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Added "fallback" and fixed some minor bugs.

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This commit is contained in:
erich 1998-06-01 00:18:11 +00:00
parent e1a55a7b85
commit 79d769da3f
1 changed files with 22 additions and 22 deletions
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44
shared_src/cmdline.c
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@ -53,10 +53,11 @@ cmos_read_byte(int loc)
#endif /* DEBUG */
/*
* This is used for determining of the command-line should ask the user
* to correct errors.
* These are used for determining if the command-line should ask the user
* to correct errors during scripts.
*/
int fallback = -1;
int protected = 0;
char *
skip_to(int after_equal, char *cmdline)
@ -158,7 +159,7 @@ enter_cmdline(char *script, char *heap)
mbi.flags |= MB_INFO_MEM_MAP;
/* BSD and chainloading evil hacks !! */
bootdev = set_bootdev();
bootdev = set_bootdev(0);
if (!script)
{
@ -171,10 +172,17 @@ restart:
{
if (errnum)
{
if (fallback != -1)
return 0;
if (fallback < 0)
goto returnit;
print_error();
if (protected || errnum == ERR_BOOT_COMMAND)
{
printf("Press any key to continue...");
getc();
returnit:
return 0;
}
run_cmdline = 1;
if (!have_run_cmdline)
{
@ -222,19 +230,8 @@ restart:
if (!type)
{
printf(" Error, cannot boot unless kernel loaded.\n");
if (fallback != -1)
return 0;
if (script)
{
printf("Press any key to continue...");
getc();
return 1;
}
else
goto restart;
errnum = ERR_BOOT_COMMAND;
goto restart;
}
/* this is the final possibility */
@ -271,7 +268,8 @@ restart:
}
else if (strcmp("root", cur_heap) < 1)
{
set_device(cur_cmdline);
int hdbias = 0;
char *biasptr = skip_to(0, set_device(cur_cmdline));
/* this will respond to any "rootn<XXX>" command,
but that's OK */
@ -285,7 +283,9 @@ restart:
if (cur_heap[4] != 'n')
{
/* BSD and chainloading evil hacks !! */
bootdev = set_bootdev();
safe_parse_maxint(&biasptr, &hdbias);
errnum = 0;
bootdev = set_bootdev(hdbias);
print_fsys_type();
}
@ -309,7 +309,7 @@ restart:
#ifndef NO_DECOMPRESSION
/* this will respond to any "modulen<XXX>" command,
but that's OK */
if (cur_heap[6] = 'n')
if (cur_heap[6] == 'n')
no_decompression = 1;
#endif /* NO_DECOMPRESSION */