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Sepp J Morris 31738079c4 Upload
Digital Research
2020-11-06 18:50:37 +01:00

36 lines
1.2 KiB
C

/**************************************************************************
*
* p u t w F u n c t i o n
* -------------------------
* Copyright 1982 by Digital Research Inc. All rights reserved.
*
* "putw" puts a word (2 byte) value into the output stream.
* Note that what's written (binary) by a UNIX (lo byte, hi byte)
* system (PDP 11) will NOT be compatible with what's written by a
* NUXI (hi byte, lo byte) system (68K).
*
* Calling sequence:
* ret = putw(w, stream)
* Where:
* ret = w or FAILURE on error
* w = an int word value
* stream-> a (FILE *) output stream
*
******************************************************************************/
#include "stdio.h"
WORD putw(wrd,sp) /* CLEAR FUNCTION ***********/
int wrd; /* the word to be put */
FILE *sp; /* the stream to put to */
{ /* */
REG WORD i; /* index */
REG BYTE *p; /* make ptr to w */
/****************************/
p = (char *)&wrd; /* point to w */
for( i=0; i<2; i++ ) /* for all the 2 bytes in w */
if( putc(*p++,sp)==FAILURE ) /* put dem */
return(FAILURE); /* */
return(wrd); /* it worked */
} /****************************/