a574503ff9
This patch handles the environment variables for the REAL(KIND=16) variables like for the little/big-endian routines, so users without who have no access to the source or are unwilling to recompile can use this. Syntax is, for example GFORTRAN_CONVERT_UNIT="r16_ieee:10;little_endian:10" ./a.out libgfortran/ChangeLog: * runtime/environ.c (R16_IEEE): New macro. (R16_IBM): New macro. (next_token): Handle IBM R16 conversion cases. (push_token): Likewise. (mark_single): Likewise. (do_parse): Likewise, initialize endian.