thread-utils.hon commit pickaxe: give diff_grep the same signature as has_changes (db99cb7)
   1#ifndef THREAD_COMPAT_H
   2#define THREAD_COMPAT_H
   3
   4#ifndef NO_PTHREADS
   5#include <pthread.h>
   6
   7extern int online_cpus(void);
   8extern int init_recursive_mutex(pthread_mutex_t*);
   9
  10#endif
  11#endif /* THREAD_COMPAT_H */