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