Description
mixed
xdiff_string_merge3 ( string str1, string str2, string str3 [, string &error] )
xdiff_string_merge3() merges strings
str1, str2 and
str3 into one.
If error is passed then rejected parts are stored
inside this variable.
Returns merged string, FALSE if an internal error happened, or TRUE
if merged string is empty.
See also xdiff_file_merge3().