Program to create a directory in unix

Using system to invoke the mkdir program is rather expensive. Why not just use the mkdir system call? It would be much faster. I thought that I'd just fix the OP's code, rather than present a totally new approach.

But, here goes: Code :. Shell Programming and Scripting. Need to create automated Directories. Create 2 directories in one command. For Loop Range Create Directories. Hello, I am a bit stumped on this. I am attempting to create 24 empty directories with a loop.

Seems like I have incorrect syntax. When I run the following command I get the error below. Hi , I 'm trying to check if multiple directories exist on a server, if not create the missing ones and print " creating missing directory. Want to create 3 different new directories under the same path. If directory project2 already existed before the mv command was issued,.

You can use the cp command to create a duplicate copy of a directory and its contents. To copy directory project1 to directory proj1copy, for example, you would type. Use the command rmdir to remove an empty directory. Multiple empty directories may be removed by listing them after the command:. If you are sure that you want to remove the directory and all the files it contains, use the command. If dir2 exists, moves dir1 inside dir2. If dir2 does exist, copies dir1 inside dir2.

Use with caution. Skip to main content. Create, Copy, Rename, and Remove Unix Files and Directories This document lists commands for creating, copying, renaming and removing Unix files and directories.

What Are Unix Files and Directories? Naming Unix Files and Directories Each file and directory has a name. This is just a test. For example, to create an exact copy of the file called firstfile, you would type: cp firstfile secondfile This results in two files with different names, each containing the same information. If you create a different file called thirdfile and then type the following command: cp thirdfile firstfile you will find that the original contents of firstfile are gone, replaced by the contents of thirdfile.

Renaming a File Unix does not have a command specifically for renaming files. To change the name of a file, use the following command format where thirdfile and file3 are sample file names : mv thirdfile file3 This command results in the complete removal of thirdfile , but a new file called file3 contains the previous contents of thirdfile.

For example, if you have two files, fourthfile and secondfile, and you type the command mv fourthfile secondfile mv will remove the original contents of secondfile and replace them with the contents of fourthfile. Hello Bharati, It is working properly.. Which version you are using? Please let me know!! Your blog is amazing. It helped me a lot.

So clearly u have mentioned commands. Common Unix Commands. We provide nothing but the best curated videos and practice problems for our students. Check out the C Foundation Course and master the C language from basic to advanced level.

Wait no more, start learning today! Next chdir in C language with Examples. Recommended Articles. How to check if a directory or a file exists in system or not using Shell Scripting? Article Contributed By :.