[Bug c++/50423] error: ‘getpid’ was not declared in this scope

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50423

--- Comment #2 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-09-15 
17:57:45 UTC ---
Note that -fpermissive doesn't eliminate the regression.