=proto
int duk_put_prop_string(duk_context *ctx, int obj_index, const char *key);

=stack
[ ... obj! ... val! ] -> [ ... obj! ... ]

=summary
<p>Like <tt><a href="#duk_put_prop">duk_put_prop()</a></tt>,
but the property name is given as a NUL-terminated C string
<tt>key</tt>.</p>

=example
duk_push_string(ctx, "value");
rc = duk_put_prop_string(ctx, -3, "key");
printf("rc=%d\n", rc);