/* Reregisters handler if some other process (such as unzip) de-registers it */
void reregisterSIGINTHandler(void)
{
if (oldSIGINThandler == NULL)
registerSIGINTHandler();
else
#ifndef PORTABLE
setvect(0x23, ourSIGINThandler);
#else
signal(SIGINT, ourSIGINThandler);
#endif
}
int
main (int argc, char **argv)
{
int dat_count; /* size of the dat array */
int i;
int mono = 0; /* running on monochrome monitor */
dat_t *dat_ary; /* the dat file array */
inst_t ret; /* no. of errors, warnings */
struct text_info ti; /* (borland) for gettextinfo */
/* Open the language catalog */
cat = catopen ("install", 0);
/* Check command line */
for (i = 1; i < argc; i++)
{
if (strcmpi(argv[i], "/mono") == 0)
mono = 1;
else if (strcmpi(argv[i], "/nopause") == 0)
nopauseflag = 1;
else if (strcmpi(argv[i], "/nolog") == 0)
wantlog = 0;
else if ( (strcmpi(argv[i], "/src") == 0) && (i+1 < argc))
{
fromdirflag = 1;
i++;
strcpy(fromdir+2, argv[i]);
}
else if ( (strcmpi(argv[i], "/dst") == 0) && (i+1 < argc))
{
destdirflag = 1;
i++;
strcpy(destdir+2, argv[i]);
}
else
{
fprintf (stderr, catgets (cat, SET_USAGE, MSG_USAGE, MSG_USAGE_STR));
exit (1);
}
}
/* unzip overwrites screen with warning if TZ not set, so check */
/* and if not set, then set for us to GMT0, which means no offsets */
if (getenv("TZ") == NULL) putenv("TZ=GMT0");
/* Read dat file */
dat_ary = dat_read ("INSTALL.DAT", &dat_count);
if (dat_ary == NULL)
{
if (dat_count > 0)
{
fprintf (stderr, catgets (cat, SET_ERRORS, MSG_ERRALLOCMEMDF, MSG_ERRALLOCMEMDF_STR));
exit (2);
}
else /* Either error reading file, eg no file, or file has no entries */
{
fprintf (stderr, catgets (cat, SET_ERRORS, MSG_ERREMPTYDATAFILE, MSG_ERREMPTYDATAFILE_STR));
exit (3);
}
}
/* Get localized "Yes" and "No" strings */
getLocalizedYesNo();
/* register our SIGINT handler (Ctrl-C) */
registerSIGINTHandler();
/* Start the install */
/* save current setting so we can restore them */
gettextinfo (&ti);
/* setup screen colors then draw the screen */
if (mono)
{
textbackground (BLACK);
textcolor (LIGHTGRAY);
}
else
{
textbackground (BLUE);
textcolor (WHITE);
}
repaint_empty();
gotoxy (2, 3);
cat_file ("COPYR", 18);
pause();
repaint_empty();
gotoxy (2, 3);
cat_file ("OEM", 18);
pause();
ret.errors = 0;
ret.warnings = 0;
ret = install_top (dat_ary, dat_count);
/* Finished with install */
textattr (ti.attribute); /* restore user's screen */
clrscr();
if ((ret.errors == 0) && (ret.warnings == 0))
printf (catgets (cat, SET_GENERAL, MSG_INSTALLOK, MSG_INSTALLOK_STR));
else
printf (catgets (cat, SET_GENERAL, MSG_INSTALLERRORS, MSG_INSTALLERRORS_STR), ret.errors, ret.warnings);
/* Done */
free (dat_ary);
free (yes);
free (no);
catclose (cat);
/* restore original SIGINT handler */
unregisterSIGINTHandler();
return (0);
}
