petsc-dev 2014-08-22
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PetscMemmove

Copies n bytes, beginning at location b, to the space beginning at location a. Copying between regions that overlap will take place correctly.

Synopsis

#include "petscsys.h"   
PetscErrorCode  PetscMemmove(void *a,void *b,size_t n)
Not Collective

Input Parameters

b - pointer to initial memory space
n - length (in bytes) of space to copy

Output Parameter

a -pointer to copy space

Note

This routine is analogous to memmove().

Since b can overlap with a, b cannot be declared as const

See Also

PetscMemcpy()

Level:intermediate
Location:
src/sys/utils/memc.c
Index of all Sys routines
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Index of all manual pages