[krbdev.mit.edu #8267] git commit

[Tom Yu via RT]

Make ksu work when unsetenv() returns NULL

Some older platforms (OS X 10.4, glibc 2.2.1) declare unsetenv() as
returning void, as does ksu's compatibility definition of unsetenv().
Don't use the return value in get_configured_defccname().

(cherry picked from commit 7eee546db10e907666e02fdded4f512e8d0faf4c)

https://github.com/krb5/krb5/commit/83ef046b405dfad26538eeccc117e1ab178bdd91
Author: Greg Hudson <ghudson at mit.edu>
Committer: Tom Yu <tlyu at mit.edu>
Commit: 83ef046b405dfad26538eeccc117e1ab178bdd91
Branch: krb5-1.14
 src/clients/ksu/main.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)