Add new entry in Release_Notes.

[simgrid.git] / src / xbt / dynar.cpp

diff --git a/src/xbt/dynar.cpp b/src/xbt/dynar.cpp
index b3b8f5e..c26c077 100644 (file)
--- a/src/xbt/dynar.cpp
+++ b/src/xbt/dynar.cpp
@@ -1,6 +1,6 @@
 /* a generic DYNamic ARray implementation.                                  */
 
-/* Copyright (c) 2004-2022. The SimGrid Team.
+/* Copyright (c) 2004-2023. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -118,19 +118,6 @@ void xbt_dynar_reset(xbt_dynar_t dynar)
   dynar->used = 0;
 }
 
-/**
- * Shrinks (reduces) the dynar by removing empty slots in the internal storage to save memory.
- * If @c empty_slots_wanted is not zero, this operation preserves that amount of empty slot, for fast future additions.
- * Note that if @c empty_slots_wanted is large enough, the internal array is expanded instead of shrunk.
- *
- * @param dynar a dynar
- * @param empty_slots_wanted number of empty slots elements that can be inserted the internal storage without resizing it
- */
-void xbt_dynar_shrink(xbt_dynar_t dynar, int empty_slots_wanted)
-{
-  _xbt_dynar_resize(dynar, dynar->used + empty_slots_wanted);
-}
-
 /** @brief Destructor: kilkil a dynar and its content. */
 void xbt_dynar_free(xbt_dynar_t* dynar)
 {
@@ -205,7 +192,6 @@ void* xbt_dynar_insert_at_ptr(xbt_dynar_t dynar, int idx)
   void *res;
   unsigned long old_used;
   unsigned long new_used;
-  long nb_shift;
 
   _sanity_check_dynar(dynar);
   _sanity_check_idx(idx);
@@ -215,9 +201,7 @@ void* xbt_dynar_insert_at_ptr(xbt_dynar_t dynar, int idx)
 
   _xbt_dynar_expand(dynar, new_used);
 
-  nb_shift = old_used - idx;
-
-  if (nb_shift>0) {
+  if (long nb_shift = old_used - idx; nb_shift > 0) {
     memmove(_xbt_dynar_elm(dynar, idx + 1), _xbt_dynar_elm(dynar, idx), nb_shift * dynar->elmsize);
   }
 
@@ -256,9 +240,7 @@ void xbt_dynar_remove_at(xbt_dynar_t dynar, int idx, void* object)
     dynar->free_f(_xbt_dynar_elm(dynar, idx));
   }
 
-  unsigned long nb_shift = dynar->used - 1 - idx;
-
-  if (nb_shift) {
+  if (unsigned long nb_shift = dynar->used - 1 - idx; nb_shift > 0) {
     unsigned long offset = nb_shift * dynar->elmsize;
     memmove(_xbt_dynar_elm(dynar, idx), _xbt_dynar_elm(dynar, idx + 1), offset);
   }
@@ -371,15 +353,6 @@ void xbt_dynar_map(const_xbt_dynar_t dynar, void_f_pvoid_t op)
    }
    @endverbatim
  *
- * And now, a function to sort a dynar of MSG hosts depending on their speed:
- * @verbatim
-   int cmpfunc(const MSG_host_t a, const MSG_host_t b) {
-     MSG_host_t hostA = *(MSG_host_t*)a;
-     MSG_host_t hostB = *(MSG_host_t*)b;
-     return MSG_host_get_speed(hostA) - MSG_host_get_speed(hostB);
-   }
-   @endverbatim
- *
  * @param dynar the dynar to sort
  * @param compar_fn comparison function of type (int (compar_fn*) (const void*) (const void*)).
  */