Migrate usage of deprecated doctools commands
img-pixmap.man: Remove soft hyphen characters
pixmapUnix.c: do not redefine XPutImage on Aqua
TkimgXpmConfigureInstance(): fix typo in comment
TkimgXpmCreate(): use const in signature
Should this instead use masterPtr->interp?
pixmap.c: error: use of undeclared identifier 'interp'
Alternatively, use return instead of exit().