/*** * ostrlong.cpp - definitions for ostream class operator<<(long) member functions * * Copyright (c) 1991-1997, Microsoft Corporation. All rights reserved. * *Purpose: * Contains the member function definitions for ostream operator<<(long). * *******************************************************************************/ #include #include #include #include #pragma hdrstop ostream& ostream::operator<<(long n) { _WINSTATIC char obuffer[12]; _WINSTATIC char fmt[4] = "%ld"; _WINSTATIC char leader[4] = "\0\0"; if (opfx()) { if (n) { if (x_flags & (hex|oct)) { if (x_flags & hex) { if (x_flags & uppercase) fmt[2] = 'X'; else fmt[2] = 'x'; leader[1] = fmt[2]; // 0x or 0X (or \0X) } else fmt[2] = 'o'; if (x_flags & showbase) leader[0] = '0'; } else if ((n>0) && (x_flags & showpos)) { leader[0] = '+'; } } sprintf(obuffer,fmt,n); writepad(leader,obuffer); osfx(); } return *this; }