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/stpncpy.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 libiberty/stpncpy.c (limited to 'libiberty/stpncpy.c') diff --git a/libiberty/stpncpy.c b/libiberty/stpncpy.c new file mode 100644 index 000000000..83d54e60c --- /dev/null +++ b/libiberty/stpncpy.c @@ -0,0 +1,48 @@ +/* Implement the stpncpy function. + Copyright (C) 2003, 2011 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 Supplemental char* stpncpy (char *@var{dst}, const char *@var{src}, @ + size_t @var{len}) + +Copies the string @var{src} into @var{dst}, copying exactly @var{len} +and padding with zeros if necessary. If @var{len} < strlen(@var{src}) +then return @var{dst} + @var{len}, otherwise returns @var{dst} + +strlen(@var{src}). + +@end deftypefn + +*/ + +#include +#include + +extern size_t strlen (const char *); +extern char *strncpy (char *, const char *, size_t); + +char * +stpncpy (char *dst, const char *src, size_t len) +{ + size_t n = strlen (src); + if (n > len) + n = len; + return strncpy (dst, src, len) + n; +} -- cgit v1.2.3