/usr/share/doc/libelektra-dev/examples/reference.c is in libelektra-dev 0.8.7-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | #include <kdb.h>
#include <stdio.h>
void f(Key *k)
{
printf ("\tf called with %s\n", keyName(k));
keySetName (k, "user/delete");
keyDel (k);
}
void h(Key *k)
{
printf ("\th called with %s\n", keyName(k));
keyIncRef (k);
f(k);
keyDecRef (k);
}
int main(void)
{
Key *k = keyNew("user/key1", KEY_END);
printf ("key has ref %zu\n", keyGetRef(k));
f(k);
printf ("key is now deleted\n\n");
k = keyNew("user/key2", KEY_END);
keyIncRef (k);
printf ("key has ref %zu\n", keyGetRef(k));
f(k);
printf ("key renamed to %s\n", keyName(k));
f(k);
keyDecRef (k);
printf ("key has ref %zu\n", keyGetRef(k));
keyDel (k);
printf ("key is now deleted\n\n");
k = keyNew("user/key3", KEY_END);
printf ("key has ref %zu\n", keyGetRef(k));
h(k);
keyDel (k);
printf ("key is now deleted\n");
return 0;
}
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