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- #include <errno.h>
- #define __USE_GNU
- #include <signal.h>
- #define __need_NULL
- #include <stddef.h>
- int
- sigisemptyset (set)
- const sigset_t *set;
- {
- if (set == NULL)
- {
- __set_errno (EINVAL);
- return -1;
- }
- return __sigisemptyset (set);
- }
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