undefined reference to `inet_pton' under MSYS

#include "stdio.h"
#include "stdint.h"
#include "windows.h"
#include "ws2tcpip.h"

void main(void)
{
  struct sockaddr_in sa;
  char str[INET_ADDRSTRLEN];
  inet_pton(AF_INET, "192.0.2.33", (char *)(&(sa.sin_addr)));
  inet_ntop(AF_INET, &(sa.sin_addr), str, INET_ADDRSTRLEN);
  printf("%s\n", str); // prints "192.0.2.33"
}

gcc -w inet_pton.c -lws2_32 -o inet_pton
D:\zDown\temp\SysTmp\ccH2BQCx.o:inet_pton.c:(.text+0x29): undefined reference to `inet_pton‘
D:\zDown\temp\SysTmp\ccH2BQCx.o:inet_pton.c:(.text+0x50): undefined reference to `inet_ntop‘
collect2.exe: error: ld returned 1 exit status

#include "stdio.h"
#include "stdint.h"
#define _WIN32_WINNT 0x0600
#include "windows.h"
#include "ws2tcpip.h"

void main(void)
{
  struct sockaddr_in sa;
  char str[INET_ADDRSTRLEN];
  inet_pton(AF_INET, "192.0.2.33", (char *)(&(sa.sin_addr)));
  inet_ntop(AF_INET, &(sa.sin_addr), str, INET_ADDRSTRLEN);
  printf("%s\n", str); // prints "192.0.2.33"
}

gcc -w inet_pton.c -lws2_32 -o inet_pton

#define _WIN32_WINNT_NT4                    0x0400 // Windows NT 4.0
#define _WIN32_WINNT_WIN2K                  0x0500 // Windows 2000
#define _WIN32_WINNT_WINXP                  0x0501 // Windows XP
#define _WIN32_WINNT_WS03                   0x0502 // Windows Server 2003    
#define _WIN32_WINNT_WIN6                   0x0600 // Windows Vista
#define _WIN32_WINNT_VISTA                  0x0600 // Windows Vista
#define _WIN32_WINNT_WS08                   0x0600 // Windows Server 2008
#define _WIN32_WINNT_LONGHORN               0x0600 // Windows Vista
#define _WIN32_WINNT_WIN7                   0x0601 // Windows 7
#define _WIN32_WINNT_WIN8                   0x0602 // Windows 8
#define _WIN32_WINNT_WINBLUE                0x0603 // Windows 8.1
#define _WIN32_WINNT_WINTHRESHOLD           0x0A00 // Windows 10
#define _WIN32_WINNT_WIN10                  0x0A00 // Windows 10

mingw/i686-w64-mingw32/include/ws2tcpip.h
#if (_WIN32_WINNT >= 0x0600)
...
#define InetNtopA inet_ntop

WINSOCK_API_LINKAGE LPCWSTR WSAAPI InetNtopW(INT Family, PVOID pAddr, LPWSTR pStringBuf, size_t StringBufSIze);
WINSOCK_API_LINKAGE LPCSTR WSAAPI InetNtopA(INT Family, PVOID pAddr, LPSTR pStringBuf, size_t StringBufSize);

#define InetNtop __MINGW_NAME_AW(InetNtop)

#define InetPtonA inet_pton

WINSOCK_API_LINKAGE INT WSAAPI InetPtonW(INT Family, LPCWSTR pStringBuf, PVOID pAddr);
WINSOCK_API_LINKAGE INT WSAAPI InetPtonA(INT Family, LPCSTR pStringBuf, PVOID pAddr);

#define InetPton __MINGW_NAME_AW(InetPton)

#endif /*(_WIN32_WINNT >= 0x0600)*/