spawn_do_dup2 60 maint/gnulib/lib/spawn_faction_adddup2.c rec->tag = spawn_do_dup2; spawn_do_dup2 594 maint/gnulib/lib/spawni.c case spawn_do_dup2: spawn_do_dup2 865 maint/gnulib/lib/spawni.c case spawn_do_dup2: