lab7.c

ALL LINUX LAB PROGRAM MIT MANIPAL 2008-09 BATCH

#include<stdio.h>
#include<fcntl.h>
main()
{
	int fd;
	char c;
	char fname[20];
	printf("Enter file name :");
	scanf("%s",fname);
	fd=creat(fname,0764);
	if(fd<0)
		printf("File Not created");
	else
	{
		fd=open(fname,1);
		if(fd<0)
			printf("Cannot open File ");
		else
		{
			while((c=getchar())!='#')
				write(fd,&c,1);
			close(fd);
			fd=open(fname,0);
			if(fd<0)
				printf("Cannot Open");
			else
			{	while((read(fd,&c,1))!=0)
					printf("%c",c);
				close(fd);
			}
		}	
	}
}