chao.an c8784faf3c ctype/iscntrl: correct the control character function ...

all the characters placed before the space on the ASCII table
and the 0x7F character (DEL) are control characters.

Signed-off-by: chao.an <anchao@xiaomi.com>

2021-01-05 01:34:36 -06:00

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lib_isalnum.c

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lib_isalpha.c

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lib_isascii.c

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lib_isblank.c

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lib_iscntrl.c

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lib_isdigit.c

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lib_isgraph.c

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lib_islower.c

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lib_isprint.c

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lib_ispunct.c

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lib_isspace.c

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lib_isupper.c

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lib_isxdigit.c

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lib_tolower.c

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lib_toupper.c

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Make.defs

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