Online HelpPC 2.10      Quick Reference Utility     Copyright 1991 David Jurgens

 
          MSC: unsigned _dos_setblock( unsigned size, unsigned seg,             
                                        unsigned *maxsize )                     
                                                                                
                                                                                
        - prototype in dos.h                                                    
                                                                                
        - size = new block size                                                 
        - seg = segment of DOS memory block to change                           
        - maxsize = size of buffer actually allocated if size not available     
                                                                                
        - returns 0 on success or DOS error code on failure                     
                                                                                
        - Turbo C uses setblock()                                               
        - see   INT 21,4A   _dos_allocmem()   _dos_freemem()                    
                                                                                
 

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