#include <stdio.h> #include <dlfcn.h> int bar = -20; int main (void) { int ret = 0; void *handle; void (*fcn) (void); handle = dlopen("./tmpdir/libdl6d.so", RTLD_GLOBAL|RTLD_LAZY); if (!handle) { printf("dlopen ./tmpdir/libdl6d.so: %s\n", dlerror ()); return 1; } fcn = (void (*)(void)) dlsym(handle, "foo"); if (!fcn) { printf("dlsym foo: %s\n", dlerror ()); ret += 1; } else { (*fcn) (); } dlclose (handle); return ret; } |