subshell_pid      173 src/subshell/common.c static pid_t subshell_pid = 1;
subshell_pid      506 src/subshell/common.c     kill (subshell_pid, SIGCONT);
subshell_pid     1103 src/subshell/common.c     subshell_pid = fork ();
subshell_pid     1105 src/subshell/common.c     if (subshell_pid == -1)
subshell_pid     1113 src/subshell/common.c     if (subshell_pid == 0)
subshell_pid     1424 src/subshell/common.c     pid = waitpid (subshell_pid, &status, WUNTRACED | WNOHANG);
subshell_pid     1426 src/subshell/common.c     if (pid == subshell_pid)
subshell_pid     1440 src/subshell/common.c                 kill (subshell_pid, SIGCONT);