line 1 contains 1 token: 
   //-----------------------------------------------------------------------------

line 2 contains 2 tokens: 
   //
   FileIO.c

line 3 contains 10 tokens: 
   //
   Illustrates
   file
   input-output
   commands
   and
   text
   processing
   using
   the

line 4 contains 6 tokens: 
   //
   string
   functions
   strtok
   and
   strcat.

line 5 contains 1 token: 
   //

line 6 contains 2 tokens: 
   //
   compile:

line 7 contains 1 token: 
   //

line 8 contains 7 tokens: 
   //
   gcc
   -std=c17
   -Wall
   -o
   FileIO
   FileIO.c

line 9 contains 1 token: 
   //

line 10 contains 1 token: 
   //-----------------------------------------------------------------------------

line 11 contains 1 token: 
   #include<stdio.h>

line 12 contains 1 token: 
   #include<stdlib.h>

line 13 contains 1 token: 
   #include<stdbool.h>

line 14 contains 1 token: 
   #include<string.h>

line 15 contains 0 tokens: 

line 16 contains 3 tokens: 
   #define
   MAX_LEN
   300

line 17 contains 0 tokens: 

line 18 contains 6 tokens: 
   int
   main(int
   argc,
   char
   *
   argv[]){

line 19 contains 0 tokens: 

line 20 contains 3 tokens: 
   int
   token_count,
   line_count;

line 21 contains 3 tokens: 
   FILE
   *in,
   *out;

line 22 contains 2 tokens: 
   char
   line[MAX_LEN];

line 23 contains 2 tokens: 
   char
   tokenBuffer[MAX_LEN];

line 24 contains 2 tokens: 
   char*
   token;

line 25 contains 0 tokens: 

line 26 contains 9 tokens: 
   //
   check
   command
   line
   for
   correct
   number
   of
   arguments

line 27 contains 5 tokens: 
   if(
   argc
   !=
   3
   ){

line 28 contains 7 tokens: 
   printf("Usage:
   %s
   <input
   file>
   <output
   file>\n",
   argv[0]);

line 29 contains 1 token: 
   exit(1);

line 30 contains 1 token: 
   }

line 31 contains 0 tokens: 

line 32 contains 7 tokens: 
   //
   open
   files
   for
   reading
   and
   writing

line 33 contains 4 tokens: 
   in
   =
   fopen(argv[1],
   "r");

line 34 contains 3 tokens: 
   if(
   in==NULL
   ){

line 35 contains 8 tokens: 
   printf("Unable
   to
   open
   file
   %s
   for
   reading\n",
   argv[1]);

line 36 contains 1 token: 
   exit(1);

line 37 contains 1 token: 
   }

line 38 contains 0 tokens: 

line 39 contains 4 tokens: 
   out
   =
   fopen(argv[2],
   "w");

line 40 contains 3 tokens: 
   if(
   out==NULL
   ){

line 41 contains 8 tokens: 
   printf("Unable
   to
   open
   file
   %s
   for
   writing\n",
   argv[2]);

line 42 contains 1 token: 
   exit(1);

line 43 contains 1 token: 
   }

line 44 contains 0 tokens: 

line 45 contains 12 tokens: 
   //
   read
   each
   line
   of
   input
   file,
   then
   count
   and
   print
   tokens

line 46 contains 3 tokens: 
   line_count
   =
   0;

line 47 contains 7 tokens: 
   while(
   fgets(line,
   MAX_LEN,
   in)
   !=
   NULL)
   {

line 48 contains 1 token: 
   line_count++;

line 49 contains 0 tokens: 

line 50 contains 6 tokens: 
   //
   get
   tokens
   in
   this
   line

line 51 contains 3 tokens: 
   token_count
   =
   0;

line 52 contains 3 tokens: 
   tokenBuffer[0]
   =
   '\0';

line 53 contains 0 tokens: 

line 54 contains 4 tokens: 
   //
   get
   first
   token

line 55 contains 5 tokens: 
   token
   =
   strtok(line,
   "
   \n");

line 56 contains 0 tokens: 

line 57 contains 8 tokens: 
   while(
   token!=NULL
   ){
   //
   we
   have
   a
   token

line 58 contains 4 tokens: 
   //
   update
   token
   buffer

line 59 contains 3 tokens: 
   strcat(tokenBuffer,
   "
   ");

line 60 contains 2 tokens: 
   strcat(tokenBuffer,
   token);

line 61 contains 2 tokens: 
   strcat(tokenBuffer,
   "\n");

line 62 contains 1 token: 
   token_count++;

line 63 contains 0 tokens: 

line 64 contains 4 tokens: 
   //
   get
   next
   token

line 65 contains 5 tokens: 
   token
   =
   strtok(NULL,
   "
   \n");

line 66 contains 1 token: 
   }

line 67 contains 0 tokens: 

line 68 contains 6 tokens: 
   //
   print
   tokens
   in
   this
   line

line 69 contains 8 tokens: 
   fprintf(out,
   "line
   %d
   contains
   %d
   ",
   line_count,
   token_count);

line 70 contains 5 tokens: 
   fprintf(out,
   "token%s:
   \n",
   token_count==1?"":"s"
   );

line 71 contains 3 tokens: 
   fprintf(out,
   "%s\n",
   tokenBuffer);

line 72 contains 1 token: 
   }

line 73 contains 0 tokens: 

line 74 contains 3 tokens: 
   //
   close
   files

line 75 contains 1 token: 
   fclose(in);

line 76 contains 1 token: 
   fclose(out);

line 77 contains 0 tokens: 

line 78 contains 1 token: 
   return(0);

line 79 contains 1 token: 
   }