Add an strdup optimization

memcpy is faster with larger blocks; strcpy is faster for smaller.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/util.c b/util.c
index b422bde..58a4bab 100644
--- a/util.c
+++ b/util.c
@@ -57,8 +57,13 @@ char *strdup(const char *s)
 	if(s)  {
 		const size_t len = strlen(s) + 1;
 		ret = malloc(len * sizeof(char));
-		if(ret)
-			memcpy(ret, s, len);
+		if(ret) {
+			if(len > 16) {
+				memcpy(ret, s, len);
+			} else {
+				strcpy(ret, s);
+			}
+		}
 	}
 	return(ret);
 }