Fix long lines

runtime/weak.c

@@ -66,8 +66,8 @@ CAMLexport mlsize_t caml_ephemeron_num_keys(value eph)
   return Wosize_val (eph) - CAML_EPHE_FIRST_KEY;
 }
 
-/* The minor heap is considered alive.
-   Outside minor and major heap it is considered alive (out of reach of the GC). */
+/* The minor heap is considered alive. Outside minor and major heap it is
+   considered alive (out of reach of the GC). */
 Caml_inline int Test_if_its_white(value x){
   CAMLassert (x != caml_ephe_none);
 #ifdef NO_NAKED_POINTERS
@@ -228,7 +228,8 @@ CAMLexport void caml_ephemeron_set_key(value ar, mlsize_t offset, value k)
       && !Is_white_val(ar)
       && Is_White_During_Mark(Field(ar, offset))
       && !Is_White_During_Mark(k)){
-    /* the ephemeron could be in the set (2) only because of a white key and not have one anymore after set */
+    /* the ephemeron could be in the set (2) only because of a white key and not
+       have one anymore after set */
     caml_darken(Field(ar, CAML_EPHE_DATA_OFFSET), NULL);
   };
   if(caml_gc_phase == Phase_clean) do_check_key_clean(ar, offset);
@@ -293,7 +294,8 @@ CAMLexport void caml_ephemeron_set_data (value ar, value el)
   CAMLassert_valid_ephemeron(ar);
 
   old_data = Field (ar, CAML_EPHE_DATA_OFFSET);
-  if (caml_gc_phase == Phase_mark && !Is_White_During_Mark(old_data)) caml_darken (el, NULL);
+  if (caml_gc_phase == Phase_mark && !Is_White_During_Mark(old_data))
+    caml_darken (el, NULL);
   if (caml_gc_phase == Phase_clean){
     /* During this phase since we don't know which ephemerons have been
        cleaned we always need to check it. */
@@ -589,9 +591,10 @@ CAMLexport void caml_ephemeron_blit_key(value ars, mlsize_t offset_s,
        && !Is_White_During_Mark(Field(ard, CAML_EPHE_DATA_OFFSET))
        ){
     /* We check here if darkening of the data of the destination is needed
-       because the destination could be in (2). Indeed a white key could disappear from
-       the destination after blitting and being in (2) requires if the ephemeron is
-       alive without white key to have a black or none data. */
+       because the destination could be in (2). Indeed a white key could
+       disappear from the destination after blitting and being in (2) requires
+       if the ephemeron is alive without white key to have a black or none
+       data. */
 
     dest_has_white_value = 0;
 
@@ -602,7 +605,8 @@ CAMLexport void caml_ephemeron_blit_key(value ars, mlsize_t offset_s,
        going to be set */
     if(!dest_has_white_value) goto No_darkening;
     for(i = 0; i < length; i++){
-      /* test if the source is going to bring a white key to replace the one set */
+      /* test if the source is going to bring a white key to replace the one
+         set */
       if(Is_White_During_Mark(Field(ars, offset_s + i))) goto No_darkening;
     };
     /* the destination ephemeron could be in the set (2) because of a white key