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29 lines
971 B
C
29 lines
971 B
C
/*****************************************************************************
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*
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* f p u t c F u n c t i o n
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* ---------------------------
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* Copyright 1982 by Digital Research Inc. All rights reserved.
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*
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* "fputc" does the inserting of a char into a stream buffer,
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* calling _flsbuf when the buffer fills up.
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* Returns the character put, or FAILURE (-1) if any errors.
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*
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* Calling sequence:
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* ret=fputc(ch,s)
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* Where:
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* ch = the char to put
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* s -> the stream (FILE *)
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* ret= ch or FAILURE
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*
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*****************************************************************************/
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#include <stdio.h>
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WORD fputc(ch,s) /* */
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REG BYTE ch; /* char to put */
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REG FILE *s; /* stream to put it to */
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{ /****************************/
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if( --(s->_cnt) >= 0 ) /* if there's room in buf */
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return(((WORD)(*s->_ptr++ = ch)) & 0377);/* put it! */
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else return(_flsbuf(ch,s)); /* o.w. flush & put */
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/****************************/
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}
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