bit 2: MALLOCED_REPLACEMENT, when functions are deprecated at
compile time (this is the way it should, in general, be done)
- the memory comtaining the replacement string is statically
+ the memory containing the replacement string is statically
allocated. In some cases it makes sense to deprecate commands
at runtime (the testsuite is one example). In this case the
memory for replacement is malloc'ed. When a command is