8c4796197c
* iconv/gconv_int.h (gconv_module): Add new element from_regex_mem. * iconv/gconv_conf.c (module_compare): Make s1 and s2 const. (detect_conflict): New function. (add_alias): Call detect_conflict to see whether there is already a module for the new name. (add_module): Make sure there is no alias for the new name. (read_conf_file): Call add_alias with new argument. (__gconv_read_conf): Don't destroy module tree immediately after walking it. We need it to test the internal conversions for conflicts. * iconv/gconv_db.c (find_derivation): Don't allocate memory for regular expression. There is now room in the module descriptor. (free_mem): Don't free memory for regular expression.