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optee-os-mtk
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e9c0b5d76918acd90e51e44d9d1b67dbfdb77419
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.
/
lib
/
libutils
/
isoc
/
iscntrl.c
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// SPDX-License-Identifier: BSD-2-Clause
/*
* Copyright (c) 2019, KAIST
*/
#include
<ctype.h>
int
iscntrl
(
int
c
)
{
if
(
c
<
0x20
||
c
==
0x7f
)
return
1
;
return
0
;
}