HelenOS sources
atexit 84 common/include/stdlib.h extern int atexit(void (*)(void));
atexit 84 kernel/generic/common/include/stdlib.h extern int atexit(void (*)(void));
atexit 89 uspace/lib/bithenge/src/failure.c errno_t rc = atexit(atexit_handler);
atexit 84 uspace/lib/c/common/include/stdlib.h extern int atexit(void (*)(void));
atexit 148 uspace/lib/c/test/stdlib.c PCUT_TEST(atexit)
atexit 152 uspace/lib/c/test/stdlib.c rc = atexit(dummy_exit_handler);
atexit 85 uspace/lib/cpp/src/__bits/runtime.cpp std::atexit(aux::atexit_destructors);
atexit 84 uspace/lib/posix/include/common/stdlib.h extern int atexit(void (*)(void));
HelenOS homepage, sources at GitHub