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authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-07-04 15:25:28 +0300
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-07-05 14:49:48 +0300
commitd736941a5198d43269c57170a4cdb4e87efa3297 (patch)
tree24bfdf9515629c8e2b4b2dc71defc75423920e9a /newlib/libc/string
parent8a508f301cb9fb7e11f7cc2e3be7ffd42e64c25f (diff)
Implement bzero() via memset()
Use memset() to implement bzero() to profit from machine-specific memset() optimizations. Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
Diffstat (limited to 'newlib/libc/string')
-rw-r--r--newlib/libc/string/bzero.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/newlib/libc/string/bzero.c b/newlib/libc/string/bzero.c
index dbcae02d6..e99529af6 100644
--- a/newlib/libc/string/bzero.c
+++ b/newlib/libc/string/bzero.c
@@ -30,14 +30,11 @@ Neither ANSI C nor the System V Interface Definition (Issue 2) require
<<bzero>> requires no supporting OS subroutines.
*/
-#include <strings.h>
+#include <string.h>
-_VOID
-_DEFUN (bzero, (b, length),
- void *b _AND
- size_t length)
+void
+bzero(void *b, size_t length)
{
- char *ptr = (char *)b;
- while (length--)
- *ptr++ = 0;
+
+ memset(b, 0, length);
}