aboutsummaryrefslogtreecommitdiff
path: root/REORG.TODO/string/strncpy.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/string/strncpy.c')
-rw-r--r--REORG.TODO/string/strncpy.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/REORG.TODO/string/strncpy.c b/REORG.TODO/string/strncpy.c
new file mode 100644
index 0000000000..1b45c52e73
--- /dev/null
+++ b/REORG.TODO/string/strncpy.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1991-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <string.h>
+
+#undef strncpy
+
+#ifndef STRNCPY
+ #define STRNCPY strncpy
+#endif
+
+char *
+STRNCPY (char *s1, const char *s2, size_t n)
+{
+ size_t size = __strnlen (s2, n);
+ if (size != n)
+ memset (s1 + size, '\0', n - size);
+ return memcpy (s1, s2, size);
+}
+libc_hidden_builtin_def (strncpy)