- struct toy_list *which; // Which entry in toy_list is this one?
- int exitval; // Value error_exit feeds to exit()
- char **argv; // Command line arguments
- unsigned optflags; // Command line option flags from get_optflags()
- char **optargs; // Arguments left over from get_optflags()
+ struct toy_list *which; // Which entry in toy_list is this one?
+ char **argv; // Original command line arguments
+ char **optargs; // Arguments left over from get_optflags()
+ unsigned long long optflags; // Command line option flags from get_optflags()
+ int exitval; // Value error_exit feeds to exit()
+ int optc; // Count of optargs
+ int old_umask; // Old umask preserved by TOYFLAG_UMASK
+ short toycount; // Total number of commands in this build
+ short signal; // generic_signal() records what signal it saw here
+ int signalfd; // and writes signal to this fd, if set
+ int wasroot; // dropped setuid
+
+ // This is at the end so toy_init() doesn't zero it.
+ jmp_buf *rebound; // longjmp here instead of exit when do_rebound set
+ struct arg_list *xexit; // atexit() functions for xexit(), set by sigatexit()
+ void *stacktop; // nested toy_exec() call count, or 0 if vforked