github.com/afumu/libc@v0.0.6/musl/src/stdio/rewind.c (about)

     1  #include "stdio_impl.h"
     2  
     3  void rewind(FILE *f)
     4  {
     5  	FLOCK(f);
     6  	__fseeko_unlocked(f, 0, SEEK_SET);
     7  	f->flags &= ~F_ERR;
     8  	FUNLOCK(f);
     9  }