app-text/xpdf/files/xpdf-visibility.patch


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--- xpdf-4.01/goo/GString.h.orig	2019-02-18 21:24:19.000000000 +0300
+++ xpdf-4.01/goo/GString.h	2019-03-10 20:16:48.257102840 +0300
@@ -39,7 +39,7 @@
 
   // Copy a string.
   GString(GString *str);
-  GString *copy() { return new GString(this); }
+  __attribute__ ((visibility ("default"))) GString *copy() { return new GString(this); }
 
   // Concatenate two strings.
   GString(GString *str1, GString *str2);