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add 'reset to defaults' to menuconfig

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git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4080 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2006-06-25 20:06:59 +00:00
parent 16237fb8e1
commit 6a1be27011
3 changed files with 29 additions and 0 deletions
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23
scripts/config/confdata.c
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@@ -83,6 +83,29 @@ char *conf_get_default_confname(void)
return name;
}
void conf_reset(void)
{
struct symbol *sym;
int i;
for_all_symbols(i, sym) {
sym->flags |= SYMBOL_NEW | SYMBOL_CHANGED;
if (sym_is_choice(sym))
sym->flags &= ~SYMBOL_NEW;
sym->flags &= ~SYMBOL_VALID;
switch (sym->type) {
case S_INT:
case S_HEX:
case S_STRING:
if (sym->user.val)
free(sym->user.val);
default:
sym->user.val = NULL;
sym->user.tri = no;
}
}
}
int conf_read_simple(const char *name)
{
FILE *in = NULL;