DragonFlyBSD/src 588042b — lib/libc/sys sigaltstack.2, lib/libc/x86_64/gen quickcontext.c makecontext.c
<sys/signal.h>: Adjust the type of stack_t's ss_sp from char * to void *.
<sys/signal.h>: Adjust the type of stack_t's ss_sp from char * to void *.