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_TRUE if 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

src/sys/utils/memc.c

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