| 1 | #include <dlfcn.h> |
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| 2 | #include <stdio.h> |
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| 3 | #include <stdlib.h> |
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| 4 | |
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| 5 | extern int bar (void); |
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| 6 | extern int foo (void); |
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| 7 | |
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| 8 | int |
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| 9 | foo (void) |
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| 10 | { |
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| 11 | void *h; |
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| 12 | int res; |
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| 13 | |
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| 14 | /* Load ltglobalmod1 in the global namespace. */ |
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| 15 | h = dlopen (file: "ltglobmod1.so" , RTLD_GLOBAL | RTLD_LAZY); |
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| 16 | if (h == NULL) |
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| 17 | { |
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| 18 | printf (format: "%s: cannot open %s: %s" , |
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| 19 | __FUNCTION__, "ltglobmod1.so" , dlerror ()); |
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| 20 | exit (EXIT_FAILURE); |
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| 21 | } |
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| 22 | |
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| 23 | /* Call bar. This is undefined in the DSO. */ |
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| 24 | puts (s: "about to call `bar'" ); |
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| 25 | fflush (stdout); |
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| 26 | res = bar (); |
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| 27 | |
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| 28 | printf (format: "bar returned %d\n" , res); |
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| 29 | |
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| 30 | dlclose (handle: h); |
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| 31 | |
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| 32 | return res != 42; |
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| 33 | } |
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| 34 | |
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