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CPM OPERATING SYSTEMS/CPM 68K/1.2 SOURCE/6/SETBUF.C

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+
+/* setbuf - assign a buffer to a stream, after open but
+	before any i/o. 
+	Returns SUCCESS if ok, FAILURE o.w. */
+
+#include "stdio.h"
+
+WORD	setbuf(sp,buf)				/* CLEAR FUNCTION ***********/
+REG	FILE *sp;
+REG	BYTE *buf;
+{
+	if( sp->_base != NULLPTR )
+		return(FAILURE);
+	sp->_base = sp->_ptr = buf;
+	if( buf == NULLPTR ) 
+		sp->_flag |= _IONBUF;
+	else	sp->_flag &= ~_IONBUF;
+	return(SUCCESS);
+}
+UF;
+	return(SUCCESS);
+}
+UF;
+	return(SUCCESS);
+}