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