cmd,conds,short,long,params,dirs,pri,desc
setsid, __fish_no_arguments,c,ctty, , ,102,Set controlling terminal to current one
setsid, __fish_no_arguments,w,wait, , ,103,Wait until program ends and return its exit value
setsid, __fish_no_arguments,V,version, , ,104,Display version and exit
setsid, __fish_no_arguments,h,help, , ,105,Display help and exit