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db9725fd02
* libguile/guile.c (main): Don't override initial setting of scm_install_gmp_memory_functions. Thanks to Andrew Whatson for the fix.
96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
/* Copyright 1996-1997,2000-2001,2006,2008,2011,2013,2018,2021
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Free Software Foundation, Inc.
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This file is part of Guile.
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Guile is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Guile is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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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 Guile. If not, see
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<https://www.gnu.org/licenses/>. */
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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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#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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#include <libguile.h>
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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_boot_guile (argc, argv, inner_main, 0);
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return 0; /* never reached */
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}
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