static void elektraDropCurrentKey (KeySet * ks, Key * warningKey, const Backend * curHandle, const char * msg)
{
const Key * k = ksCurrent (ks);
const size_t sizeOfStaticText = 100;
char * warningMsg = elektraMalloc (keyGetNameSize (curHandle->mountpoint) + keyGetValueSize (curHandle->mountpoint) +
keyGetNameSize (k) + strlen (msg) + sizeOfStaticText);
strcpy (warningMsg, "drop key ");
const char * name = keyName (k);
if (name)
{
strcat (warningMsg, name);
}
else
{
strcat (warningMsg, "(no name)");
}
strcat (warningMsg, " not belonging to ");
strcat (warningMsg, keyName (curHandle->mountpoint));
strcat (warningMsg, " with name ");
strcat (warningMsg, keyString (curHandle->mountpoint));
strcat (warningMsg, " because ");
strcat (warningMsg, msg);
ELEKTRA_ADD_WARNING (79, warningKey, warningMsg);
elektraFree (warningMsg);
cursor_t c = ksGetCursor (ks);
keyDel (elektraKsPopAtCursor (ks, c));
ksSetCursor (ks, c);
elektraKsPrev (ks); // next ksNext() will point correctly again
}
/**
* @brief Pop key at given cursor position
*
* @param ks the keyset to pop key from
* @param c where to pop
*
* The internal cursor will be rewinded using ksRewind(). You can use
* ksGetCursor() and ksSetCursor() jump back to the previous position.
* e.g. to pop at current position within ksNext() loop:
* @code
* cursor_t c = ksGetCursor(ks);
* keyDel (ksPopAtCursor(ks, c));
* ksSetCursor(ks, c);
* ksPrev(ks); // to have correct key after next ksNext()
* @endcode
*
* @warning do not use, will be superseded by external iterator API
*
* @return the popped key
* @retval 0 if ks is 0
*/
Key * ksPopAtCursor (KeySet * ks, cursor_t pos)
{
return elektraKsPopAtCursor (ks, pos);
}
