#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
struct sockaddr_in {
  int /*<<< orphan*/ sin_addr;
  int /*<<< orphan*/ sin_port;
  int /*<<< orphan*/ sin_family;
};
struct sockaddr {
  int dummy;
};
typedef int socklen_t;
typedef int /*<<< orphan*/ server_addr;

/* Variables and functions */
int /*<<< orphan*/ AF_INET;
int /*<<< orphan*/ EXIT_FAILURE;
int /*<<< orphan*/ SOCK_STREAM;
int accept(int, struct sockaddr *, int *);
int bind(int, struct sockaddr *, int);
int /*<<< orphan*/ close(int);
int /*<<< orphan*/ errno;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char const *);
int /*<<< orphan*/ htons(int);
char *inet_ntoa(int /*<<< orphan*/);
int /*<<< orphan*/ inet_pton(int /*<<< orphan*/, char *, int /*<<< orphan*/ *);
int listen(int, int);
int /*<<< orphan*/ memset(struct sockaddr_in *, int /*<<< orphan*/, int);
int /*<<< orphan*/ recv_file_from(int, char *, char *);
char *recv_msg_from(int);
int /*<<< orphan*/ send_msg_to(int, char *);
int socket(int /*<<< orphan*/, int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ stderr;
int /*<<< orphan*/ stdout;
char *strerror(int /*<<< orphan*/);
int main(int argc, char **argv) {
  int server_socket;
  int peer_socket;
  socklen_t sock_len;
  struct sockaddr_in server_addr;
  struct sockaddr_in peer_addr;
  server_socket = socket(AF_INET, SOCK_STREAM, 0);
  if (server_socket == -1) {
    fprintf(stderr, "Error creating socket --> %s", strerror(errno));
    exit(EXIT_FAILURE);
  }
  memset(&server_addr, 0, sizeof(server_addr));
  server_addr.sin_family = AF_INET;
  inet_pton(AF_INET, "127.0.0.1", &(server_addr.sin_addr));
  server_addr.sin_port = htons(5678);
  if ((bind(server_socket, (struct sockaddr *)&server_addr,
            sizeof(struct sockaddr))) == -1) {
    fprintf(stderr, "Error on bind --> %s", strerror(errno));
    exit(EXIT_FAILURE);
  }
  if ((listen(server_socket, 5)) == -1) {
    fprintf(stderr, "Error on listen --> %s", strerror(errno));
    exit(EXIT_FAILURE);
  }
  sock_len = sizeof(struct sockaddr_in);
  peer_socket = accept(server_socket, (struct sockaddr *)&peer_addr, &sock_len);
  if (peer_socket == -1) {
    fprintf(stderr, "Error on accept --> %s", strerror(errno));
    exit(EXIT_FAILURE);
  }
  fprintf(stdout, "Accept peer --> %s\n", inet_ntoa(peer_addr.sin_addr));
  const char *msg_recv = recv_msg_from(peer_socket);
  fprintf(stdout, "Message received: %s\n", msg_recv);
  send_msg_to(peer_socket, "OK");
  recv_file_from(peer_socket, "29506658", "files/music.flac");
  close(peer_socket);
  close(server_socket);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x60,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    0x2ddb(%rip),%rax
mov    (%rax),%edi
mov    0x2dba(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   1110 <socket@plt>
mov    %eax,-0x14(%rbp)
cmpl   $0xffffffff,-0x14(%rbp)
jne    1266 <main+0x76>
mov    0x2da5(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x44(%rbp)
mov    0x2d89(%rip),%rax
mov    (%rax),%edi
call   1100 <strerror@plt>
mov    -0x44(%rbp),%edi
mov    %rax,%rdx
lea    0xdad(%rip),%rsi
call   1080 <fprintf@plt>
mov    0x2d61(%rip),%rax
mov    (%rax),%edi
call   10f0 <exit@plt>
lea    -0x28(%rbp),%rdi
xor    %esi,%esi
mov    $0xc,%edx
call   1050 <memset@plt>
