RULES OF NAMING A FUNCTION

Function naming rule in c:


Name of function includes only alphabets, digit and underscore.

First character of name of any function must be an alphabet or underscore.

Name of function cannot be any keyword of c program.

Name of function cannot be global identifier.

Name of function cannot be exactly same as of name of function in the same scope.

Name of function is case sensitive

Name of function cannot be register Pseudo variable