Missing prototype.
Cast from function call of type 'int' to non-matching type 'float'.
Unused macro definitions.
Variable pexit may be uninitialized when used at line 5753.
Remove some unnecessary objects and rename others so that -Wshadow becomes useful.
Make call to isascii() unnecessary.
For functions isprint(), isspace(), isdigit(), isalpha(), isalnum(), the application shall ensure that the value of the argument is representable as an unsigned char.
getc() returns int.
Convert high-ASCII characters to escape sequences.
Clearer initialization of rgfClass[].
Merge pull request #6 from 1500100900/master

Various improvements.