Basic response from 2 command, works for privatemessages

1 files changed, 20 insertions, 2 deletions

diff --git a/util.c b/util.c
index 20ad6d8..b0d8efe 100644
--- a/util.c
+++ b/util.c
@@ -1,5 +1,23 @@
 #include "util.h"
 
+/*
+return unique ID, with atomic counter should work in all cases
+*/
+_Atomic static int _glbl_id=1;
+int uniq_id()
+{
+	int ret=-1,id;
+
+	//what possible could go wrong?
+	// sry emilsp this is not important for now
+	id = atomic_load(&_glbl_id);
+	ret = id;
+	id += 1;
+	atomic_store(&_glbl_id, id);
+	return ret;
+
+}
+
 char *alloc_new_str_s(char *str, size_t size)
 {
 	char *ret = NULL;
@@ -15,14 +33,14 @@ char *alloc_new_str_s(char *str, size_t size)
 		return NULL;
 	}
 
-	ret = malloc(size+1);
+	ret = malloc(size+1); //extra for 1 zero at then end
 	if (ret == NULL)
 	{
 		return NULL;
 	}
 
 	memcpy(ret, str, size);
-	ret[size] = 0;
+	ret[size] = 0; //add zero at the end
 
 	return ret;
 }