Upload

Digital Research

CPM OPERATING SYSTEMS/CPM 68K/1.0X SOURCES/v101/clib/setbuf.c

@@ -0,0 +1,17 @@
+/* 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)
+REG	FILE *sp;
+REG	BYTE *buf;
+{
+	if( sp->_base != NULL )
+		return(FAILURE);
+	sp->_base = sp->_ptr = buf;
+	if( buf == NULL ) 
+		sp->_flag |= _IONBUF;
+	else	sp->_flag &= ~_IONBUF;
+	return(SUCCESS);
+}