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path: root/gnu/packages/patches/autotrace-glib-compat.patch
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Fix build with GLib 2.68 and later.

Taken from upstream pull request:
https://github.com/autotrace/autotrace/pull/41

diff --git a/src/autotrace.h b/src/autotrace.h
--- a/src/autotrace.h
+++ b/src/autotrace.h
@@ -23,6 +23,9 @@
 
 #include <stdio.h>
 
+#include "types.h"
+#include "color.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif                          /* __cplusplus */
@@ -35,9 +38,6 @@ extern "C" {
  * Typedefs
  * ===================================================================== */
 
-#include "types.h"
-#include "color.h"
-
 /* Third degree is the highest we deal with.  */
   enum _at_polynomial_degree {
     AT_LINEARTYPE = 1,
diff --git a/src/color.h b/src/color.h
--- a/src/color.h
+++ b/src/color.h
@@ -24,6 +24,10 @@
 #include <glib.h>
 #include <glib-object.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif                          /* __cplusplus */
+
 typedef struct _at_color at_color;
 struct _at_color {
   guint8 r;
@@ -43,4 +47,7 @@ void at_color_free(at_color * color);
 GType at_color_get_type(void);
 #define AT_TYPE_COLOR (at_color_get_type ())
 
+#ifdef __cplusplus
+}
+#endif                          /* __cplusplus */
 #endif /* not AT_COLOR_H */