1 /* Copyright (C) 1996, 1997, 2000, 2001, 2006, 2008,
2 * 2011, 2013 Free Software Foundation, Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public License
6 * as published by the Free Software Foundation; either version 3 of
7 * the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 /* This is the 'main' function for the `guile' executable. It is not
21 included in libguile.a.
23 Eventually, we hope this file will be automatically generated,
24 based on the list of installed, statically linked libraries on the
25 system. For now, please don't put interesting code in here. */
37 #include <libguile/scmconfig.h>
42 #ifdef HAVE_WINSOCK2_H
46 /* Debugger interface (don't change the order of the following lines) */
48 #include <libguile/gdb_interface.h>
52 inner_main (void *closure SCM_UNUSED
, int argc
, char **argv
)
55 /* This is necessary to startup the Winsock API under Win32. */
57 WSAStartup (0x0202, &WSAData
);
59 #endif /* __MINGW32__ */
61 /* module initializations would go here */
62 scm_shell (argc
, argv
);
66 #endif /* __MINGW32__ */
70 get_integer_from_environment (const char *var
, int def
)
73 char *val
= getenv (var
);
77 res
= strtol (val
, &end
, 10);
80 fprintf (stderr
, "guile: warning: invalid %s: %s\n", var
, val
);
87 should_install_locale (void)
89 /* If the GUILE_INSTALL_LOCALE environment variable is unset,
90 or set to a nonzero value, we should install the locale via
92 return get_integer_from_environment ("GUILE_INSTALL_LOCALE", 1);
96 main (int argc
, char **argv
)
98 /* If we should install a locale, do it right at the beginning so that
99 string conversion for command-line arguments, along with possible
100 error messages, use the right locale. See
101 <https://lists.gnu.org/archive/html/guile-devel/2011-11/msg00041.html>
102 for the rationale. */
103 if (should_install_locale () && setlocale (LC_ALL
, "") == NULL
)
104 fprintf (stderr
, "guile: warning: failed to install locale\n");
106 scm_install_gmp_memory_functions
= 1;
107 scm_boot_guile (argc
, argv
, inner_main
, 0);
108 return 0; /* never reached */