( xchar "ccc<xchar>" -- c-addr u )

Parse ccc in the input stream delimited by xchar.

c-addr is the address (within the input buffer) and u is the length of the parsed string. If the parse area was empty, the resulting string has a zero length.

3.4.1 Parsing, 6.2.2008 PARSE, A.6.2.2008 PARSE.