ae8b87895f
* check.c (gfc_check_ttynam_sub, gfc_check_isatty): Add check functions for new intrinsics TTYNAM and ISATTY. * intrinsic.c (add_functions, add_subroutines): Add new intrinsics. * intrinsic.h: Add prototypes for new check and resolve functions. * iresolve.c (gfc_resolve_isatty, gfc_resolve_ttynam_sub): New resolve functions for intrinsics TTYNAM and ISATTY. * gfortran.h (gfc_generic_isym_id): Add symbol for ISATTY. * trans-intrinsic.c: Add case for GFC_ISYM_ISATTY. * Makefile.am: Add file intrinsics/tty.c to Makefile process. * Makefile.in: Regenerate. * io/io.h: Prototypes for new functions stream_isatty and stream_ttyname. * io/unix (stream_isatty, stream_ttyname): New functions to call isatty() and ttyname() on a given unit. * intrinsics/tty.c: New file to implement g77 intrinsics TTYNAM and ISATTY. From-SVN: r102915