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authorRichard Earnshaw <rearnsha@arm.com>2014-12-23 08:57:07 -0800
committerPaul Eggert <eggert@cs.ucla.edu>2014-12-23 08:58:18 -0800
commitf559d8cf2963868a2493289b17be68f3786c789e (patch)
treef3e0eb81c1de04ec71185dcdce82c57fa255605b
parent7d81e8d6db95c112c297930a8f2f9617c305529a (diff)
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* string/stpcpy.c (__stpcpy): Rewrite using strlen and memcpy.
-rw-r--r--ChangeLog4
-rw-r--r--string/stpcpy.c10
2 files changed, 6 insertions, 8 deletions
diff --git a/ChangeLog b/ChangeLog
index 2b6f0adbb2..9ed06fd0ff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-23  Richard Earnshaw  <rearnsha@arm.com>
+
+	* string/stpcpy.c (__stpcpy): Rewrite using strlen and memcpy.
+
 2014-12-23  Florian Weimer  <fweimer@redhat.com>
 
 	* iconvdata/run-iconv-test.sh: Actually test iconv modules.
diff --git a/string/stpcpy.c b/string/stpcpy.c
index 9185acc034..fd6eb1c3de 100644
--- a/string/stpcpy.c
+++ b/string/stpcpy.c
@@ -35,14 +35,8 @@ __stpcpy (dest, src)
      char *dest;
      const char *src;
 {
-  char *d = dest;
-  const char *s = src;
-
-  do
-    *d++ = *s;
-  while (*s++ != '\0');
-
-  return d - 1;
+  size_t len = strlen (src);
+  return memcpy (dest, src, len + 1) + len;
 }
 #ifdef libc_hidden_def
 libc_hidden_def (__stpcpy)