21 lines
313 B
C
21 lines
313 B
C
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#include <dlfcn.h>
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#include <stdio.h>
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#include <stdlib.h>
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extern int call_me (void);
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int
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call_me (void)
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{
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int (*fp) (void);
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fp = dlsym (RTLD_DEFAULT, "foo");
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if (fp == NULL)
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{
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printf ("cannot get address of foo in global scope: %s\n", dlerror ());
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exit (1);
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}
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return fp () - 42;
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}
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