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authorJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
committerJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
commitdf62c1c110e8532b995b23540b7e3695729c0779 (patch)
treedbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.3.1/libgfortran/runtime/pause.c
parent8d401cf711539af5a2f78d12447341d774892618 (diff)
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Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.3.1/libgfortran/runtime/pause.c')
-rw-r--r--gcc-4.3.1/libgfortran/runtime/pause.c76
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diff --git a/gcc-4.3.1/libgfortran/runtime/pause.c b/gcc-4.3.1/libgfortran/runtime/pause.c
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+/* Implementation of the STOP statement.
+ Copyright 2002, 2005, 2007 Free Software Foundation, Inc.
+ Contributed by Paul Brook <paul@nowt.org>
+
+This file is part of the GNU Fortran 95 runtime library (libgfortran).
+
+Libgfortran is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file. (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
+
+Libgfortran 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING. If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+#include "libgfortran.h"
+#include <string.h>
+
+
+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. */
+
+extern void pause_numeric (GFC_INTEGER_4 code);
+export_proto(pause_numeric);
+
+void
+pause_numeric (GFC_INTEGER_4 code)
+{
+ if (code == -1)
+ st_printf ("PAUSE\n");
+ else
+ st_printf ("PAUSE %d\n", (int)code);
+
+ do_pause ();
+}
+
+extern void pause_string (char *string, GFC_INTEGER_4 len);
+export_proto(pause_string);
+
+void
+pause_string (char *string, GFC_INTEGER_4 len)
+{
+ st_printf ("PAUSE ");
+ while (len--)
+ st_printf ("%c", *(string++));
+ st_printf ("\n");
+
+ do_pause ();
+}