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-rw-r--r--REORG.TODO/string/stpncpy.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/REORG.TODO/string/stpncpy.c b/REORG.TODO/string/stpncpy.c
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+++ b/REORG.TODO/string/stpncpy.c
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+/* Copyright (C) 1993-2017 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/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef _LIBC
+# include <string.h>
+#else
+# include <sys/types.h>
+#endif
+
+#ifndef STPNCPY
+# ifdef weak_alias
+#  define STPNCPY	__stpncpy
+weak_alias (__stpncpy, stpncpy)
+# else
+#  define STPNCPY	stpncpy
+# endif
+#endif
+
+/* Copy no more than N characters of SRC to DEST, returning the address of
+   the terminating '\0' in DEST, if any, or else DEST + N.  */
+char *
+STPNCPY (char *dest, const char *src, size_t n)
+{
+  size_t size = __strnlen (src, n);
+  memcpy (dest, src, size);
+  dest += size;
+  if (size == n)
+    return dest;
+  return memset (dest, '\0', n - size);
+}
+#ifdef weak_alias
+libc_hidden_def (__stpncpy)
+#endif