3/3 of old-style casting

[alexxy/gromacs.git] / src / gromacs / mdlib / lincs.cpp

diff --git a/src/gromacs/mdlib/lincs.cpp b/src/gromacs/mdlib/lincs.cpp
index 557b3b972575fb830d105d2a3946bdc3987300b8..681cf142b404d29e6d2f63d224d2c3fd4368d961 100644 (file)
--- a/src/gromacs/mdlib/lincs.cpp
+++ b/src/gromacs/mdlib/lincs.cpp
@@ -1481,12 +1481,6 @@ static bool more_than_two_sequential_constraints(const t_ilist  *ilist,
     return bMoreThanTwoSequentialConstraints;
 }
 
-//! Sorting helper function to compare two integers.
-static int int_comp(const void *a, const void *b)
-{
-    return (*(int *)a) - (*(int *)b);
-}
-
 Lincs *init_lincs(FILE *fplog, const gmx_mtop_t &mtop,
                   int nflexcon_global, ArrayRef<const t_blocka> at2con,
                   bool bPLINCS, int nIter, int nProjOrder)
@@ -1967,8 +1961,7 @@ static void set_matrix_indices(Lincs                *li,
         if (bSortMatrix)
         {
             /* Order the blbnb matrix to optimize memory access */
-            qsort(&(li->blbnb[li->blnr[b]]), li->blnr[b + 1] - li->blnr[b],
-                  sizeof(li->blbnb[0]), int_comp);
+            std::sort(&(li->blbnb[li->blnr[b]]), &(li->blbnb[li->blnr[b+1]]));
         }
     }
 }