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bb9b357e | 1 | /* Copyright (C) 1996, 1997, 2000, 2001, 2006, 2008, |
7f893030 | 2 | * 2011, 2013 Free Software Foundation, Inc. |
bb9b357e | 3 | * |
73be1d9e | 4 | * This library is free software; you can redistribute it and/or |
53befeb7 NJ |
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. | |
0487b82f | 8 | * |
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9 | * This library is distributed in the hope that it will be useful, but |
10 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
73be1d9e MV |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | * Lesser General Public License for more details. | |
0487b82f | 13 | * |
73be1d9e MV |
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 | |
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16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
17 | * 02110-1301 USA | |
73be1d9e | 18 | */ |
0487b82f JB |
19 | |
20 | /* This is the 'main' function for the `guile' executable. It is not | |
21 | included in libguile.a. | |
22 | ||
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. */ | |
26 | ||
dbb605f5 | 27 | #ifdef HAVE_CONFIG_H |
e938aff1 RB |
28 | # include <config.h> |
29 | #endif | |
30 | ||
d7db9f60 | 31 | #ifdef __MINGW32__ |
8f99e3f3 | 32 | # define SCM_IMPORT 1 |
d7db9f60 | 33 | #endif |
0487b82f JB |
34 | #include <libguile.h> |
35 | ||
4ed6bae2 | 36 | #ifdef HAVE_CONFIG_H |
a0599745 | 37 | #include <libguile/scmconfig.h> |
4ed6bae2 | 38 | #endif |
a8255dca | 39 | #include <ltdl.h> |
bb9b357e | 40 | #include <locale.h> |
4ed6bae2 | 41 | |
f87c105a | 42 | #ifdef HAVE_WINSOCK2_H |
82893676 MG |
43 | #include <winsock2.h> |
44 | #endif | |
45 | ||
0487b82f | 46 | static void |
e81d98ec | 47 | inner_main (void *closure SCM_UNUSED, int argc, char **argv) |
0487b82f | 48 | { |
82893676 MG |
49 | #ifdef __MINGW32__ |
50 | /* This is necessary to startup the Winsock API under Win32. */ | |
51 | WSADATA WSAData; | |
52 | WSAStartup (0x0202, &WSAData); | |
82893676 MG |
53 | #endif /* __MINGW32__ */ |
54 | ||
0487b82f JB |
55 | /* module initializations would go here */ |
56 | scm_shell (argc, argv); | |
82893676 MG |
57 | |
58 | #ifdef __MINGW32__ | |
59 | WSACleanup (); | |
60 | #endif /* __MINGW32__ */ | |
0487b82f JB |
61 | } |
62 | ||
7f893030 LC |
63 | static int |
64 | get_integer_from_environment (const char *var, int def) | |
65 | { | |
66 | char *end = 0; | |
67 | char *val = getenv (var); | |
68 | long res = def; | |
69 | if (!val) | |
70 | return def; | |
71 | res = strtol (val, &end, 10); | |
72 | if (end == val) | |
73 | { | |
74 | fprintf (stderr, "guile: warning: invalid %s: %s\n", var, val); | |
75 | return def; | |
76 | } | |
77 | return res; | |
78 | } | |
79 | ||
80 | static int | |
81 | should_install_locale (void) | |
82 | { | |
26d14806 MW |
83 | /* If the GUILE_INSTALL_LOCALE environment variable is unset, |
84 | or set to a nonzero value, we should install the locale via | |
85 | setlocale(). */ | |
86 | return get_integer_from_environment ("GUILE_INSTALL_LOCALE", 1); | |
7f893030 LC |
87 | } |
88 | ||
0487b82f JB |
89 | int |
90 | main (int argc, char **argv) | |
91 | { | |
7f893030 LC |
92 | /* If we should install a locale, do it right at the beginning so that |
93 | string conversion for command-line arguments, along with possible | |
94 | error messages, use the right locale. See | |
bb9b357e LC |
95 | <https://lists.gnu.org/archive/html/guile-devel/2011-11/msg00041.html> |
96 | for the rationale. */ | |
7f893030 | 97 | if (should_install_locale () && setlocale (LC_ALL, "") == NULL) |
bb9b357e LC |
98 | fprintf (stderr, "guile: warning: failed to install locale\n"); |
99 | ||
b57bf272 | 100 | scm_install_gmp_memory_functions = 1; |
0487b82f JB |
101 | scm_boot_guile (argc, argv, inner_main, 0); |
102 | return 0; /* never reached */ | |
103 | } | |
89e00824 ML |
104 | |
105 | /* | |
106 | Local Variables: | |
107 | c-file-style: "gnu" | |
108 | End: | |
109 | */ |