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Constness

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This commit is contained in:
adamdunkels 2008-08-26 21:46:06 +00:00
parent 6a460fecdd
commit 45e2f10989
2 changed files with 4 additions and 4 deletions
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4
core/lib/crc16.c
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@ -28,7 +28,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* @(#)$Id: crc16.c,v 1.2 2008/07/07 23:24:36 adamdunkels Exp $ * @(#)$Id: crc16.c,v 1.3 2008/08/26 21:46:06 adamdunkels Exp $
*/ */
/** \addtogroup crc16 /** \addtogroup crc16
@ -64,7 +64,7 @@ crc16_add(unsigned char b, unsigned short acc)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
unsigned short unsigned short
crc16_data(unsigned char *data, int len, unsigned short acc) crc16_data(const unsigned char *data, int len, unsigned short acc)
{ {
int i; int i;
unsigned short crc = 0; unsigned short crc = 0;

4
core/lib/crc16.h
View File

@ -50,7 +50,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* @(#)$Id: crc16.h,v 1.2 2008/07/07 23:24:36 adamdunkels Exp $ * @(#)$Id: crc16.h,v 1.3 2008/08/26 21:46:07 adamdunkels Exp $
*/ */
#ifndef __CRC16_H__ #ifndef __CRC16_H__
#define __CRC16_H__ #define __CRC16_H__
@ -87,7 +87,7 @@ unsigned short crc16_add(unsigned char b, unsigned short crc);
* well as a table-driven algorithm when checksumming an * well as a table-driven algorithm when checksumming an
* entire data block. * entire data block.
*/ */
unsigned short crc16_data(unsigned char *data, int datalen, unsigned short crc16_data(const unsigned char *data, int datalen,
unsigned short acc); unsigned short acc);
#endif /* __CRC16_H__ */ #endif /* __CRC16_H__ */