00001 #include <ruby.h>
00002 static void stub_sysinit(int *argc, char ***argv);
00003 #define ruby_sysinit stub_sysinit
00004 #include <main.c>
00005 #undef ruby_sysinit
00006
00007 void
00008 stub_sysinit(int *argc, char ***argv)
00009 {
00010 char exename[4096];
00011 size_t lenexe, len0, lenall;
00012 int i, ac;
00013 char **av, *p;
00014
00015 lenexe = (size_t)GetModuleFileName(NULL, exename, sizeof exename);
00016 ruby_sysinit(argc, argv);
00017 ac = *argc;
00018 av = *argv;
00019 len0 = strlen(av[0]) + 1;
00020 lenall = 0;
00021 for (i = 1; i < ac; ++i) {
00022 lenall += strlen(av[i]) + 1;
00023 }
00024 *argv = av = realloc(av, lenall + (lenexe + 1) * 2 + sizeof(char *) * (i + 2));
00025 *argc = ++ac;
00026 p = (char *)(av + i + 2);
00027 memmove(p + (lenexe + 1) * 2, (char *)(av + ac) + len0, lenall);
00028 memcpy(p, exename, lenexe);
00029 p[lenexe] = '\0';
00030 *av++ = p;
00031 p += lenexe + 1;
00032 memcpy(p, exename, lenexe);
00033 p[lenexe] = '\0';
00034 *av++ = p;
00035 p += lenexe + 1;
00036 while (--i) {
00037 *av++ = p;
00038 p += strlen(p) + 1;
00039 }
00040 *av = NULL;
00041 }
00042
00043
