subshell_pid      198 src/subshell/common.c static pid_t subshell_pid = 1;
subshell_pid      513 src/subshell/common.c     kill (subshell_pid, SIGCONT);
subshell_pid     1420 src/subshell/common.c     subshell_pid = my_fork ();
subshell_pid     1422 src/subshell/common.c     if (subshell_pid == -1)
subshell_pid     1430 src/subshell/common.c     if (subshell_pid == 0)
subshell_pid     1856 src/subshell/common.c     pid = waitpid (subshell_pid, &status, WUNTRACED | WNOHANG);
subshell_pid     1858 src/subshell/common.c     if (pid == subshell_pid)
subshell_pid     1872 src/subshell/common.c                 kill (subshell_pid, SIGCONT);