Often, we need t to manipulate the String according to the need of the program. However, we can do that manually in a program but that is complex to comprehend and the program becomes very large.
So to make it easy, C provides us with some library functions. And these functions are defined under
string.h header file in C.
There are various in-built String functions in C through which we can manipulate the String in a program. These functions are provided by the Standard C library.
Learn more on following topics before String function.
The following are the important string functions that mostly used in String manipulation in C:
|Work of Function
|returns length of the string
|copies the contents of string to another
|concatenates(joins) two strings
|compares two strings
|returns string in lowercase
|returns string in uppercase
|returns reverse a string.
There are more functions such as: