NAME rt_sigqueueinfo, rt_tgsigqueueinfo - queue a signal and data LIBRARY Standard C library ( libc ... constants */ #include int syscall(SYS_rt_sigqueueinfo, pid_t tgid , int si…NAME rt_sigqueueinfo, rt_tgsigqueueinfo - queue a signal and data LIBRARY Standard C library ( libc ... constants */ #include int syscall(SYS_rt_sigqueueinfo, pid_t tgid , int si…should be populated as described in rt_sigqueueinfo (2). If the info argument ... info.si_code is invalid (see rt_sigqueueinfo (2)). ESRCH The target process does not existLinux, sigqueue () is implemented using the rt_sigqueueinfo (2) system call. The system call differs ... function returns. SEE ALSO kill (2), rt_sigqueueinfo (2), sigaction (2), si…send_signal (2), restart_syscall (2), rt_sigqueueinfo (2), setitimer (2), setrlimit (2), sgetmaskrt_sigprocmask (2) 2.2 rt_sigqueueinfo (2) 2.2 rt_sigreturn (2) 2.2 rt_sigsuspendalso : pidfd_send_signal (2), rt_sigqueueinfo (2), sigaction (2), sigwaitinfo (2), psiginfo (3) sigsetSee the file