LiteralUnderscore - aleslab/Psychtoolbox-3-aleslab-fork GitHub Wiki

str = LiteralUnderscore(instr)

Some Matlab printing and plotting routines treat an
underscore as an instruction to subscript the next
character. Calling this routine inserts a "" before
any "_" in the passed string, so that it will come
out as passed.

SEE ALSO texlabel