mov    0x2d6b(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x20(%rbp)
mov    0x2d5f(%rip),%rax
mov    (%rax),%edi
lea    -0x28(%rbp),%rdx
lea    0xd87(%rip),%rsi
call   1090 <inet_pton@plt>
mov    $0x162e,%edi
call   1040 <htons@plt>
mov    %eax,-0x24(%rbp)
mov    -0x14(%rbp),%edi
lea    -0x28(%rbp),%rsi
mov    $0x4,%edx
call   10c0 <bind@plt>
cmp    $0xffffffff,%eax
jne    12fc <main+0x10c>
mov    0x2d0f(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x48(%rbp)
mov    0x2cf3(%rip),%rax
mov    (%rax),%edi
call   1100 <strerror@plt>
mov    -0x48(%rbp),%edi
mov    %rax,%rdx
lea    0xd3e(%rip),%rsi
call   1080 <fprintf@plt>
mov    0x2ccb(%rip),%rax
mov    (%rax),%edi
call   10f0 <exit@plt>
mov    -0x14(%rbp),%edi
mov    $0x5,%esi
call   10b0 <listen@plt>
cmp    $0xffffffff,%eax
jne    134c <main+0x15c>
mov    0x2cbf(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x4c(%rbp)
mov    0x2ca3(%rip),%rax
mov    (%rax),%edi
call   1100 <strerror@plt>
mov    -0x4c(%rbp),%edi
mov    %rax,%rdx
lea    0xd03(%rip),%rsi
call   1080 <fprintf@plt>
mov    0x2c7b(%rip),%rax
mov    (%rax),%edi
call   10f0 <exit@plt>
movl   $0xc,-0x1c(%rbp)
mov    -0x14(%rbp),%edi
lea    -0x38(%rbp),%rsi
lea    -0x1c(%rbp),%rdx
call   10e0 <accept@plt>
mov    %eax,-0x18(%rbp)
cmpl   $0xffffffff,-0x18(%rbp)
jne    13aa <main+0x1ba>
mov    0x2c61(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x50(%rbp)
mov    0x2c45(%rip),%rax
mov    (%rax),%edi
call   1100 <strerror@plt>
mov    -0x50(%rbp),%edi
mov    %rax,%rdx
lea    0xcbc(%rip),%rsi
call   1080 <fprintf@plt>
mov    0x2c1d(%rip),%rax
mov    (%rax),%edi
call   10f0 <exit@plt>
mov    0x2c07(%rip),%rax
mov    (%rax),%eax
mov    %eax,-0x54(%rbp)
mov    -0x38(%rbp),%edi
call   1030 <inet_ntoa@plt>
mov    -0x54(%rbp),%edi
mov    %rax,%rdx
lea    0xc9f(%rip),%rsi
call   1080 <fprintf@plt>
mov    -0x18(%rbp),%edi
call   10d0 <recv_msg_from@plt>
mov    %rax,-0x40(%rbp)
mov    0x2bd5(%rip),%rax
mov    (%rax),%edi
mov    -0x40(%rbp),%rdx
lea    0xc8e(%rip),%rsi
call   1080 <fprintf@plt>
mov    -0x18(%rbp),%edi
lea    0xc95(%rip),%rsi
call   10a0 <send_msg_to@plt>
mov    -0x18(%rbp),%edi
lea    0xc89(%rip),%rsi
lea    0xc8b(%rip),%rdx
call   1060 <recv_file_from@plt>
mov    -0x18(%rbp),%edi
call   1070 <close@plt>
mov    -0x14(%rbp),%edi
call   1070 <close@plt>
xor    %eax,%eax
add    $0x60,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
sub    $0x28,%rsp
mov    0x2de7(%rip),%rbx
mov    (%rbx),%edi
mov    0x2dc6(%rip),%rax
mov    (%rax),%esi
xor    %edx,%edx
call   1110 <socket@plt>
cmp    $0xffffffff,%eax
je     1326 <main+0x136>
mov    %eax,%r14d
lea    0x8(%rsp),%rbp
mov    %rbp,%rdi
xor    %esi,%esi
mov    $0xc,%edx
call   1050 <memset@plt>
mov    (%rbx),%edi
mov    %edi,0x10(%rsp)
lea    0xddd(%rip),%rsi
mov    %rbp,%rdx
call   1090 <inet_pton@plt>
mov    $0x162e,%edi
call   1040 <htons@plt>
mov    %eax,0xc(%rsp)
mov    %r14d,%edi
mov    %rbp,%rsi
mov    $0x4,%edx
call   10c0 <bind@plt>
cmp    $0xffffffff,%eax
je     1346 <main+0x156>
mov    %r14d,%edi
mov    $0x5,%esi
call   10b0 <listen@plt>
cmp    $0xffffffff,%eax
je     1366 <main+0x176>
movl   $0xc,0x4(%rsp)
lea    0x18(%rsp),%rsi
lea    0x4(%rsp),%rdx
mov    %r14d,%edi
call   10e0 <accept@plt>
cmp    $0xffffffff,%eax
