I don't think we really want documentation for the dlmalloc code. It provides
several Doxygen warnings/complaints, and it muddies up some of the output HTML.
Maybe we can fix this up somehow later, but it's not really worth doing right
now.
# Note that relative paths are relative to the directory from which doxygen is
# run.
-EXCLUDE =
+EXCLUDE = malloc.c
# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
# directories that are symbolic links (a Unix file system feature) are excluded