sigpending(2) System Calls Manual sigpending(2) sigpending, rt_sigpending - (libc -lc) #include int sigpending(sigset_t *set); glibc ( feature_test_macros(7)): sigpending(): _POSIX_C_SOURCE sigpending() ( ). set. sigpending() 0 . -1 errno . EFAULT set . POSIX.1-2024. POSIX.1-2001. C sigpending(). 2.2 sigset_t 32 . rt_sigpending() sigset_t . size_t sigsetsize set. sigpending() glibc rt_sigpending() . sigsetops(3) . "" . signal(7). fork(2) execve(2). glibc 2.2.1 sigpending() . kill(2), sigaction(2), signal(2), sigprocmask(2), sigsuspend(2), sigsetops(3), signal(7) 3 . . : . 6.18 8 2026 sigpending(2)