标准api的调用实例.c

清华大学Altera FPGA工程师成长手册（光盘视频）

#include <stdio.h>
#include <stdlibf.h>
#include <string.h>
#define BUF_SIZE(50)
int main(void) 
{
FILE * fp=NULL;
char buffer[BUF_SIZE];
fp = fopen("/mnt/rozipfs/fs_read_ascii.Txt","r");
if ( fp == NULL ) 
{
	  printf("cannot open file.\n");
	  exit(1);
	}
	fgets(buffer,sizeof(buffer), fp);
    printf("%s",buffer);
	fclose(fd);
}