[Linux file] write string instance with carriage return newline

 //This is based on the previous instance with the Strcat function resolved the carriage return line of the problem   #include  <fcntl.h>  #include  <stdio.h>   #include  <string.h> int main (int argc,char *argv[])  {    int fd;      //File Descriptor    int temp;     //temporary variable    char writebuf[30];  //for storing write strings    char  endbuf[] =  "\ n";   //store a carriage return newline symbol    if (argc != 2)       //If reference string error    {     printf ("plz input the  correct file name as  ' exam308writefun filename ' \ n ');      // Output hint string      return 1;   }   else    {     fd = open (* (argv + 1), o_rdwr| O_CREAT,S_IRWXU);      //Open TextIf not, create    }   printf ("the file descriptor is %d\n", FD);// Print the file descriptor    printf ("plz input the strings!\n");    gets (WRITEBUF);                          //writes the data entered by the terminal to the file    strcat (WRITEBUF,ENDBUF);//Add line break     temp = write (Fd,writebuf,strlen (WRITEBUF))    //use file descriptor to invoke file     printf ("the input length is %d\n", temp);       close (FD );    return 0; }

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[Linux file] write string instance with carriage return newline