PetscMemcmp#
Compares two byte streams in memory.
Synopsis#
#include "petscsys.h"   
PetscErrorCode PetscMemcmp(const void *str1, const void *str2, size_t len, PetscBool *e)
Not Collective
Input Parameters#
- str1 - Pointer to the first byte stream 
- str2 - Pointer to the second byte stream 
- len - The length of the byte stream (both str1 and str2 are assumed to be of length len) 
Output Parameter#
- e - - PETSC_TRUEif equal else- PETSC_FALSE.
Notes#
PetscArraycmp() is preferred
This routine is analogous to memcmp() with additional error checking
See Also#
PetscMemcpy(), PetscArrayzero(), PetscMemzero(), PetscArraycmp(), PetscArraycpy(), PetscStrallocpy(),
PetscArraymove()
Level#
intermediate
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages