From: Michael D. Lowis <mike@mdlowis.com>
Date: Wed, 13 Aug 2014 03:13:28 +0000 (-0400)
Subject: concat is a special case of insert
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=f925c400d82588ad8764a480a3b1a3b72183e01d;p=projs%2Flibcds.git

concat is a special case of insert
---

diff --git a/source/string/str.c b/source/string/str.c
index 576f68a..76ae599 100644
--- a/source/string/str.c
+++ b/source/string/str.c
@@ -67,15 +67,9 @@ str_t* str_set(str_t* p_str, size_t index, char val)
 
 str_t* str_concat(str_t* p_str1, str_t* p_str2)
 {
-    str_t* p_newstr = NULL;
-    size_t newsize;
     assert(NULL != p_str1);
     assert(NULL != p_str2);
-    newsize = sizeof(str_t) + p_str1->size + p_str2->size + 1;
-    p_newstr = (str_t*)mem_allocate(newsize, NULL);
-    memcpy(&(p_newstr->data[0]), p_str1->data, p_str1->size);
-    memcpy(&(p_newstr->data[p_str1->size]), p_str2->data, p_str2->size);
-    return p_newstr;
+    return str_insert(p_str1, p_str1->size, p_str2);
 }
 
 str_t* str_insert(str_t* p_str1, size_t index, str_t* p_str2)