summaryrefslogtreecommitdiff
path: root/newlib/libc/string/bzero.c
diff options
context:
space:
mode:
authorPikalaxALT <pikalaxalt@gmail.com>2017-12-15 09:38:53 -0500
committerPikalaxALT <pikalaxalt@gmail.com>2017-12-15 09:39:34 -0500
commitf95a4a932476be2ba99e2fd081e8d2bc6ea12813 (patch)
tree75f67192cb2d7b7b575c94edda318e475239b63c /newlib/libc/string/bzero.c
parentf60aca96985e68c7d8a52eb7bc955fb80e132f73 (diff)
Import newlib and create makefile
Diffstat (limited to 'newlib/libc/string/bzero.c')
-rw-r--r--newlib/libc/string/bzero.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/newlib/libc/string/bzero.c b/newlib/libc/string/bzero.c
new file mode 100644
index 0000000..e9e78c9
--- /dev/null
+++ b/newlib/libc/string/bzero.c
@@ -0,0 +1,42 @@
+/*
+FUNCTION
+<<bzero>>---initialize memory to zero
+
+INDEX
+ bzero
+
+ANSI_SYNOPSIS
+ #include <string.h>
+ void bzero(char *<[b]>, size_t <[length]>);
+
+TRAD_SYNOPSIS
+ #include <string.h>
+ void bzero(<[b]>, <[length]>)
+ char *<[b]>;
+ size_t <[length]>;
+
+DESCRIPTION
+<<bzero>> initializes <[length]> bytes of memory, starting at address
+<[b]>, to zero.
+
+RETURNS
+<<bzero>> does not return a result.
+
+PORTABILITY
+<<bzero>> is in the Berkeley Software Distribution.
+Neither ANSI C nor the System V Interface Definition (Issue 2) require
+<<bzero>>.
+
+<<bzero>> requires no supporting OS subroutines.
+*/
+
+#include <string.h>
+
+_VOID
+_DEFUN (bzero, (b, length),
+ char *b _AND
+ size_t length)
+{
+ while (length--)
+ *b++ = 0;
+}