Summary
This chapter explains how to search for individual characters and substrings within strings using the C library functions strchr and strstr, demonstrating how to locate, test for, and work with these search results in code.

General domain of usage
Text processing

Master the fundamentals and advanced techniques of string handling in C, from character arrays and memory management to safe string manipulation and practical utilities.

Explore the foundational concepts of strings in C, including their representation, the importance of the null terminator, and the distinction between character arrays and string literals.

Learn how to declare, initialize, and safely store strings in C, including common pitfalls and input techniques.

Master the use of standard library functions for string manipulation and understand the risks of unsafe operations.

Delve into dynamic memory allocation for strings, including copying, resizing, and freeing memory safely.

Apply your knowledge to real-world string processing tasks using standard library functions.

Consolidate your skills by building a complete text processing program.

Searching Strings with strchr and strstr