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.
| S.No. |
Extended Functions |
| 1 |
b2c
This function converts a binary value to a string value. |
| 2 |
bitclr
This function is used to toggle the specified bit in the binary string to 0. |
| 3 |
bitcomp
This function is used to compare 2 binary strings starting with bit 0. |
| 4 |
buftype
This function is used to display the contents of the stack which is normally used in debugging purposes. |
| 5 |
crypt
This function is used to encrypt a string. |
| 6 |
fork
This function is used to spawn a new child process on the system. |
| 7 |
getpid
This function gets the id of the current running process. |
| 8 |
hash
This function returns the hash value of a string. |
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