c Noob here. A very good reason for this is that it makes things easier if you want to make changes that will be reflected when you return to the function that created the instance of it. Strings are a sequence or array of characters known as a char data type in C language. If the function needs to modify a dynamically allocated (i.e. heap-allocated) string buffer from the caller, you must pass in a pointer to a pointer. In C, function arguments are passed by value. Using Pointers and Structure. As we know that we can create a pointer of any data type such as int, char, float, we can also create a pointer pointing to a function. function Can I pass char* to const char* in C? - w3programmers.org Example: Passing Pointer to a Function in C Programming. In this example, we are passing a pointer to a function. When we pass a pointer as an argument instead of a variable then the address of the variable is passed instead of the value. So any change made by the function using the pointer is permanently made at the address of passed variable. Strfun is the name of the function. Passing a String to a Function in C - Linux Hint Based on the comments I'll add a few more ways to declare the arrays that might make … Passing pointers to functions in C How do I convert a char to an int in C and C++? - Tutorials Point There are different ways in which parameter data can be passed into and out of methods and functions. Passing const char * to a function in C - Stack Overflow

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