Answer Posted / rhino

"chgrp" -- is the command used to change the group of a
file . Only the owner of a file can change its group, and
can only change it to a group of which he is a member.

chgrp -R testgrp .

change the ownership of this directory to group 'testgrp'
and everything inside of it (-R = recursive). The person
issuing this command must own all the files or it will fail

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1197

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1409

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1195

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When i run a programm of orphan process. Instead of getting child's parent (ppid)=1 ..i get 1400 and it varies as per system. How can i findthe right soluion??? My pgm: #include # include int main() { int pid; pid=fork(); if(pid < 0) {exit(-1);} else if(pid==0) { printf("Child Process is Sleeping ..."); sleep(10); printf("Orphan Child's Parent ID : %u ",getppid()); } else { printf("Parent Process Completed ... %u ",getpid()); exit(0); } return 0; } Output:

2275

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