Oh, I see, by default SWIG expects unsigned chars to be numbers, not strings...

Try using the typemaps for "signed char" instead: 

%apply signed char *INPUT { unsigned char *string1 };
%apply signed char *OUTPUT { unsigned char *string2 };

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In reply to Re^5: Calling c functions from perl... by salva
in thread Calling c functions from perl... by ajaffres

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