Hajime Yoshimori

According to https://github.com/abo-abo/swiper/blob/7489968257a74f176c0d1de7ec8bd1e2011f0db4/targets/install-deps.el#L17 which is called by `make deps`, swiper depends on avy, hydra, and wgrep. This change adds the load path of hydra and wgrep for `make compile`. At...

check return value of dladdr

9

`dladdr` leave unchanged for `info` (on Linux), when it returns error (0). This can be checked easily with following C code, which causes a segmentation fault before this change. ```c...