Checking patch assert/assert.h...
Checking patch debug/chk_fail.c...
Checking patch elf/dl-exception.c...
Checking patch elf/dl-minimal.c...
Checking patch elf/dl-open.c...
Checking patch elf/dl-tls.c...
Checking patch include/assert.h...
Checking patch include/stdio.h...
error: while searching for:
/* Print out MESSAGE (which should end with a newline) on the error output
   and abort.  */
extern void __libc_fatal (const char *__message)
     __attribute__ ((__noreturn__));
_Noreturn void __libc_message (const char *__fnt, ...) attribute_hidden;
extern void __fortify_fail (const char *msg) __attribute__ ((__noreturn__));
libc_hidden_proto (__fortify_fail)

/* Acquire ownership of STREAM.  */

error: patch failed: include/stdio.h:171
error: include/stdio.h: patch does not apply
Checking patch include/sys/cdefs.h...
Checking patch malloc/dynarray.h...
Checking patch malloc/malloc.c...
Hunk #1 succeeded at 1099 (offset 6 lines).
Checking patch misc/bits/error.h...
Checking patch stdlib/stdlib.h...
Checking patch sysdeps/generic/dl-call_tls_init_tp.h...
Checking patch sysdeps/generic/ldsodefs.h...
Hunk #1 succeeded at 787 (offset 2 lines).
Hunk #2 succeeded at 815 (offset 2 lines).
Hunk #3 succeeded at 843 (offset 2 lines).
Hunk #4 succeeded at 858 (offset 2 lines).
Hunk #5 succeeded at 874 (offset 2 lines).
Hunk #6 succeeded at 1023 (offset 2 lines).
Checking patch sysdeps/mach/hurd/dl-sysdep.c...
Hunk #1 succeeded at 739 (offset -14 lines).