	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_av_strndup                     ## -- Begin function av_strndup
	.p2align	4, 0x90
_av_strndup:                            ## @av_strndup
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%r12
	pushq	%rbx
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	testq	%rdi, %rdi
	je	LBB0_1
## %bb.2:
	movq	%rsi, %r12
	movq	%rdi, %r15
	xorl	%r14d, %r14d
	xorl	%esi, %esi
	movq	%r12, %rdx
	callq	_memchr
	movq	%rax, %rbx
	subq	%r15, %rbx
	testq	%rax, %rax
	cmoveq	%r12, %rbx
	leaq	1(%rbx), %rsi
	xorl	%edi, %edi
	callq	_av_realloc
	testq	%rax, %rax
	je	LBB0_4
## %bb.3:
	movq	%rax, %r12
	movq	%rax, %rdi
	movq	%r15, %rsi
	movq	%rbx, %rdx
	callq	_memcpy
	movb	$0, (%r12,%rbx)
	movq	%r12, %r14
	jmp	LBB0_4
LBB0_1:
	xorl	%r14d, %r14d
LBB0_4:
	movq	%r14, %rax
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_av_strndup                     ; -- Begin function av_strndup
	.p2align	2
_av_strndup:                            ; @av_strndup
	.cfi_startproc
; %bb.0:
	stp	x22, x21, [sp, #-48]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 48
	stp	x20, x19, [sp, #16]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #32]             ; 16-byte Folded Spill
	add	x29, sp, #32
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	.cfi_offset w21, -40
	.cfi_offset w22, -48
	cbz	x0, LBB0_3
; %bb.1:
	mov	x20, x1
	mov	x19, x0
	mov	w1, #0
	mov	x2, x20
	bl	_memchr
	sub	x8, x0, x19
	cmp	x0, #0
	csel	x20, x20, x8, eq
	add	x1, x20, #1
	mov	x0, #0
	bl	_av_realloc
	mov	x21, x0
	cbz	x0, LBB0_4
; %bb.2:
	mov	x0, x21
	mov	x1, x19
	mov	x2, x20
	bl	_memcpy
	strb	wzr, [x21, x20]
	b	LBB0_4
LBB0_3:
	mov	x21, #0
LBB0_4:
	mov	x0, x21
	ldp	x29, x30, [sp, #32]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #16]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp], #48             ; 16-byte Folded Reload
	ret
	.cfi_endproc
                                        ; -- End function
.subsections_via_symbols
