[hackers] [scc] [libc] Fix typo in exit.c || Quentin Rameau

[git]

commit d5f1295cee308bf12c075c8ee02bc8757f243b33
Author:     Quentin Rameau <quinq@fifth.space>
AuthorDate: Thu Mar 9 12:22:54 2017 +0100
Commit:     Quentin Rameau <quinq@fifth.space>
CommitDate: Tue Mar 14 08:31:50 2017 +0100

    [libc] Fix typo in exit.c

diff --git a/libc/src/exit.c b/libc/src/exit.c
index 1da149e..9b8a1c4 100644
--- a/libc/src/exit.c
+++ b/libc/src/exit.c
@@ -10,6 +10,6 @@ void
 exit(int status)
 {
        while (_exitn > 0)
-               (*_exitf[--exitn])();
+               (*_exitf[--_exitn])();
        _Exit(status);
 }