je     1386 <main+0x196>
mov    %eax,%ebp
mov    0x2d07(%rip),%r15
mov    (%r15),%ebx
mov    0x18(%rsp),%edi
call   1030 <inet_ntoa@plt>
lea    0xda6(%rip),%rsi
mov    %ebx,%edi
mov    %rax,%rdx
call   1080 <fprintf@plt>
mov    %ebp,%edi
call   10d0 <recv_msg_from@plt>
mov    (%r15),%edi
lea    0xd9f(%rip),%rsi
mov    %rax,%rdx
call   1080 <fprintf@plt>
lea    0xda6(%rip),%rsi
mov    %ebp,%edi
call   10a0 <send_msg_to@plt>
lea    0xd9b(%rip),%rsi
lea    0xd9d(%rip),%rdx
mov    %ebp,%edi
call   1060 <recv_file_from@plt>
mov    %ebp,%edi
call   1070 <close@plt>
mov    %r14d,%edi
call   1070 <close@plt>
xor    %eax,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret
mov    0x2cab(%rip),%rax
mov    (%rax),%ebx
mov    0x2c92(%rip),%rax
mov    (%rax),%edi
call   1100 <strerror@plt>
lea    0xcbc(%rip),%rsi
jmp    13a4 <main+0x1b4>
mov    0x2c8b(%rip),%rax
mov    (%rax),%ebx
mov    0x2c72(%rip),%rax
mov    (%rax),%edi
call   1100 <strerror@plt>
lea    0xcc3(%rip),%rsi
jmp    13a4 <main+0x1b4>
mov    0x2c6b(%rip),%rax
mov    (%rax),%ebx
mov    0x2c52(%rip),%rax
mov    (%rax),%edi
call   1100 <strerror@plt>
lea    0xcb8(%rip),%rsi
jmp    13a4 <main+0x1b4>
mov    0x2c4b(%rip),%rax
mov    (%rax),%ebx
mov    0x2c32(%rip),%rax
mov    (%rax),%edi
call   1100 <strerror@plt>
lea    0xcaf(%rip),%rsi
mov    %ebx,%edi
mov    %rax,%rdx
call   1080 <fprintf@plt>
mov    0x2c0b(%rip),%rax
mov    (%rax),%edi
call   10f0 <exit@plt>

LLVM IR (-O0):
%struct.sockaddr_in = type { i32, i32, i32 }
%struct.sockaddr = type { i32 }
@AF_INET = global i32 0
@SOCK_STREAM = global i32 0
@stderr = global i32 0
@.str = [29 x i8] c"Error creating socket --> %s\00"
@errno = global i32 0
@EXIT_FAILURE = global i32 0
@.str.1 = [10 x i8] c"127.0.0.1\00"
@.str.2 = [21 x i8] c"Error on bind --> %s\00"
@.str.3 = [23 x i8] c"Error on listen --> %s\00"
@.str.4 = [23 x i8] c"Error on accept --> %s\00"
@stdout = global i32 0
@.str.5 = [20 x i8] c"Accept peer --> %s\0A\00"
@.str.6 = [22 x i8] c"Message received: %s\0A\00"
@.str.7 = [3 x i8] c"OK\00"
@.str.8 = [9 x i8] c"29506658\00"
@.str.9 = [17 x i8] c"files/music.flac\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca %struct.sockaddr_in
%10 = alloca %struct.sockaddr_in
%11 = alloca i8*
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%12 = load i32, i32* @AF_INET
%13 = load i32, i32* @SOCK_STREAM
%14 = call i32 @socket(i32 %12, i32 %13, i32 0)
store i32 %14, i32* %6
%15 = load i32, i32* %6
%16 = icmp eq i32 %15, -1
br i1 %16, label %17, label %24
17: ; preds = %2
%18 = load i32, i32* @stderr
%19 = load i32, i32* @errno
%20 = call i8* @strerror(i32 %19)
%21 = call i32 @fprintf(i32 %18, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0), i8* %20)
%22 = load i32, i32* @EXIT_FAILURE
%23 = call i32 @exit(i32 %22)
unreachable
24: ; preds = %2
%25 = call i32 @memset(%struct.sockaddr_in* %9, i32 0, i32 12)
%26 = load i32, i32* @AF_INET
%27 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %9, i32 0, i32 2
store i32 %26, i32* %27
%28 = load i32, i32* @AF_INET
%29 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %9, i32 0, i32 0
%30 = call i32 @inet_pton(i32 %28, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i32* %29)
%31 = call i32 @htons(i32 5678)
