getopt: fix null pointer arithmetic ub

[musl] / src / linux / fanotify.c

#include "syscall.h"
#include <sys/fanotify.h>

int fanotify_init(unsigned flags, unsigned event_f_flags)
{
        return syscall(SYS_fanotify_init, flags, event_f_flags);
}

int fanotify_mark(int fanotify_fd, unsigned flags, unsigned long long mask,
                  int dfd, const char *pathname)
{
        return syscall(SYS_fanotify_mark, fanotify_fd, flags, __SYSCALL_LL_E(mask), dfd, pathname);
}