src/stdio/ferror.c

   1 #include "stdio_impl.h"
   2
   3 #undef ferror
   4
   5 int ferror(FILE *f)
   6 {
   7         FLOCK(f);
   8         int ret = !!(f->flags & F_ERR);
   9         FUNLOCK(f);
  10         return ret;
  11 }
  12
  13 weak_alias(ferror, ferror_unlocked);
  14 weak_alias(ferror, _IO_ferror_unlocked);