From 4eca3ab70369d6a5f04d2cab60742d0d7f171399 Mon Sep 17 00:00:00 2001 From: guenther <> Date: Tue, 17 Jan 2012 02:48:01 +0000 Subject: Add stpcpy() and stpncpy(), pointless crap that made it into POSIX. Includes friendly linker warning to wake up those dumb enough to use it. Committing for kettenis@, who ran away to the hills after writing it --- src/lib/libc/string/stpcpy.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/lib/libc/string/stpcpy.c (limited to 'src/lib/libc/string/stpcpy.c') diff --git a/src/lib/libc/string/stpcpy.c b/src/lib/libc/string/stpcpy.c new file mode 100644 index 0000000000..d3d61e0f14 --- /dev/null +++ b/src/lib/libc/string/stpcpy.c @@ -0,0 +1,44 @@ +/* $OpenBSD: stpcpy.c,v 1.1 2012/01/17 02:48:01 guenther Exp $ */ + +/* + * Copyright (c) 1988 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include + +#if defined(APIWARN) +__warn_references(stpcpy, + "warning: stpcpy() is dangerous GNU crap; don't use it"); +#endif + +char * +stpcpy(char *to, const char *from) +{ + for (; (*to = *from) != '\0'; ++from, ++to); + return(to); +} -- cgit v1.2.3-55-g6feb