◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── The run-time library contains more than 550 functions and macros, divided into these categories: Category Contents Buffer manipulation Manipulate areas of memory Character classification Test individual characters Data conversion Convert between strings and numbers File handling Manipulate files and directories Full-screen text Output text with position and color Graphics (fonts) Manipulate graphical fonts Graphics (low-level) Graphics primitives Graphics (presentation) Presentation and charting routines I/O (streams) Stream I/O routines I/O (low-level) Low-level I/O routines I/O (console and port) Console and port I/O routines Internationalization Localization routines Math Math routines Memory allocation Allocate, free, and reallocate memory Miscellaneous Environment, error, and other Process control Manipulate processes and programs QuickWin Turn DOS programs into simple Windows programs Searching and sorting Binary and linear search and quicksort String manipulation String functions System calls DOS and BIOS interrupt services Time Manipulate system time Variable-length args Variable-length argument lists Virtual memory Use virtual memory in DOS programs -♦-