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typedef struct
{
int  _fd;   /*Îļþ´úºÅ*/
int  _cleft;       /* Îļþ»º³åÇøËùÊ£×Ö½ÚÊý*/
int  _mode;    /* ÎļþʹÓÃģʽ*/
char  *nextc;     /* ÏÂÒ»¸öµÈ´ý´¦ÀíµÄ×Ö½ÚµØÖ·£¬ ¼´ÎļþÄÚ²¿Ö¸Õë*/
char  *buff;    /*  Îļþ»º³åÇøÊ×µØÖ·  */
}FILE;
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1) ÎļþµÄ´ò¿ªÓë¹Ø±Õ:
#include <stdio.h>
FILE *fp;
fp = fopen(char* filename,  char*  made);
if(fp == NULL)
{
exit(0);
}
fclose(fp)
modeºÍÖÖÀàÓÐ:
r : ´ò¿ªÒ»¸öÎı¾Îļþ,¹©¶ÁÈ¡Êý¾Ý, Îļþ²»´æÔÚ,Ôò·µ»ØNULL
w : ½¨Á¢Ò»¸ö¹©Ð´ÈëµÄÎı¾Îļþ. ·ÏÆúÔ­ÓÐÄÚÈÝ
a: ´ò¿ª»ò½¨Á¢Ò»¸ö°ÑÊý¾Ý×·¼Óµ½ÎļþβµÄÎı¾Îļþ
r+: ¸üÐÂÊý¾Ý
w+ : ¸üÐÂÊý¾Ý,·ÏÆúÔ­ÓÐÄÚÈÝ
a+ : ¸üÐÂÊý¾Ý, дÈëµÄÊý¾Ý×·¼Óµ½Îļþβ.
¶þ½øÖÆÔÚºóÃæ¼Ó"b"
±ê×¼ÊäÈë/Êä³öÎļþµÄÎļþÐÍÖ¸Õë:  stdin, stdout, stderr
2)   ÎļþµÄ¶ÁÓëд:
°ÑÒ»¸ö×Ö·ûдÈëÎļþ, »ò´ÓÎļþÖжÁÈ¡Ò»¸ö×Ö·û:  ÎļþÄÚ²¿Ö¸Õë×Ô¶¯ÒÆÏòÏÂһλ¿É¶ÁдµÄλÖÃ
int fputc(char ch, FILE *fp); //³É¹¦·µ»ØдÈëµÄ×Ö·û£¬ ʧ°Ü·µ»ØEOF
int fgetc( FILE *fp)    //³É¹¦Ôò·µ»ØдÈëµÄ×Ö·û
°ÑÒ»ÐÐÊý¾ÝдÈëÎļþ, »ò¶ÁÈ¡Ò»ÐÐÊý¾Ý:
int  fputs(char *str, FILE *fp)     //³É¹¦·µ»Ø0
c


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C RunTime Lib ¼ò³ÆCRT½éÉÜ

CRT È«³Æ£ºVisual C++ C RunTime Lib ¾ÍÊÇCÔËÐÐʱ¿â¡£
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2)C ÓïÑÔÊÇËùνµÄ“СÄں˔ÓïÑÔ£¬¾ÍÆäÓ ......

extern "C"


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cd ./linux/s3c2410/s3c2410x-2.6.14
skyeye –c skyeye.conf –e vmlinux
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C Traps and Pitfalls Ëæ±Ê

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¶þάÊý×é:
int calendar[12][31];
int * p;
int i;
calendar[4]µÄº¬Ò壺
calendar[4]ÊÇcalendarÊý×éµÄµÚ5¸öÔªËØ£¬ÊÇcalendarÊý×éÖÐ12¸öÓÐ×Å31¸öÕûÐÍÔªËصÄÊý×éÖ®Ò» ......
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