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PROGRAM IN C!!! OPERATING SYSTEMS! PLEASE HELP!! 2. capture This solution to this problem will require using some system calls that will be discussed in
PROGRAM IN C!!! OPERATING SYSTEMS! PLEASE HELP!!
2. capture This solution to this problem will require using some system calls that will be discussed in week 3 This program should accept the name of a file that includes a list of commands (one per line) to execute. Each line of the file should be executed by a subprocess and the output written to the file capture.txt For example, given the command file /bin/ls1 /bin/cat apple banana /usr/bin/wc -1 -w canteloupe The output saved to capture.txt might be: 1 schubert them 51 Jan 18 12:07 apple rW rw1 schubert them 27 Jan 18 12:09 banana rw--1 schubert them 13179 Jan 18 12:15 cantaloupe first line of file apple second line of file apple anana first and only line 41 217_cantaloupe unlink open close dup read write lseek remove a file open a file for reading/writing close a previously open file duplicate an existing file descriptor extract info from a file put info into a file move to specified location in a file fork execl wait exit dup, dup2 duplicate an existing file descriptor kill create a new almost-copy of the current program replace program being executed with a new one wait for child process to complete terminate self Send a signal to a process To send a signal: To handle a signal signal (sig, handler); kill (pid, sig)iStep by Step Solution
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