View difference between Paste ID: F1DimeDM and tK83Fx5X

 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/inotify.h>
 #include <unistd.h>
 
 #define EVENT_SIZE  ( sizeof (struct inotify_event) )
 #define BUF_LEN     ( 1024 * ( EVENT_SIZE + 16 ) )
 
 const char * file_path = "/path/to/file";
 
 int main( int argc, char **argv )
 {
-  int length, i = 0;
+  int length, i;
   int fd;
   int wd;
   char buffer[BUF_LEN];
 
   fd = inotify_init();
 
   if ( fd < 0 ) {
     perror( "inotify_init" );
   }
 
   wd = inotify_add_watch(fd,
 			 file_path,
 			 IN_ALL_EVENTS);
 
   while(1)
   {
 	  length = read( fd, buffer, BUF_LEN );
 
 	  if ( length < 0 ) {
 		  perror( "read" );
 	  }
           i = 0;
 	  while ( i < length ) {
 		  struct inotify_event *event = ( struct inotify_event * ) &buffer[ i ];
 		  printf("inotify event\n");
 
 		  if ( event->len ) {
 			  if ( event->mask & IN_CREATE ) {
 				  if ( event->mask & IN_ISDIR ) {
 					  printf( "The directory %s was created.\n", event->name );
 				  }
 				  else {
 					  printf( "The file %s was created.\n", event->name );
 				  }
 			  }
 			  else if ( event->mask & IN_DELETE ) {
 				  if ( event->mask & IN_ISDIR ) {
 					  printf( "The directory %s was deleted.\n", event->name );
 				  }
 				  else {
 					  printf( "The file %s was deleted.\n", event->name );
 				  }
 			  }
 			  else if ( event->mask & IN_MODIFY ) {
 				  if ( event->mask & IN_ISDIR ) {
 					  printf( "The directory %s was modified.\n", event->name );
 				  }
 				  else {
 					  printf( "The file %s was modified.\n", event->name );
 				  }
 			  }
 		  }
 		  i += EVENT_SIZE + event->len;
 	  }
   }
 
   ( void ) inotify_rm_watch( fd, wd );
   ( void ) close( fd );
 
   exit( 0 );
 }