updated for version 7.0001
updated for version 7.0021
updated for version 7.0061
updated for version 7.0171
updated for version 7.0216
updated for version 7.0b02
updated for version 7.0c
updated for version 7.0c10
updated for version 7.0g
updated for version 7.1a
updated for version 7.1b
updated for version 7.1-167
updated for version 7.2-209
updated for version 7.2.367
Problem:    "xxd -r -p" doesn't work as documented.
Solution:   Skip white space. (James Vega)
Fold Vim 7.2 default branch back to trunk to avoid two heads. (Tony
Mechelynck)
updated for version 7.3.152
Problem:    Xxd does not check for errors from library functions.
Solution:   Add error checks. (Florian Zumbiehl)
updated for version 7.3.153
Problem:    Compiler warning for ambiguous else, missing prototype.
Solution:   Add braces. (Dominique Pelle)  Add prototype for die().
updated for version 7.3.161
Problem:    Items on the stack may be too big.
Solution:   Make items static or allocate them.
updated for version 7.3.835
Problem:    "xxd -i" fails on an empty file.
Solution:   Do output the closing } for an empty file. (partly by Lawrence
	    Woodman)
updated for version 7.3.1224
Problem:    Clang gives warnings on xxd.
Solution:   Change how to use part of a string. (Dominique Pelle) Also avoid
	    warning for return not reached.