54 lines
965 B
C
54 lines
965 B
C
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#include <dlfcn.h>
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#include <mcheck.h>
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#include <stdio.h>
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#include <stdlib.h>
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int
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main (void)
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{
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void *p1;
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void *p2;
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int (*fp) (void);
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int result;
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mtrace ();
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p1 = dlopen ("dblloadmod1.so", RTLD_LAZY);
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if (p1 == NULL)
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{
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printf ("cannot load dblloadmod1.so: %s\n", dlerror ());
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exit (EXIT_FAILURE);
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}
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p2 = dlopen ("dblloadmod2.so", RTLD_LAZY);
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if (p2 == NULL)
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{
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printf ("cannot load dblloadmod2.so: %s\n", dlerror ());
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exit (EXIT_FAILURE);
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}
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if (dlclose (p1) != 0)
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{
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printf ("error while closing dblloadmod1.so: %s\n", dlerror ());
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exit (EXIT_FAILURE);
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}
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fp = dlsym (p2, "xyzzy");
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if (fp == NULL)
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{
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printf ("cannot get function \"xyzzy\": %s\n", dlerror ());
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exit (EXIT_FAILURE);
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}
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result = fp ();
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if (dlclose (p2) != 0)
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{
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printf ("error while closing dblloadmod2.so: %s\n", dlerror ());
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exit (EXIT_FAILURE);
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}
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return result;
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}
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