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-rw-r--r--string/memccpy.c46
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diff --git a/string/memccpy.c b/string/memccpy.c
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+/* Copyright (C) 1991, 1995, 1997, 1999, 2000 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <string.h>
+
+#undef __memccpy
+#undef memccpy
+
+/* Copy no more than N bytes of SRC to DEST, stopping when C is found.
+ Return the position in DEST one byte past where C was copied, or
+ NULL if C was not found in the first N bytes of SRC. */
+void *
+__memccpy (dest, src, c, n)
+ void *dest;
+ const void *src;
+ int c;
+ size_t n;
+{
+ register const char *s = src;
+ register char *d = dest;
+ register const char x = c;
+ register size_t i = n;
+
+ while (i-- > 0)
+ if ((*d++ = *s++) == x)
+ return d;
+
+ return NULL;
+}
+
+weak_alias (__memccpy, memccpy)