The following pages constitute the C51 standard library reference. The routines included in the standard library are described here in alphabetical order and each is divided into several sections:
| Summary |
Briefly describes the routine’s effect, lists include file(s) containing its declaration and prototype, illustrates the syntax, and describes any arguments. |
| Description |
Provides a detailed description of the routine and how it is used. |
| Return Value |
Describes the value returned by the routine. |
| See Also |
Names related routines. |