_IS_xxx #defines

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Header File

ctype.h

Description

Bit settings in the _ctype[] used by the is... character macros.

Name Meaning

_IS_SP

Is space

_IS_DIG

Is digit

_IS_UPP

Is uppercase

_IS_LOW

Is lowercase

_IS_HEX

[A-F] or [a-f]

_IS_CTL

Control

_IS_PUN

Punctuation

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