Executing g++.exe...
g++.exe "G:\Cpp\Esempi\Programmi Distribuiti\client telnet\Client.cpp" -o "G:\Cpp\Esempi\Programmi Distribuiti\client telnet\Client.exe" -s -I"C:\Dev-Cpp\include" -I"C:\Dev-Cpp\include\g++-3" -I"C:\Dev-Cpp\include" -L"C:\Dev-Cpp\lib"
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x34)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `WSAStartup@8'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x4d)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `socket@12'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x65)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `htons@4'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x9f)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `connect@12'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0xc8)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `recv@16'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x121)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `send@16'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x130)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `closesocket@4'
Execution terminated
Someone suggested me to add the lib libws2_32.a.
i insert it in Tool -> Compiler Option
under
<<< add the following commands when calling copiler >>>
i write:
-lws2_32
i recompilate and it give me the same errors:
Executing g++.exe...
g++.exe "G:\Cpp\Esempi\Programmi Distribuiti\client telnet\Client.cpp" -o "G:\Cpp\Esempi\Programmi Distribuiti\client telnet\Client.exe" -lws2_32 -s -I"C:\Dev-Cpp\include" -I"C:\Dev-Cpp\include\g++-3" -I"C:\Dev-Cpp\include" -L"C:\Dev-Cpp\lib"
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x34)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `WSAStartup@8'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x4d)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `socket@12'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x65)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `htons@4'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x9f)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `connect@12'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0xc8)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `recv@16'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x121)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `send@16'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x130)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `closesocket@4'
Execution terminated
[Linker error] undefined reference to `WSAStartup@8'
[Linker error] undefined reference to `socket@12'
[Linker error] undefined reference to `htons@4'
[Linker error] undefined reference to `connect@12'
[Linker error] undefined reference to `recv@16'
[Linker error] undefined reference to `send@16'
[Linker error] undefined reference to `closesocket@4'
If you would like to refer to this comment somewhere else in this project, copy and paste the following link:
have some problem with the copiler ( Dev-C 1.9.6.0 )
This is the code ( without project ) :
#include <windows.h>
#include <winsock.h>
#include <stdio.h>
int main()
{
SOCKET miosock;
sockaddr_in miosock_addr;
WSADATA data;
WORD p;
int err=0;
p=MAKEWORD(2,0);
err=WSAStartup(p,&data);
char ch;
miosock=socket(PF_INET,SOCK_STREAM,0);
miosock_addr.sin_family=PF_INET;
miosock_addr.sin_port=htons(IPPORT_TELNET);
miosock_addr.sin_addr.S_un.S_un_b.s_b1=127; miosock_addr.sin_addr.S_un.S_un_b.s_b2=0;
miosock_addr.sin_addr.S_un.S_un_b.s_b3=0;
miosock_addr.sin_addr.S_un.S_un_b.s_b4=1;
int lun=sizeof(struct sockaddr);
err=connect(miosock,(struct sockaddr*)&miosock_addr,lun);
char mess[100];
int n=0;
n=recv(miosock,mess,100,0);
mess[n]=0;
printf(mess);
while(ch!=0x1b)
{
ch=getchar();
send(miosock,&ch,1,0);
}
closesocket(miosock);
return 0;
}
this is the copiler log:
Executing g++.exe...
g++.exe "G:\Cpp\Esempi\Programmi Distribuiti\client telnet\Client.cpp" -o "G:\Cpp\Esempi\Programmi Distribuiti\client telnet\Client.exe" -s -I"C:\Dev-Cpp\include" -I"C:\Dev-Cpp\include\g++-3" -I"C:\Dev-Cpp\include" -L"C:\Dev-Cpp\lib"
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x34)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `WSAStartup@8'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x4d)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `socket@12'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x65)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `htons@4'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x9f)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `connect@12'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0xc8)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `recv@16'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x121)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `send@16'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccKccaaa.o(.text+0x130)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `closesocket@4'
Execution terminated
Someone suggested me to add the lib libws2_32.a.
i insert it in Tool -> Compiler Option
under
<<< add the following commands when calling copiler >>>
i write:
-lws2_32
i recompilate and it give me the same errors:
Executing g++.exe...
g++.exe "G:\Cpp\Esempi\Programmi Distribuiti\client telnet\Client.cpp" -o "G:\Cpp\Esempi\Programmi Distribuiti\client telnet\Client.exe" -lws2_32 -s -I"C:\Dev-Cpp\include" -I"C:\Dev-Cpp\include\g++-3" -I"C:\Dev-Cpp\include" -L"C:\Dev-Cpp\lib"
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x34)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `WSAStartup@8'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x4d)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `socket@12'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x65)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `htons@4'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x9f)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `connect@12'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0xc8)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `recv@16'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x121)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `send@16'
C:\DOCUME~1\Spirit\IMPOST~1\Temp\ccwjcaaa.o(.text+0x130)://G/Cpp/Esempi/Programmi Distribuiti/client telnet/Client.cpp: undefined reference to `closesocket@4'
Execution terminated
[Linker error] undefined reference to `WSAStartup@8'
[Linker error] undefined reference to `socket@12'
[Linker error] undefined reference to `htons@4'
[Linker error] undefined reference to `connect@12'
[Linker error] undefined reference to `recv@16'
[Linker error] undefined reference to `send@16'
[Linker error] undefined reference to `closesocket@4'
What are you doing to link in the right library?
Your code compiles fine if I add to the compiler command line options:
-lws2_32
This has come up several times in the last few weeks
Wayne
on menu tool --- > compiler option
under:
add the following commands when calling copiler