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#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
extern int call_me (void);
int
call_me (void)
{
void *h;
int (*fp) (void);
int res;
h = dlopen ("reldepmod1.so", RTLD_LAZY);
if (h == NULL)
{
printf ("cannot open reldepmod1.so in %s: %s\n", __FILE__, dlerror ());
exit (1);
}
fp = dlsym (h, "foo");
if (fp == NULL)
{
printf ("cannot get address of foo in global scope: %s\n", dlerror ());
exit (1);
}
res = fp () - 42;
if (dlclose (h) != 0)
{
printf ("failure when closing h in %s: %s\n", __FILE__, dlerror ());
exit (1);
}
return res;
}
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