rb_w32_uaspawn 302 include/ruby/win32.h extern rb_pid_t rb_w32_uaspawn(int, const char *, char *const *); rb_w32_uaspawn 5748 io.c #define spawnv(mode, cmd, args) rb_w32_uaspawn((mode), (cmd), (args)) rb_w32_uaspawn 1388 process.c #define proc_spawn_cmd_internal(argv, prog) rb_w32_uaspawn(P_NOWAIT, (prog), (argv))