Christopher Blaesius 07876e4433 Character classification functions (isspace, isalnum) are undefined for signed chars ...

Convert them to int using char_traits or static_cast to unsigned char

2018-06-11 17:00:45 -04:00

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Character classification functions (isspace, isalnum) are undefined for signed chars

2018-06-11 17:00:45 -04:00