Problem:    Cannot build without multi-byte feature.
Solution:   Add #ifdef.

Problem:    Showing dump diff doesn't mention both file names.
Solution:   Add the file name in the separator line.

Problem:    Warnings from 64 bit compiler.
Solution:   Add type casts. (Mike Williams)

Problem:    The terminal API "drop" command doesn't support options.
Solution:   Implement the options.

Problem:    Scroll events not recognized for some xterm emulators.
Solution:   Recognize mouse codes 0x40 and 0x41 as scroll events.

Problem:    Capitalize argument not available in long form.
Solution:   Recognize -capitalize.  Update man page.

Problem:    Crash when reading a channel.
Solution:   Clear the write flag before writing. (idea by Shinya Ohyanagi,
            closes #2769).

Problem:    No option to have xxd produce upper case variable names.
Solution:   Add the -C argument. (Matt Panaro closes #2772)

Problem:    Outdated gdb message in terminal debugger unclear.
Solution:   Specifically mention the required gdb version.  Avoid getting
            stuck on pagination.