From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libiberty/xstrndup.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 libiberty/xstrndup.c (limited to 'libiberty/xstrndup.c') diff --git a/libiberty/xstrndup.c b/libiberty/xstrndup.c new file mode 100644 index 000000000..0a41f608e --- /dev/null +++ b/libiberty/xstrndup.c @@ -0,0 +1,60 @@ +/* Implement the xstrndup function. + Copyright (C) 2005 Free Software Foundation, Inc. + Written by Kaveh R. Ghazi . + +This file is part of the libiberty library. +Libiberty is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public +License as published by the Free Software Foundation; either +version 2 of the License, or (at your option) any later version. + +Libiberty 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with libiberty; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, +Boston, MA 02110-1301, USA. */ + +/* + +@deftypefn Replacement char* xstrndup (const char *@var{s}, size_t @var{n}) + +Returns a pointer to a copy of @var{s} with at most @var{n} characters +without fail, using @code{xmalloc} to obtain memory. The result is +always NUL terminated. + +@end deftypefn + +*/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include +#ifdef HAVE_STRING_H +#include +#else +# ifdef HAVE_STRINGS_H +# include +# endif +#endif +#include "ansidecl.h" +#include "libiberty.h" + +char * +xstrndup (const char *s, size_t n) +{ + char *result; + size_t len = strlen (s); + + if (n < len) + len = n; + + result = XNEWVEC (char, len + 1); + + result[len] = '\0'; + return (char *) memcpy (result, s, len); +} -- cgit v1.2.3