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ASCII: Split out A-F test.
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@ -122,6 +122,17 @@ static inline bool ascii_is_hex_lower(char c)
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(c >= 'a' && c <= 'f'));
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}
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/**
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* Test whether a character is 'A' to 'F' (uppercase).
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*
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* \param[in] c Character to test.
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* \return true iff `c` is 'A' to 'F' (uppercase), else false.
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*/
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static inline bool ascii_is_af_upper(char c)
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{
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return (c >= 'A' && c <= 'F');
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}
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/**
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* Test whether a character is hexadecimal (upper case).
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*
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@ -130,8 +141,7 @@ static inline bool ascii_is_hex_lower(char c)
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*/
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static inline bool ascii_is_hex_upper(char c)
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{
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return (ascii_is_digit(c) ||
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(c >= 'A' && c <= 'F'));
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return (ascii_is_digit(c) || ascii_is_af_upper(c));
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}
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/**
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@ -143,7 +153,7 @@ static inline bool ascii_is_hex_upper(char c)
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static inline bool ascii_is_hex(char c)
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{
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return (ascii_is_digit(c) ||
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(c >= 'A' && c <= 'F') ||
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ascii_is_af_upper(c) ||
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(c >= 'a' && c <= 'f'));
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}
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