[Tinymux] another make error

[mercury3 at mcsnet.ca]

Ok, the other error with the timeutil.h seems to be fixed, now I get this
when I do a make. Thanks:
########@########:~/mux2.3/src$ make
g++  -g -O        -c stringutil.cpp
stringutil.cpp: In function 'bool ParseFloat(PARSE_FLOAT_RESULT*, const
char*, bool)':
stringutil.cpp:2273: error: 'IEEE_MAKE_NINF' was not declared in this scope
stringutil.cpp:2277: error: 'IEEE_MAKE_PINF' was not declared in this scope
stringutil.cpp:2286: error: 'IEEE_MAKE_IND' was not declared in this scope
stringutil.cpp:2304: error: 'IEEE_MAKE_NAN' was not declared in this scope
make: *** [stringutil.o] Error 1