Checking whether a file exists in a particular directory

Assignment Help Basic Computer Science

Reference no: EM131056612

Use execve() to implement execlp(). You will need to use the stdarg(3) API to handle the variable-length argument list supplied to execlp(). You will also need to use functions in the malloc package to allocate space for the argument and environment vectors. Finally, note that an easy way of checking whether a file exists in a particular directory and is executable is simply to try execing the file.

Reference no: EM131056612

Questions Cloud

How does this affect output and the nominal interest rate : How does this affect output and the nominal interest rate? Could the nominal interest rate end up higher-not lower-than before the change in money growth? Why?

Implementing customer needs into functional design : Quality Function Deployment (QFD) is a means for implementing customer needs into functional design. The mission of ABC Audio LLC is to deliver highperforming, rugged and reliable quality audio products to its customers.

What type of work would you do since : What type of work would you do since you now don't have to worry about money - Considered by many to be one of the greatest philosophers ever, argued that the purpose of life is happiness.

Necessary before particular accounting approaches : Assignment should be of 1,000 words each (2000 words in total). Please use "word count" and include in report.

Checking whether a file exists in a particular directory : Finally, note that an easy way of checking whether a file exists in a particular directory and is executable is simply to try execing the file.

Difference between customer relationship management : What is the difference between customer relationship management, supplier relationship management, and employee relationship management? Give a specific example of each one.

Unidentified competing failure modes : Unidentified competing failure modes. A certain product contains many components which can fail, including a motor. The motor manufacturer reimburses the product manufacturer for each motor failure on warranty. In a particular production period, t..

Design a questionnaire containing : Q.1 Suppose you want to run university cafeteria and want to know the food items desired by the students. Write a step by step procedure to carry out this research. Q.2 Design a questionnaire containing 10-15 questions to collect primary data for t..

How these implementations schedule parent and child process : Experiment with the program in Listing 24-5 (fork_whos_on_first.c) on other UNIX implementations to determine how these implementations schedule the parent and child processes after a fork().

User Account

All Pages