%32 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %9, i32 0, i32 1
store i32 %31, i32* %32
%33 = load i32, i32* %6
%34 = bitcast %struct.sockaddr_in* %9 to %struct.sockaddr*
%35 = call i32 @bind(i32 %33, %struct.sockaddr* %34, i32 4)
%36 = icmp eq i32 %35, -1
br i1 %36, label %37, label %44
37: ; preds = %24
%38 = load i32, i32* @stderr
%39 = load i32, i32* @errno
%40 = call i8* @strerror(i32 %39)
%41 = call i32 @fprintf(i32 %38, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0), i8* %40)
%42 = load i32, i32* @EXIT_FAILURE
%43 = call i32 @exit(i32 %42)
unreachable
44: ; preds = %24
%45 = load i32, i32* %6
%46 = call i32 @listen(i32 %45, i32 5)
%47 = icmp eq i32 %46, -1
br i1 %47, label %48, label %55
48: ; preds = %44
%49 = load i32, i32* @stderr
%50 = load i32, i32* @errno
%51 = call i8* @strerror(i32 %50)
%52 = call i32 @fprintf(i32 %49, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), i8* %51)
%53 = load i32, i32* @EXIT_FAILURE
%54 = call i32 @exit(i32 %53)
unreachable
55: ; preds = %44
store i32 12, i32* %8
%56 = load i32, i32* %6
%57 = bitcast %struct.sockaddr_in* %10 to %struct.sockaddr*
%58 = call i32 @accept(i32 %56, %struct.sockaddr* %57, i32* %8)
store i32 %58, i32* %7
%59 = load i32, i32* %7
%60 = icmp eq i32 %59, -1
br i1 %60, label %61, label %68
61: ; preds = %55
%62 = load i32, i32* @stderr
%63 = load i32, i32* @errno
%64 = call i8* @strerror(i32 %63)
%65 = call i32 @fprintf(i32 %62, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), i8* %64)
%66 = load i32, i32* @EXIT_FAILURE
%67 = call i32 @exit(i32 %66)
unreachable
68: ; preds = %55
%69 = load i32, i32* @stdout
%70 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %10, i32 0, i32 0
%71 = load i32, i32* %70
%72 = call i8* @inet_ntoa(i32 %71)
%73 = call i32 @fprintf(i32 %69, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.5, i64 0, i64 0), i8* %72)
%74 = load i32, i32* %7
%75 = call i8* @recv_msg_from(i32 %74)
store i8* %75, i8** %11
%76 = load i32, i32* @stdout
%77 = load i8*, i8** %11
%78 = call i32 @fprintf(i32 %76, i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0), i8* %77)
%79 = load i32, i32* %7
%80 = call i32 @send_msg_to(i32 %79, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%81 = load i32, i32* %7
%82 = call i32 @recv_file_from(i32 %81, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.9, i64 0, i64 0))
%83 = load i32, i32* %7
%84 = call i32 @close(i32 %83)
%85 = load i32, i32* %6
%86 = call i32 @close(i32 %85)
ret i32 0
}

LLVM IR (-O2):
%struct.sockaddr_in = type { i32, i32, i32 }
%struct.sockaddr = type { i32 }
@AF_INET = global i32 0
@SOCK_STREAM = global i32 0
@stderr = global i32 0
@.str = [29 x i8] c"Error creating socket --> %s\00"
@errno = global i32 0
@EXIT_FAILURE = global i32 0
@.str.1 = [10 x i8] c"127.0.0.1\00"
@.str.2 = [21 x i8] c"Error on bind --> %s\00"
@.str.3 = [23 x i8] c"Error on listen --> %s\00"
@.str.4 = [23 x i8] c"Error on accept --> %s\00"
@stdout = global i32 0
@.str.5 = [20 x i8] c"Accept peer --> %s\0A\00"
@.str.6 = [22 x i8] c"Message received: %s\0A\00"
@.str.7 = [3 x i8] c"OK\00"
@.str.8 = [9 x i8] c"29506658\00"
@.str.9 = [17 x i8] c"files/music.flac\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = alloca i32
%4 = alloca %struct.sockaddr_in
%5 = alloca %struct.sockaddr_in
