A C library implementing custom versions of standard string functions: Substring, Upper Case, Lower Case, and Reverse. These are built manually without relying on the standard string.h library.
-
Updated
Jan 16, 2026 - C
A C library implementing custom versions of standard string functions: Substring, Upper Case, Lower Case, and Reverse. These are built manually without relying on the standard string.h library.
This project is a simple C program designed to analyze the frequency of lowercase letters in a text file. It prompts the user to input a filename, then reads the file character by character, counting the occurrences of each lowercase letter. Once the file is processed, it displays the total appearances of each lowercase letter in the file.
Add a description, image, and links to the ascii-manipulation topic page so that developers can more easily learn about it.
To associate your repository with the ascii-manipulation topic, visit your repo's landing page and select "manage topics."