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#   		 Crown Copyright (c) 1997

#   

#   This TenDRA(r) Computer Program is subject to Copyright

#   owned by the United Kingdom Secretary of State for Defence

#   acting through the Defence Evaluation and Research Agency

#   (DERA).  It is made available to Recipients with a

#   royalty-free licence for its use, reproduction, transfer

#   to other parties and amendment for any purpose not excluding

#   product development provided that any such use et cetera

#   shall be deemed to be acceptance of the following conditions:-

#   

#       (1) Its Recipients shall ensure that this Notice is

#       reproduced upon any copies or amended versions of it;

#   

#       (2) Any amended version of it shall be clearly marked to

#       show both the nature of and the organisation responsible

#       for the relevant amendment or amendments;

#   

#       (3) Its onward transfer from a recipient to another

#       party shall be deemed to be that party's acceptance of

#       these conditions;

#   

#       (4) DERA gives no warranty or assurance as to its

#       quality or suitability for any purpose and DERA accepts

#       no liability whatsoever in relation to any use to which

#       it may be put.

#

+USE "ansi", "stddef.h", "size_t" (!?) ;

+CONST int REG_EXTENDED, REG_ICASE, REG_NOSUB, REG_NEWLINE, REG_NOTBOL ;

+CONST int REG_NOTEOL, REG_NOMATCH, REG_BADPAT, REG_ECOLLATE, REG_ECTYPE ;

+CONST int REG_EESCAPE, REG_ESUBREG, REG_EBRACK, REG_EPAREN, REG_EBRACE ;

+CONST int REG_BADBR, REG_ERANGE, REG_ESPACE, REG_BADRPT, REG_ENOSYS ;

+FIELD ( struct ) regex_t {

    size_t re_nsub ;

} ;

+TYPE ( signed ) regoff_t ;

+FIELD ( struct ) regmatch_t {

    regoff_t rm_so ;

    regoff_t rm_eo ;

} ;

+FUNC int regcomp ( regex_t *, const char *, int ) ;

+FUNC int regexec ( const regex_t *, const char *, size_t, regmatch_t *, int ) ;

+FUNC size_t regerror ( int, const regex_t *, char *, size_t ) ;

+FUNC void regfree ( regex_t * ) ;