%6 = bitcast i32* %3 to i8*
%7 = bitcast %struct.sockaddr_in* %4 to i8*
%8 = bitcast %struct.sockaddr_in* %5 to i8*
%9 = load i32, i32* @AF_INET
%10 = load i32, i32* @SOCK_STREAM
%11 = tail call i32 @socket(i32 %9, i32 %10, i32 0)
%12 = icmp eq i32 %11, -1
br i1 %12, label %13, label %20
13: ; preds = %2
%14 = load i32, i32* @stderr
%15 = load i32, i32* @errno
%16 = tail call i8* @strerror(i32 %15)
%17 = tail call i32 @fprintf(i32 %14, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0), i8* %16)
%18 = load i32, i32* @EXIT_FAILURE
%19 = tail call i32 @exit(i32 %18)
unreachable
20: ; preds = %2
%21 = call i32 @memset(%struct.sockaddr_in* %4, i32 0, i32 12)
%22 = load i32, i32* @AF_INET
%23 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %4, i64 0, i32 2
store i32 %22, i32* %23
%24 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %4, i64 0, i32 0
%25 = call i32 @inet_pton(i32 %22, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i32* %24)
%26 = call i32 @htons(i32 5678)
%27 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %4, i64 0, i32 1
store i32 %26, i32* %27
%28 = bitcast %struct.sockaddr_in* %4 to %struct.sockaddr*
%29 = call i32 @bind(i32 %11, %struct.sockaddr* %28, i32 4)
%30 = icmp eq i32 %29, -1
br i1 %30, label %31, label %38
31: ; preds = %20
%32 = load i32, i32* @stderr
%33 = load i32, i32* @errno
%34 = call i8* @strerror(i32 %33)
%35 = call i32 @fprintf(i32 %32, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.2, i64 0, i64 0), i8* %34)
%36 = load i32, i32* @EXIT_FAILURE
%37 = call i32 @exit(i32 %36)
unreachable
38: ; preds = %20
%39 = call i32 @listen(i32 %11, i32 5)
%40 = icmp eq i32 %39, -1
br i1 %40, label %41, label %48
41: ; preds = %38
%42 = load i32, i32* @stderr
%43 = load i32, i32* @errno
%44 = call i8* @strerror(i32 %43)
%45 = call i32 @fprintf(i32 %42, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), i8* %44)
%46 = load i32, i32* @EXIT_FAILURE
%47 = call i32 @exit(i32 %46)
unreachable
48: ; preds = %38
store i32 12, i32* %3
%49 = bitcast %struct.sockaddr_in* %5 to %struct.sockaddr*
%50 = call i32 @accept(i32 %11, %struct.sockaddr* %49, i32* %3)
%51 = icmp eq i32 %50, -1
br i1 %51, label %52, label %59
52: ; preds = %48
%53 = load i32, i32* @stderr
%54 = load i32, i32* @errno
%55 = call i8* @strerror(i32 %54)
%56 = call i32 @fprintf(i32 %53, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), i8* %55)
%57 = load i32, i32* @EXIT_FAILURE
%58 = call i32 @exit(i32 %57)
unreachable
59: ; preds = %48
%60 = load i32, i32* @stdout
%61 = getelementptr inbounds %struct.sockaddr_in, %struct.sockaddr_in* %5, i64 0, i32 0
%62 = load i32, i32* %61
%63 = call i8* @inet_ntoa(i32 %62)
%64 = call i32 @fprintf(i32 %60, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.5, i64 0, i64 0), i8* %63)
%65 = call i8* @recv_msg_from(i32 %50)
%66 = load i32, i32* @stdout
%67 = call i32 @fprintf(i32 %66, i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0), i8* %65)
%68 = call i32 @send_msg_to(i32 %50, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.7, i64 0, i64 0))
%69 = call i32 @recv_file_from(i32 %50, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.9, i64 0, i64 0))
%70 = call i32 @close(i32 %50)
%71 = call i32 @close(i32 %11)
ret i32 0
}