partial revert of 332da55

1 files changed, 8 insertions, 7 deletions

diff --git a/pyisda/curve.pxd b/pyisda/curve.pxd
index f736f30..4b6b362 100644
--- a/pyisda/curve.pxd
+++ b/pyisda/curve.pxd
@@ -7,9 +7,6 @@ from libc.string cimport memcpy
 from libc.stdlib cimport malloc, calloc, free
 from libc.stdint cimport uint64_t
 
-cdef extern from "string.h" nogil:
-    void* mempcpy(void* dest, const void* src, size_t n)
-
 cdef extern from "isda/zerocurve.h" nogil:
     ctypedef int TBoolean
 
@@ -50,10 +47,14 @@ cdef inline size_t TCurve_size(int num_items) nogil:
         sizeof(long) + sizeof(TRatePt) * num_items
 
 cdef inline void serialize(TCurve* curve, unsigned char* buf) nogil:
-    buf = <unsigned char*>mempcpy(buf, &(curve.fNumItems), sizeof(curve.fNumItems))
-    buf = <unsigned char*>mempcpy(buf, curve.fArray, sizeof(TRatePt) * curve.fNumItems)
-    buf = <unsigned char*>memcpy(buf, &(curve.fBaseDate), sizeof(TDate))
-    buf = <unsigned char*>mempcpy(buf, &(curve.fBasis), sizeof(double))
+    memcpy(buf, &(curve.fNumItems), sizeof(curve.fNumItems))
+    buf += sizeof(curve.fNumItems)
+    memcpy(buf, curve.fArray, sizeof(TRatePt) * curve.fNumItems)
+    buf += sizeof(TRatePt) * curve.fNumItems
+    memcpy(buf, &(curve.fBaseDate), sizeof(TDate))
+    buf += sizeof(TDate)
+    memcpy(buf, &(curve.fBasis), sizeof(double))
+    buf += sizeof(double)
     memcpy(buf, &(curve.fDayCountConv), sizeof(long))
 
 cdef inline unsigned char* deserialize(unsigned char* buf, TCurve* curve) nogil: