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1e792c6580
* libguile/ports.h: Remove <stdio.h>. * libguile/finalizers.c: * libguile/guile.c: * libguile/memoize.c: * libguile/srfi-14.c: * libguile/vm.c: Add <stdio.h>. * libguile/struct.c: Add <stdarg.h>.
110 lines
3 KiB
C
110 lines
3 KiB
C
/* Copyright (C) 1996-1997,2000-2001,2006,2008,2011,2013,2018
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* Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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/* This is the 'main' function for the `guile' executable. It is not
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included in libguile.a.
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Eventually, we hope this file will be automatically generated,
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based on the list of installed, statically linked libraries on the
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system. For now, please don't put interesting code in here. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef __MINGW32__
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# define SCM_IMPORT 1
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#endif
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#include <libguile.h>
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#ifdef HAVE_CONFIG_H
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#include <libguile/scmconfig.h>
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#endif
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#include <ltdl.h>
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#include <locale.h>
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#include <stdio.h>
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#ifdef HAVE_WINSOCK2_H
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#include <winsock2.h>
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#endif
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static void
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inner_main (void *closure SCM_UNUSED, int argc, char **argv)
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{
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#ifdef __MINGW32__
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/* This is necessary to startup the Winsock API under Win32. */
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WSADATA WSAData;
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WSAStartup (0x0202, &WSAData);
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#endif /* __MINGW32__ */
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/* module initializations would go here */
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scm_shell (argc, argv);
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#ifdef __MINGW32__
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WSACleanup ();
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#endif /* __MINGW32__ */
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}
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static int
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get_integer_from_environment (const char *var, int def)
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{
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char *end = 0;
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char *val = getenv (var);
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long res = def;
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if (!val)
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return def;
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res = strtol (val, &end, 10);
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if (end == val)
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{
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fprintf (stderr, "guile: warning: invalid %s: %s\n", var, val);
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return def;
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}
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return res;
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}
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static int
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should_install_locale (void)
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{
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/* If the GUILE_INSTALL_LOCALE environment variable is unset,
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or set to a nonzero value, we should install the locale via
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setlocale(). */
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return get_integer_from_environment ("GUILE_INSTALL_LOCALE", 1);
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}
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int
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main (int argc, char **argv)
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{
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/* If we should install a locale, do it right at the beginning so that
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string conversion for command-line arguments, along with possible
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error messages, use the right locale. See
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<https://lists.gnu.org/archive/html/guile-devel/2011-11/msg00041.html>
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for the rationale. */
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if (should_install_locale () && setlocale (LC_ALL, "") == NULL)
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fprintf (stderr, "guile: warning: failed to install locale\n");
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scm_install_gmp_memory_functions = 1;
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scm_boot_guile (argc, argv, inner_main, 0);
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return 0; /* never reached */
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}
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/*
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Local Variables:
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c-file-style: "gnu"
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End:
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*/
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