autoconf

build-system/buildAutoConf/a

-coucou
\ No newline at end of file
+Welcome to our seminar
\ No newline at end of file

build-system/buildAutoConf/copyfile.c

 #include <stdio.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
+#include <linux/fs.h>        /* Definition of FICLONE* constants */
+
+
+
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include<stdlib.h>
 
-#define FICLONE HAVE_FICLONE
 
 void copy_files()
 {
-  printf("pocos");
 
   int dest_fd, src_fd;
   src_fd = open("a", O_RDONLY);
-  dest_fd = open("b", O_WRONLY); /* Needs to exist; not checking this */
+  dest_fd = open("b", O_WRONLY);
   
 #ifdef HAVE_FICLONE
   printf("Using FICLONE\n");
+  //ioctl doesnt work
   if (ioctl(dest_fd, FICLONE, src_fd) < 0) {
-    printf("error while copying the file");
+    printf("error while copying the file \n");
+
+    //so we copy the file line by line
+     char s[100] ;
+     int n;
+        while ((n = read(src_fd, s, sizeof(s))) >0){
+        write(dest_fd,s, n);
+    } 
     return;
   }
 #else