Two Solutions

#ifdef _MAIN

int X_ServerPid = 14;

#else

extern X_ServerPid;

#endif

globals.h:

#ifdef _MAIN

#define EXTERN

#else

#define EXTERN extern

#endif

EXTERN X_ServerPid;

/* set in Init()*/

globals.h:

for initialized globals:

for uninitialized globals:

#define _MAIN

#include "include.h"

iserver.c:

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