src/stdio/flockfile.c

   1 #include "stdio_impl.h"
   2 #include "pthread_impl.h"
   3
   4 void flockfile(FILE *f)
   5 {
   6         if (!ftrylockfile(f)) return;
   7         __lockfile(f);
   8         __register_locked_file(f, __pthread_self());
   9 }