set and/or get signal stack context NAME sigaltstack - set and/or get signal stack context LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <signal.h> int sigaltstack(co…spawn a process NAME posix_spawn, posix_spawnp - spawn a process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <spawn.h> int posix_spawn(pid_t *restrict pid , const c…spawn a process NAME posix_spawn, posix_spawnp - spawn a process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <spawn.h> int posix_spawn(pid_t *restrict pid , const c…synchronous I/O multiplexing NAME select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous I/O multiplexing LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl…synchronous I/O multiplexing NAME select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous I/O multiplexing LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl…synchronous I/O multiplexing NAME select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous I/O multiplexing LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl…synchronous I/O multiplexing NAME select, pselect, FD_CLR, FD_ISSET, FD_SET, FD_ZERO, fd_set - synchronous I/O multiplexing LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #incl…