openharmony_kernel_liteos_m/kal/posix/musl_src/stdio/rewind.c

#include "stdio_impl.h"

void rewind(FILE *f)
{
    FLOCK(f);
    __fseeko_unlocked(f, 0, SEEK_SET);
    f->flags &= ~F_ERR;
    FUNLOCK(f);
}