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#include <winsock.h>

/*
 * strcasecmp() is not in Windows, stricmp is, though
 */
#define strcasecmp(a,b) stricmp(a,b)
#define strncasecmp(a,b,c) _strnicmp(a,b,c)

/*
 * Some other compat functions
 */
#define open(a,b,c) _open(a,b,c)
#define close(a) _close(a)
#define read(a,b,c) _read(a,b,c)
#define write(a,b,c) _write(a,b,c)
#define popen(a,b) _popen(a,b)
#define pclose(a) _pclose(a)
#define vsnprintf(a,b,c,d) _vsnprintf(a,b,c,d)
#define snprintf _snprintf

/*
 * crypt not available (yet)
 */
#define crypt(a,b) (a)

/*
 * Most of libpq uses "errno" to access error conditions from socket calls,
 * so on Windows we want to redirect those usages to WSAGetLastError().
 * Rather than #ifdef'ing every single place that has "errno", hack it up
 * with a macro instead.  But there are a few places that do need to touch
 * the regular errno variable.  For them, we #undef and then redefine errno.
 */

#define errno WSAGetLastError()

#undef EAGAIN	/* doesn't apply on sockets */
#undef EINTR
#define EINTR WSAEINTR
#define EWOULDBLOCK WSAEWOULDBLOCK
#define ECONNRESET WSAECONNRESET
#define EINPROGRESS WSAEINPROGRESS