File jpeg-7-cplusplus.patch of Package mingw32-jpeg

--- jpeglib.h	2009-04-30 18:16:10.000000000 +0200
+++ jpeglib.h	2009-10-14 00:05:41.000000000 +0200
@@ -14,6 +14,10 @@
 #ifndef JPEGLIB_H
 #define JPEGLIB_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /*
  * First we include the configuration files that record how this
  * installation of the JPEG library is set up.  jconfig.h can be
@@ -1132,4 +1136,8 @@
 #endif
 #endif
 
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
 #endif /* JPEGLIB_H */