X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?p=finddup.git;a=blobdiff_plain;f=finddup.c;h=562cf5c804825395fb57dfa91661245bfe4a6241;hp=bca9c5c3ebfd63262cb47d1e022faf6b9fbcb5a4;hb=14690a5a5110d5ef464bb33554c2ab9e9baa6dce;hpb=630c461cbdb6610420863dcfe7af247d62bf004e

diff --git a/finddup.c b/finddup.c
index bca9c5c..562cf5c 100644
--- a/finddup.c
+++ b/finddup.c
@@ -112,7 +112,7 @@ struct file_with_size {
   size_t size;
   ino_t inode;
   struct file_with_size *next;
-  int group_id;
+  int group_id, dir_id;
 };
 
 void file_list_delete(struct file_with_size *head) {
@@ -160,7 +160,7 @@ int same_content(struct file_with_size *f1, struct file_with_size *f2) {
           close(fd2);
           return 1;
         } else {
-          if(strncmp(buffer1, buffer2, s1)) {
+          if(memcmp(buffer1, buffer2, s1)) {
             close(fd1);
             close(fd2);
             return 0;
@@ -237,6 +237,7 @@ struct file_with_size *scan_directory(struct file_with_size *tail,
           tmp->size = sb.st_size;
           tmp->inode = sb.st_ino;
           tmp->group_id = -1;
+          tmp->dir_id = -1;
           tail = tmp;
         }
       }
@@ -276,7 +277,13 @@ int compare_nodes(const void *x1, const void *x2) {
   } else if((*f1)->group_id > (*f2)->group_id) {
     return 1;
   } else {
-    return 0;
+    if((*f1)->dir_id < (*f2)->dir_id) {
+      return -1;
+    } else if((*f1)->dir_id > (*f2)->dir_id) {
+      return 1;
+    } else {
+      return 0;
+    }
   }
 }
 
@@ -291,7 +298,7 @@ void print_result(struct file_with_size *list1, struct file_with_size *list2) {
     if(node1->group_id >= 0) { nb++; }
   }
 
-  if(show_hits) {
+  if(list2) {
     for(node2 = list2; node2; node2 = node2->next) {
       if(node2->group_id >= 0) { nb++; }
     }
@@ -306,7 +313,7 @@ void print_result(struct file_with_size *list1, struct file_with_size *list2) {
     }
   }
 
-  if(show_hits) {
+  if(list2) {
     for(node2 = list2; node2; node2 = node2->next) {
       if(node2->group_id >= 0) {
         nodes[n++] = node2;
@@ -317,6 +324,9 @@ void print_result(struct file_with_size *list1, struct file_with_size *list2) {
   qsort(nodes, nb, sizeof(struct file_with_size *), compare_nodes);
 
   for(n = 0; n < nb; n++) {
+    if(!show_groups && n > 0 && nodes[n]->group_id != nodes[n-1]->group_id) {
+      printf("\n");
+    }
     print_file(nodes[n]);
   }
 
@@ -406,11 +416,13 @@ void start(const char *dirname1, const char *dirname2) {
                 node1->group_id = node2->group_id;
               } else {
                 node1->group_id = k;
+                node1->dir_id = 1;
                 k++;
               }
             }
             if(node2->group_id < 0) {
               node2->group_id = node1->group_id;
+              node2->dir_id = 2;
             }
           }
         }
@@ -418,12 +430,13 @@ void start(const char *dirname1, const char *dirname2) {
     }
   }
 
-  print_result(list1, list2);
-
-  file_list_delete(list1);
-
   if(dirname2) {
+    print_result(list1, list2);
+    file_list_delete(list1);
     file_list_delete(list2);
+  } else {
+    print_result(list1, 0);
+    file_list_delete(list1);
   }
 }