petsc-3.14.6 2021-03-30
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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 Parameters

e - PETSC_TRUE if equal else PETSC_FALSE.

Note

PetscArraycmp() is preferred This routine is anologous to memcmp()

See Also

PetscMemcpy(), PetscMemcmp(), PetscArrayzero(), PetscMemzero(), PetscArraycmp(), PetscArraycpy(), PetscStrallocpy(),
PetscArraymove()

Level

intermediate

Location

src/sys/utils/memc.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages