mtext_pbrk - Search an M-text for any of a set of characters.
Search an M-text for any of a set of characters.
The mtext_pbrk() function locates the first occurrence in M-text mt1 of any of
the characters in M-text mt2 .
This function returns the position in mt1 of the found
character. If no such character is found, it returns -1.
Copyright (C) 2001 Information-technology Promotion Agency (IPA)
Copyright (C) 2001-2009 National Institute of Advanced Industrial Science and
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