#86 .c++ suffix truncated

[jan p. springer]

clicking on a filename in the changeset list that ends
w/ .c++ does not work. the next page states that no
such file exists; the suffix shown is .c. somehow the
++ from .c++ got lost. this is with version 0.6.3.

[jan p. springer]

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sorry, forgot that i already submitted that one.
duplicate of 1386197