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Improve commenting regarding process groups and builtins.

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ridiculousfish
2018-02-02 14:31:10 -08:00
parent 0c18f68cc2
commit 8de266afb4
2 changed files with 3 additions and 5 deletions
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6
src/postfork.cpp
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@@ -103,11 +103,7 @@ bool child_set_group(job_t *j, process_t *p) {
/// guaranteeing the job control process group has been created and that the child belongs to the
/// correct process group. Here we can update our job_t structure to reflect the correct process
/// group in the case of JOB_CONTROL, and we can give the new process group control of the terminal
/// if it's to run in the foreground. Note that we can guarantee the child won't try to read from
/// the terminal before we've had a chance to run this code, because we haven't woken them up with a
/// SIGCONT yet. This musn't be called as a part of setup_child_process because that can hang
/// indefinitely until data is available to read/write in the case of IO_FILE, which means we'll
/// never reach our SIGSTOP and everything hangs.
/// if it's to run in the foreground.
bool set_child_group(job_t *j, pid_t child_pid) {
bool retval = true;