https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44002
Eric Gallager <egallager at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |egallager at gcc dot gnu.org Component|bootstrap |target Summary|need to #include unistd.h |need to #include unistd.h |for pid_t |for pid_t on alpha-dec-vms --- Comment #1 from Eric Gallager <egallager at gcc dot gnu.org> --- The <sys/types.h> include directly above should have gotten it; that's where the pid_t typedef is for me, at least. Assuming this is a target-specific issue.