Rexx provides a number of extended functions that gives a wide variety of functionality, most of them which allow you to interact with the Operating System. Let’s look at some of them in detail as explained below.
This function converts a binary value to a string value.
This function is used to toggle the specified bit in the binary string to 0.
This function is used to compare 2 binary strings starting with bit 0.
This function is used to display the contents of the stack which is normally used in debugging purposes.
This function is used to encrypt a string.
This function is used to spawn a new child process on the system.
This function gets the id of the current running process.
This function returns the hash value of a string.