Unbreak GCC 10 (-fno-common) build

src/ngircd/conn.c

@@ -10,6 +10,7 @@
  */
 
 #define CONN_MODULE
+#define CONN_MODULE_GLOBAL_INIT
 
 #include "portab.h"
 

src/ngircd/conn.h

@@ -105,9 +105,17 @@ typedef struct _Connection
 #endif
 } CONNECTION;
 
-GLOBAL CONNECTION *My_Connections;
-GLOBAL CONN_ID Pool_Size;
-GLOBAL long WCounter;
+
+#ifdef CONN_MODULE_GLOBAL_INIT
+CONNECTION *My_Connections;
+CONN_ID Pool_Size;
+long WCounter;
+#else
+extern CONNECTION *My_Connections;
+extern CONN_ID Pool_Size;
+extern long WCounter;
+#endif
+
 
 #define CONNECTION2ID(x) (long)(x - My_Connections)
 

src/ngircd/ngircd.c

@@ -9,6 +9,7 @@
  * Please read the file COPYING, README and AUTHORS for more information.
  */
 
+#define GLOBAL_INIT
 #include "portab.h"
 
 /**

src/portab/portab.h

@@ -102,7 +102,11 @@ typedef unsigned char bool;
 #endif
 
 #undef GLOBAL
+#ifdef GLOBAL_INIT
 #define GLOBAL
+#else
+#define GLOBAL extern
+#endif
 
 /* SPLint */