Hervé de Dianous <De.Dianous.Herve@???> writes:
[...]
> question : quel est le <n°>, est-ce le pid, le n° "d'ordre" dans le
> background ?
C'est la deuxième solution.
> Comment savoir combien et quel sont les process en bg ?
man bash, section "JOB CONTROL".
[...]
The shell associates a job with each pipeline. It keeps a
table of currently executing jobs, which may be listed
with the jobs command. When bash starts a job asyn
chronously (in the background), it prints a line that
looks like:
[1] 25647
indicating that this job is job number 1 and that the pro
cess ID of the last process in the pipeline associated
with this job is 25647. All of the processes in a single
pipeline are members of the same job. Bash uses the job
abstraction as the basis for job control.
Pour résumé, c'est la commande jobs avec bash. Je crois que c'est
pareil pour tcsh. Je ne connais pas les autres shells.
--
Nicolas