Update MinGW so it handles fseeko() similar to Unix.

5 files changed, 20 insertions, 21 deletions

diff --git a/configure b/configure
index e461bacf07..72e4f54353 100755
--- a/configure
+++ b/configure
@@ -18999,7 +18999,8 @@ done
 
 case $host_os in
 	# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
-	bsdi*|netbsd*)
+	# Mingw uses macros to access Win32 API calls
+	bsdi*|netbsd*|mingw*)
 
 cat >>confdefs.h <<\_ACEOF
 #define HAVE_FSEEKO 1
diff --git a/configure.in b/configure.in
index 13a071461b..e437112d08 100644
--- a/configure.in
+++ b/configure.in
@@ -1319,7 +1319,8 @@ AC_CHECK_FUNCS(atexit, [],
 AC_REPLACE_FUNCS(fseeko)
 case $host_os in
 	# BSD/OS & NetBSD use a custom fseeko/ftello built on fsetpos/fgetpos
-	bsdi*|netbsd*)
+	# Mingw uses macros to access Win32 API calls
+	bsdi*|netbsd*|mingw*)
 		AC_DEFINE(HAVE_FSEEKO, 1, [Define to 1 because replacement version used.])
 		ac_cv_func_fseeko=yes;;
 	*)
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 4cab10aae7..53467bc626 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -17,25 +17,6 @@
 #include "postgres_fe.h"
 
 /*
- * WIN32 does not provide 64-bit off_t, but does provide the functions operating
- * with 64-bit offsets.
- */
-#ifdef WIN32
-#define pgoff_t __int64
-#undef fseeko
-#undef ftello
-#ifdef WIN32_ONLY_COMPILER
-#define fseeko(stream, offset, origin) _fseeki64(stream, offset, origin)
-#define ftello(stream) _ftelli64(stream)
-#else
-#define fseeko(stream, offset, origin) fseeko64(stream, offset, origin)
-#define ftello(stream) ftello64(stream)
-#endif
-#else
-#define pgoff_t off_t
-#endif
-
-/*
  * pg_dump uses two different mechanisms for identifying database objects:
  *
  * CatalogId represents an object by the tableoid and oid of its defining
diff --git a/src/include/port.h b/src/include/port.h
index 56a45195fe..0557dd244d 100644
--- a/src/include/port.h
+++ b/src/include/port.h
@@ -341,10 +341,14 @@ extern int	gettimeofday(struct timeval * tp, struct timezone * tzp);
 extern char *crypt(const char *key, const char *setting);
 #endif
 
+/* WIN32 handled in port/win32.h */
+#ifndef WIN32
+#define pgoff_t off_t
 #if defined(bsdi) || defined(netbsd)
 extern int	fseeko(FILE *stream, off_t offset, int whence);
 extern off_t ftello(FILE *stream);
 #endif
+#endif
 
 #ifndef HAVE_FSEEKO
 #define fseeko(a, b, c) fseek(a, b, c)
diff --git a/src/include/port/win32.h b/src/include/port/win32.h
index fc65515fb5..256b71fbdc 100644
--- a/src/include/port/win32.h
+++ b/src/include/port/win32.h
@@ -190,6 +190,18 @@ struct itimerval
 
 int			setitimer(int which, const struct itimerval * value, struct itimerval * ovalue);
 
+/*
+ * WIN32 does not provide 64-bit off_t, but does provide the functions operating
+ * with 64-bit offsets.
+ */
+#define pgoff_t __int64
+#ifdef WIN32_ONLY_COMPILER
+#define fseeko(stream, offset, origin) _fseeki64(stream, offset, origin)
+#define ftello(stream) _ftelli64(stream)
+#else
+#define fseeko(stream, offset, origin) fseeko64(stream, offset, origin)
+#define ftello(stream) ftello64(stream)
+#endif
 
 /*
  * Supplement to <sys/types.h>.