* elf/vismod.h (getvarlocal1): Return const char **.
(getvarinmod1): Likewise.
(getvaritcpt1): Likewise.
(getvarlocal2): Likewise.
(getvarinmod2): Likewise.
(getvaritcpt2): Likewise.
(getvaritcpt3): Likewise.
* elf/vismain.c (do_test): Adjusted.
* elf/vismod1.c (getvarlocal1): Return address.
(getvarinmod1): Likewise.
(getvaritcpt1): Likewise.
* elf/vismod2.c (getvarlocal2): Likewise.
(getvarinmod2): Likewise.
(getvaritcpt2): Likewise.
* elf/vismod3.c (getvaritcpt3): Likewise.
* elf/vismain.c (do_test): Print both addresses when they don't match.