29 lines
595 B
C
29 lines
595 B
C
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/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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#include <ctype.h>
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int
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toupper(int c)
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{
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if(c < 'a' || c > 'z')
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return c;
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return _toupper(c);
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}
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int
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tolower(int c)
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{
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if(c < 'A' || c > 'Z')
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return c;
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return _tolower(c);
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}
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