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C/C++ Source or Header  |  1992-06-10  |  1.1 KB  |  40 lines
  1. /*[]------------------------------------------------------------[]*/
  2. /*|                                                              |*/
  3. /*|     stbdsptn.cpp                                             |*/
  4. /*|                                                              |*/
  5. /*|     Class streambuf                                          |*/
  6. /*|          int streambuf::do_sputn( const char *, int )        |*/
  7. /*|                                                              |*/
  8. /*[]------------------------------------------------------------[]*/
  9.  
  10. /*
  11.  *      C/C++ Run Time Library - Version 5.0
  12.  *
  13.  *      Copyright (c) 1990, 1992 by Borland International
  14.  *      All Rights Reserved.
  15.  *
  16.  */
  17.  
  18. #include <ioconfig.h>
  19. #include <iostream.h>
  20.  
  21. // called by sputn when more chars are needed than are in the buffer
  22.  
  23. int streambuf::do_sputn(const char* s, int n)
  24. {
  25.     int i;
  26.  
  27.     i = (int)(epptr_ - pptr_);
  28.     if( i > 0 )
  29.         {
  30.         memcpy(pptr_, s, i);
  31.         s += i;
  32.         pbump(i);
  33.         }
  34.     while( i < n  &&  sputc(*s++) != EOF )
  35.         ++i;
  36.     return i;
  37. }
  38.  
  39.  
  40.