Add *_APPEND_ELEM macros for appending after given element
Add *_APPEND_ELEM macros for appending after given element

thiloschulz/uthash,thiloschulz/uthash,thiloschulz/uthash,fperrad/uthash,fperrad/uthash,thiloschulz/uthash,fperrad/uthash,fperrad/uthash