View difference between Paste ID: 6taGcfBi and GXnrEwfR

 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
+#include <fcntl.h>
 #include <sys/mman.h>
 
 #define MAX_FILE_SIZE 65535
-	FILE *fp;
+
-	char *line = NULL;
+
-	char n[100][100];
+
 	int fd = open("~/input.txt",O_RDONLY,0);
 	void *bytes;
-	fp = fopen("INPUT.txt", "r");
+    void *byteptr;
 	int i = 0;
-	if (fp == NULL)
+
 	if (fp == -1)
 	{
 		printf("File not found!\n");
 		exit(EXIT_FAILURE);
 	}
-	while (((line = fgets(n[i], 100, fp)) != NULL) && (i < 100))
+
     bytes = mmap(NULL,MAX_FILE_SIZE,PROT_READ,MAP_PRIVATE,fd,0);
-		printf("Line length: %i\n", strlen(n[i]));
+
-		printf("Line: %s", n[i++]);
+    while ((char)*byteptr != EOF)
     {
-
+        char *line = malloc(256*sizeof(char));
-	fclose(fp);
+        char *lineptr = line;
-	printf("Total lines: %i", i);
+        int line_size = 0;
         while (*lineptr++ = (char) *byteptr++ != '\n' && (char) *byteptr != EOF)
             line_size++;
         *lineptr = '\0';
         printf("Line size: %s\nLine: %s\n",line_size,line);
         i++;
     }
 
     munmap(bytes, MAX_FILE_SIZE);
 	close(fd);
 	printf("Total lines: %i\n", i);
 }