	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function append_var
_append_var:                            ## @append_var
	.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	%r13
	pushq	%r12
	pushq	%rbx
	pushq	%rax
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movq	%rcx, %r14
	movq	%rdx, %r15
	movl	%esi, %ebx
	movq	%rdi, %r12
	testl	%esi, %esi
	jle	LBB0_3
	.p2align	4, 0x90
LBB0_1:                                 ## =>This Inner Loop Header: Depth=1
	movq	%r12, %rdi
	callq	_strlen
	testl	%eax, %eax
	je	LBB0_3
## %bb.2:                               ##   in Loop: Header=BB0_1 Depth=1
	movslq	%eax, %rcx
	notl	%eax
	addl	%eax, %ebx
	addq	%rcx, %r12
	incq	%r12
	testl	%ebx, %ebx
	jg	LBB0_1
LBB0_3:
	movq	%r15, %rdi
	callq	_strlen
	movl	%eax, %r13d
	movq	%r14, %rdi
	callq	_strlen
                                        ## kill: def $eax killed $eax def $rax
	leal	(%rax,%r13), %ecx
	addl	$2, %ecx
	movl	$-1, %eax
	cmpl	%ecx, %ebx
	jl	LBB0_5
## %bb.4:
	leaq	L_.str(%rip), %rsi
	movq	%r12, %rdi
	movq	%r15, %rdx
	movq	%r14, %rcx
	callq	_sprintf
	xorl	%eax, %eax
LBB0_5:
	addq	$8, %rsp
	popq	%rbx
	popq	%r12
	popq	%r13
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.section	__TEXT,__cstring,cstring_literals
L_.str:                                 ## @.str
	.asciz	"%s=%s"

	.no_dead_strip	_append_var
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function append_var
_append_var:                            ; @append_var
	.cfi_startproc
; %bb.0:
	stp	x24, x23, [sp, #-64]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 64
	stp	x22, x21, [sp, #16]             ; 16-byte Folded Spill
	stp	x20, x19, [sp, #32]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #48]             ; 16-byte Folded Spill
	add	x29, sp, #48
	.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
	.cfi_offset w23, -56
	.cfi_offset w24, -64
	mov	x19, x3
	mov	x20, x2
	mov	x22, x1
	mov	x21, x0
	cmp	w1, #1
	b.lt	LBB0_3
LBB0_1:                                 ; =>This Inner Loop Header: Depth=1
	mov	x0, x21
	bl	_strlen
	cbz	w0, LBB0_3
; %bb.2:                                ;   in Loop: Header=BB0_1 Depth=1
	add	w8, w0, #1
	sub	w22, w22, w8
	add	x21, x21, w8, sxtw
	cmp	w22, #0
	b.gt	LBB0_1
LBB0_3:
	mov	x0, x20
	bl	_strlen
	mov	x23, x0
	mov	x0, x19
	bl	_strlen
	add	w8, w23, w0
	add	w8, w8, #2
	cmp	w22, w8
	b.ge	LBB0_5
; %bb.4:
	mov	w0, #-1
	b	LBB0_6
LBB0_5:
Lloh0:
	adrp	x1, l_.str@PAGE
Lloh1:
	add	x1, x1, l_.str@PAGEOFF
	mov	x0, x21
	mov	x2, x20
	mov	x3, x19
	bl	_sprintf
	mov	w0, #0
LBB0_6:
	ldp	x29, x30, [sp, #48]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #32]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp, #16]             ; 16-byte Folded Reload
	ldp	x24, x23, [sp], #64             ; 16-byte Folded Reload
	ret
	.loh AdrpAdd	Lloh0, Lloh1
	.cfi_endproc
                                        ; -- End function
	.section	__TEXT,__cstring,cstring_literals
l_.str:                                 ; @.str
	.asciz	"%s=%s"

	.no_dead_strip	_append_var
.subsections_via_symbols
