Changed cncheckc() interface so that it is 8-bit clean - return -1
instead of 0 if there is no input.
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eaa86f9d7f
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=18287
@ -36,7 +36,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)cons.c 7.2 (Berkeley) 5/9/91
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* $Id: cons.c,v 1.45 1996/03/28 15:03:41 bde Exp $
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* $Id: cons.c,v 1.46 1996/05/01 03:32:46 bde Exp $
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*/
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#include <sys/param.h>
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@ -297,7 +297,7 @@ int
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cncheckc()
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{
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if (cn_tab == NULL)
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return (0);
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return (-1);
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return ((*cn_tab->cn_checkc)(cn_tab->cn_dev));
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}
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@ -36,7 +36,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)cons.c 7.2 (Berkeley) 5/9/91
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* $Id: cons.c,v 1.45 1996/03/28 15:03:41 bde Exp $
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* $Id: cons.c,v 1.46 1996/05/01 03:32:46 bde Exp $
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*/
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#include <sys/param.h>
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@ -297,7 +297,7 @@ int
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cncheckc()
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{
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if (cn_tab == NULL)
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return (0);
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return (-1);
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return ((*cn_tab->cn_checkc)(cn_tab->cn_dev));
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}
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