Question about background processes


 
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Operating Systems Linux Question about background processes
# 8  
Old 08-23-2008
Smilie
thanks for the info..the fg/bg is what i am looking for...
and ya ...abt the other shells...bash seems to be very complex...but I didn't check any code..just heard from a frnd..so i am going to check em...
# 9  
Old 08-23-2008
csh might be a bit more straightforward to look at, but there are also many books which construct a crude shell as an exercise. The original Bourne shell is infamous for its unorthodox coding pratices and it didn't have job control, otherwise that should also have been interesting.
# 10  
Old 08-23-2008
You might also want to check the manual pages for setpgid() if you really want to dissociate the forked process from the parent.
# 11  
Old 09-10-2008
setpgid creates new process group with child as leader.I don't want tat.I want the child to be able to return SIGCLD to the parent process.
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