* info/man.c (find_man_formatter): Don't cast getenv(), but provide

        a minimal declaration at top level.

        * makeinfo/makeinfo.c: Don't redefine alloca if it is already defined.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@15910 138bc75d-0d04-0410-961f-82ee72b054a4