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memdisk support - handle whitespace better, support lower case FD= as well

This commit is contained in:
Kenneth J. Davis 2012-11-05 22:22:14 -05:00
parent 0564f18516
commit 0053674575
1 changed files with 14 additions and 12 deletions
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26
kernel/config.c
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@ -659,22 +659,24 @@ VOID DoConfig(int nPass)
/* when done mdsk->cmdline points to { character or assume no valid CONFIG options */
for (mdsk_cfg=mdsk->cmdline; *mdsk_cfg; ++mdsk_cfg)
{
if (*mdsk_cfg != ' ') continue;
if ((*mdsk_cfg | 32) != 'f') continue;
++mdsk_cfg;
if (*mdsk_cfg != 'F') goto goback1;
if ((*mdsk_cfg | 32) != 'd') continue;
++mdsk_cfg;
if (*mdsk_cfg != 'D') goto goback2;
++mdsk_cfg;
if (*mdsk_cfg != '=') goto goback3;
/* skip past any extra spaces between D and = */
while (*mdsk_cfg == ' ')
++mdsk_cfg;
if (*mdsk_cfg != '=') continue;
++mdsk_cfg;
/* skip past any extra spaces between = and ( */
while (*mdsk_cfg == ' ')
++mdsk_cfg;
/* assume found extra config options */
break;
goback3:
--mdsk_cfg;
goback2:
--mdsk_cfg;
goback1:
--mdsk_cfg;
}
/* if FD= was not found then flag as no extra CONFIG lines */
if (!*mdsk_cfg) mdsk_cfg = NULL;