Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C¶ÁÈ¡ÎļþµÄÒ»ÐÐ

¸Õ¸ÕÍê³ÉµÄC¶ÁÈ¡ÎļþÒ»ÐÐÊý¾Ý£¬¿ÉÒÔ¶Á´óÁ¿Êý¾ÝµÄÐС£
/*
º¯Êý¹¦ÄÜ£º
   ¶ÁÈ¡ÎļþµÄÒ»ÐУ¬µ±¿ª±ÙÄÚ´æ²»¹»Ê±returnֵΪ-1,size»á¸ø³öÖÁÉÙÐèÒªµÄÄÚ´æ´óС£¬
      returnֵΪ1ʱ±íʾ´ËʱÎļþ½áÊø£¬´Óbuffer,sizeµÃµ½×îºóÒ»ÐеÄÊý¾ÝºÍ´óС¡£
ÊäÈë²ÎÊý£º
   stream£ºÎļþÁ÷
      size£ºbuffer´óС,¿ª±ÙÄÚ´æ´óС
Êä³ö²ÎÊý£º
      buffer£º´æ·ÅÒ»ÐÐ×Ö·û
      size£ºbuffer´óС£¬×Ö·ûÊýÄ¿
·µ»ØÖµ£º
   -1£º¶ÁÈ¡·¢Éú´íÎó
      0£º³É¹¦¶ÁÈ¡
      1: Îļþ½áÊø
±¸×¢£º
      2010.01.11
*/
int rtFGetLine(FILE *stream,char *buffer,int &size)
{
 static unsigned long offset = 0;
 
 bool fileend = 0;
 unsigned long bufsize = 1024;
 char *buf = NULL, *dest = NULL;
 unsigned short inc = 1;
 
 if(!stream || !buffer)
 {
  return -1;
 }
 while(1)
 {
  bufsize *= inc;
        buf = (char *)malloc(sizeof(char)*bufsize);
  if(NULL == buf)
  {
   return -1;
  }
  memset(buf,0x00,bufsize);
  fseek(stream,offset,SEEK_SET);  
  fread(buf,sizeof(char),bufsize,stream);
  if(ferror(stream))
  {
   return -1;
  }
 
  dest = strchr(buf,'\n');
  if(NULL == dest)
  {
   if( strlen(buf) >= bufsize - 1 )//¸ÃÐÐ×Ö·û´óÓÚbufsize
   {
    inc++;
    free(buf);
    buf = NULL;    
    continue;
   }
   
   if(feof(stream))//Îļþ°üº¬½áÊø±êÖ¾
   {         
  &nbs


Ïà¹ØÎĵµ£º

Indent and Format C Program Source(indent manual)

This is Edition 2.2.10 of `The `indent' Manual', for Indent Version
2.2.10, last updated 23 July 2008.
Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996 Free Software
Foundation, Inc. Copyright (C) 1995, 1996 Joseph Arceneaux. Copyright
(C) 1999 Carlo Wood. Copyright (C) 2001 David Ingamell ......

zz C/C++ÖеÄÈÕÆÚºÍʱ¼ä


C/C++ÖеÄÈÕÆÚºÍʱ¼ä
ͻ񻣼
±¾ÎÄ´Ó½éÉÜ»ù´¡¸ÅÄîÈëÊÖ£¬Ì½ÌÖÁËÔÚC/C++ÖжÔÈÕÆÚºÍʱ¼ä²Ù×÷ËùÓõ½µÄÊý¾Ý½á¹¹ºÍº¯Êý£¬²¢¶Ô¼ÆÊ±¡¢Ê±¼äµÄ»ñÈ¡¡¢Ê±¼äµÄ¼ÆËãºÍÏÔʾ¸ñʽµÈ·½Ãæ½øÐÐÁ˲ûÊö¡£±¾ÎÄ»¹Í¨¹ý´óÁ¿µÄʵÀýÏòÄãչʾÁËtime.hÍ·ÎļþÖÐÉùÃ÷µÄ¸÷ÖÖº¯ÊýºÍÊý¾Ý½á¹¹µÄÏêϸʹÓ÷½·¨¡£
¹Ø¼ü×Ö£ºUTC£¨ÊÀ½ç±ê׼ʱ¼ä£©£¬Calendar Time£¨ ......

¾­µäC/C++ÃæÊÔÌ⣨Èý£©

1) Ê²Ã´ÊÇÔ¤±àÒ룬ºÎʱÐèÒªÔ¤±àÒ룺×ÜÊÇʹÓò»¾­³£¸Ä¶¯µÄ´óÐÍ´úÂëÌå¡£
³ÌÐòÓɶà¸öÄ£¿é×é³É£¬ËùÓÐÄ£¿é¶¼Ê¹ÓÃÒ»×é±ê×¼µÄ°üº¬ÎļþºÍÏàͬµÄ±àÒëÑ¡Ïî¡£ÔÚÕâÖÖÇé¿öÏ£¬¿ÉÒÔ½«ËùÓаüº¬ÎļþÔ¤±àÒëΪһ¸öÔ¤±àÒëÍ·¡£
2) char * const p;
¡¡¡¡char const * p
¡¡¡¡const char *p ......

¾­µäC/C++ÃæÊÔÌ⣨Î壩

ÄÜ£¬¾Ö²¿»áÆÁ±ÎÈ«¾Ö¡£ÒªÓÃÈ«¾Ö±äÁ¿£¬ÐèҪʹÓÃ"::"
¾Ö²¿±äÁ¿¿ÉÒÔÓëÈ«¾Ö±äÁ¿Í¬Ãû£¬ÔÚº¯ÊýÄÚÒýÓÃÕâ¸ö±äÁ¿Ê±£¬»áÓõ½Í¬ÃûµÄ¾Ö²¿±äÁ¿£¬¶ø²»»áÓõ½È«¾Ö±äÁ¿¡£¶ÔÓÚÓÐЩ±àÒëÆ÷¶øÑÔ£¬ÔÚͬһ¸öº¯ÊýÄÚ¿ÉÒÔ¶¨Òå¶à¸öͬÃûµÄ¾Ö²¿±äÁ¿£¬±ÈÈçÔÚÁ½¸öÑ­»·ÌåÄÚ¶¼¶¨ÒåÒ»¸öͬÃûµÄ¾Ö²¿±äÁ¿£¬¶øÄǸö¾Ö²¿±äÁ¿µÄ×÷ÓÃÓò¾ÍÔÚÄǸöÑ­»·ÌåÄÚ¡£
2¡¢ÈçºÎÒýÓ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