[lwip-devel] [bug #52611] Incorrect use of ctype macros?

[Dirk Ziegelmeier]

Update of bug #52611 (project lwip):

                  Status:                    None => Wont Fix               
             Open/Closed:                    Open => Closed                 

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Follow-up Comment #1:

The function signature says they take an int as argument, so the cast is
correct. See:

http://pubs.opengroup.org/onlinepubs/009695399/functions/isdigit.html

http://pubs.opengroup.org/onlinepubs/009695399/functions/isxdigit.html

http://pubs.opengroup.org/onlinepubs/009695399/functions/islower.html

http://pubs.opengroup.org/onlinepubs/009695399/functions/isspace.html

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