REG_ECOLLATE     2668 lib/regcomp.c      return REG_ECOLLATE;
REG_ECOLLATE     2684 lib/regcomp.c      return REG_ECOLLATE;
REG_ECOLLATE     2755 lib/regcomp.c      return REG_ECOLLATE;
REG_ECOLLATE     2898 lib/regcomp.c      return REG_ECOLLATE;
REG_ECOLLATE     2985 lib/regcomp.c  	return REG_ECOLLATE;
REG_ECOLLATE     3009 lib/regcomp.c  	return REG_ECOLLATE;
REG_ECOLLATE     3408 lib/regcomp.c  	return REG_ECOLLATE;
REG_ECOLLATE     3451 lib/regcomp.c  	return REG_ECOLLATE;
REG_ECOLLATE      830 src/regex-emacs.c    [REG_ECOLLATE] = "Invalid collation character",