1 files changed, 14 insertions, 0 deletions
diff --git a/win32/mingw.c b/win32/mingw.c
index ebdcdee26..23ca5d3dd 100644
--- a/win32/mingw.c
+++ b/win32/mingw.c
@@ -1030,3 +1030,17 @@ DIR *mingw_opendir(const char *path)
        return opendir(path);
 }
+off_t mingw_lseek(int fd, off_t offset, int whence)
+{
+        HANDLE h = (HANDLE)_get_osfhandle(fd);
+        if (h == INVALID_HANDLE_VALUE) {
+                errno = EBADF;
+                return -1;
+        }
+        if (GetFileType(h) != FILE_TYPE_DISK) {
+                errno = ESPIPE;
+                return -1;
+        }
+        return _lseeki64(fd, offset, whence);
+}

diff --git a/win32/mingw.c b/win32/mingw.c index ebdcdee26..23ca5d3dd 100644 --- a/win32/mingw.c +++ b/win32/mingw.c
@@ -1030,3 +1030,17 @@ DIR mingw_opendir(const char path)
1030		1030
1031	return opendir(path);	1031	return opendir(path);
1032	}	1032	}
		1033
		1034	off_t mingw_lseek(int fd, off_t offset, int whence)
		1035	{
		1036	HANDLE h = (HANDLE)_get_osfhandle(fd);
		1037	if (h == INVALID_HANDLE_VALUE) {
		1038	errno = EBADF;
		1039	return -1;
		1040	}
		1041	if (GetFileType(h) != FILE_TYPE_DISK) {
		1042	errno = ESPIPE;
		1043	return -1;
		1044	}
		1045	return _lseeki64(fd, offset, whence);
		1046	}