engine: eachdo: sort atoms by priority

1 files changed, 12 insertions, 0 deletions

diff --git a/src/engine/eachdo.c b/src/engine/eachdo.c
index 776e19c..463ae08 100644
--- a/src/engine/eachdo.c
+++ b/src/engine/eachdo.c
@@ -29,6 +29,15 @@
 extern msg_t *msg;
 
 /*
+ * Compares two atoms based on priority. Used for qsort()
+ */
+static int
+comp(const void *a, const void *b)
+{
+  return ((atom_t *) b)->priority - ((atom_t *) a)->priority;
+}
+
+/*
  * A generic function that accepts keys, corresponding values and the
  * directives. It appends to the buffer the corresponding value of the key for
  * each PUT in the directives.
@@ -174,6 +183,9 @@ handle_eachdo(char **buffer, key_match_t *match, directive_t *directive)
     return;
   }
 
+  /* Sort atoms by priority */
+  qsort(atoms->elements, atoms->size, sizeof(atom_t), comp);
+
   for (size_t i = 0; i < atoms->size; i++) {
     atom_t *atom = list_get(atoms, i);
     content = realloc(content, strlen(content) + strlen(atom->content) + 1);