diff options
author | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
---|---|---|
committer | Jing Yu <jingyu@google.com> | 2009-11-05 15:11:04 -0800 |
commit | df62c1c110e8532b995b23540b7e3695729c0779 (patch) | |
tree | dbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.3.1/libgfortran/runtime/pause.c | |
parent | 8d401cf711539af5a2f78d12447341d774892618 (diff) | |
download | toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.gz toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.tar.bz2 toolchain_gcc-df62c1c110e8532b995b23540b7e3695729c0779.zip |
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.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/gcc-4.3.1/libgfortran/runtime/pause.c b/gcc-4.3.1/libgfortran/runtime/pause.c new file mode 100644 index 000000000..8ee0e844a --- /dev/null +++ b/gcc-4.3.1/libgfortran/runtime/pause.c @@ -0,0 +1,76 @@ +/* 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 (); +} |