/* Implementation of the STOP statement. Copyright 2002 Free Software Foundation, Inc. Contributed by Paul Brook <paul@nowt.org> This file is part of the GNU Fortran 95 runtime library (libgfor). Libgfor is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. Libgfor is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with libgfor; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #include <string.h> #include <stdio.h> #include "libgfortran.h" #define pause_numeric prefix(pause_numeric) #define pause_string prefix(pause_string) static void do_pause (void) { char buff[4]; st_printf ("To resume execution, type go. " "Other input will terminate the job.\n"); fgets(buff, 4, stdin); if (strncmp(buff, "go\n", 3) != 0) stop_numeric (-1); st_printf ("RESUMED\n"); } /* A numeric or blank STOP statement. */ void pause_numeric (GFC_INTEGER_4 code) { show_locus (); if (code == -1) st_printf ("PAUSE\n"); else st_printf ("PAUSE %d\n", (int)code); do_pause (); } void pause_string (char *string, GFC_INTEGER_4 len) { show_locus (); st_printf ("PAUSE "); while (len--) st_printf ("%c", *(string++)); st_printf ("\n"); do_pause (); }