PROFILING)
 void
 stat_startRP(void)
 {
@@ -446,11 +446,11 @@ stat_startRP(void)
    Called at the end of each Retainer Profiliing
    -------------------------------------------------------------------------- */
 
-#ifdef PROFILING
+#if defined(PROFILING)
 void
 stat_endRP(
   uint32_t retainerGeneration,
-#ifdef DEBUG_RETAINER
+#if defined(DEBUG_RETAINER)
   uint32_t maxCStackSize,
   int maxStackSize,
 #endif
@@ -464,7 +464,7 @@ stat_endRP(
 
   fprintf(prof_file, "Retainer Profiling: %d, at %f seconds\n",
     retainerGeneration, mut_user_time_during_RP());
-#ifdef DEBUG_RETAINER
+#if defined(DEBUG_RETAINER)
   fprintf(prof_file, "\tMax C stack size = %u\n", maxCStackSize);
   fprintf(prof_file, "\tMax auxiliary stack size = %u\n", maxStackSize);
 #endif
@@ -475,7 +475,7 @@ stat_endRP(
 /* -----------------------------------------------------------------------------
    Called at the beginning of each heap census
    -------------------------------------------------------------------------- */
-#ifdef PROFILING
+#if defined(PROFILING)
 void
 stat_startHeapCensus(void)
 {
@@ -490,7 +490,7 @@ stat_startHeapCensus(void)
 /* -----------------------------------------------------------------------------
    Called at the end of each heap census
    -------------------------------------------------------------------------- */
-#ifdef PROFILING
+#if defined(PROFILING)
 void
 stat_endHeapCensus(void)
 {
@@ -510,7 +510,7 @@ stat_endHeapCensus(void)
    were left unused when the heap-check failed.
    -------------------------------------------------------------------------- */
 
-#ifdef DEBUG
+#if defined(DEBUG)
 #define TICK_VAR_INI(arity) \
   StgInt SLOW_CALLS_##arity = 1; \
   StgInt RIGHT_ARITY_##arity = 1; \
@@ -708,7 +708,7 @@ stat_exit (void)
             statsPrintf("  GC      time  %7.3fs  (%7.3fs elapsed)\n",
                         TimeToSecondsDbl(gc_cpu), TimeToSecondsDbl(gc_elapsed));
 
-#ifdef PROFILING
+#if defined(PROFILING)
             statsPrintf("  RP      time  %7.3fs  (%7.3fs elapsed)\n",
                     TimeToSecondsDbl(RP_tot_time), TimeToSecondsDbl(RPe_tot_time));
             statsPrintf("  PROF    time  %7.3fs  (%7.3fs elapsed)\n",
@@ -718,7 +718,7 @@ stat_exit (void)
                     TimeToSecondsDbl(exit_cpu), TimeToSecondsDbl(exit_elapsed));
             statsPrintf("  Total   time  %7.3fs  (%7.3fs elapsed)\n\n",
                     TimeToSecondsDbl(tot_cpu), TimeToSecondsDbl(tot_elapsed));
-#ifndef THREADED_RTS
+#if !defined(THREADED_RTS)
             statsPrintf("  %%GC     time     %5.1f%%  (%.1f%% elapsed)\n\n",
                     TimeToSecondsDbl(gc_cpu)*100/TimeToSecondsDbl(tot_cpu),
                     TimeToSecondsDbl(gc_elapsed)*100/TimeToSecondsDbl(tot_elapsed));