_IO_file_fopen, _IO_file_init, _IO_file_overflow, _IO_file_seekoff,
_IO_file_setbuf, _IO_file_sync, _IO_file_underflow, _IO_file_write,
_IO_file_xsputn): Added to GLIBC_2.1.
# functions used in other libraries
_IO_fclose; _IO_fopen; _IO_fdopen; __asprintf;
+ # functions used in libstdc++
+ _IO_do_write; _IO_file_attach; _IO_file_close_it; _IO_file_finish;
+ _IO_file_fopen; _IO_file_init; _IO_file_overflow; _IO_file_seekoff;
+ _IO_file_setbuf; _IO_file_sync; _IO_file_underflow;
+ _IO_file_write; _IO_file_xsputn;
+
# Changed getline function in libio.
_IO_getline_info;