Process each parameter, then print the resultant telephone number. The sequence is repeated as long as the first command-list exit status is zero. The following example prints out each shell argument. If no such command is executed, the exit status is zero. Word-list is a series of strings separated by blanks.
Variable takes on the value of each word from word-list , in turn.
Write a shell script using the for command to list all files in the current directory ending in .c. Write your shell script in the space provided below. When the following script file doit is invoked using 'doit junk like i' what is printed on the console. Shell Functions Functions are like shell scripts or procedures, reside in memory, and are executed by the shell. The read keyword reads from stdin.