Learn and Master C Programming - Using 'strchr' to search for characters inside strings

The video tutorial covers the use of string functions STR, STRCHR, and STRSTR in C programming. It begins with setting up a new project in Visual C and demonstrates how to use the STRCHR function to search for characters within a string. The tutorial includes examples of finding specific characters and all occurrences of a character using pointer arithmetic. It concludes with a brief introduction to the STRSTR function for substring searches, setting the stage for the next lecture.

What is the significance of checking for a null pointer when using the STR Chr function?

How can you determine the location of a found character in a string using pointer arithmetic?

How can you modify the code to find all occurrences of a character in a string?