third_party/ulib/musl/src/stdio/ferror.c

#include "stdio_impl.h"

#undef ferror

int ferror(FILE* f) {
    FLOCK(f);
    int ret = !!(f->flags & F_ERR);
    FUNLOCK(f);
    return ret;
}

weak_alias(ferror, ferror_unlocked);
weak_alias(ferror, _IO_ferror_unlocked);