From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001 From: cvpcs Date: Wed, 2 Jun 2010 11:02:31 -0500 Subject: initial import of bash 4.1 --- lib/sh/strnlen.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 lib/sh/strnlen.c (limited to 'lib/sh/strnlen.c') diff --git a/lib/sh/strnlen.c b/lib/sh/strnlen.c new file mode 100644 index 0000000..10414d3 --- /dev/null +++ b/lib/sh/strnlen.c @@ -0,0 +1,49 @@ +/* strnlen - return length of passed string, with length limit */ + +/* Copyright (C) 2004 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + Bash 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with Bash. If not, see . +*/ + +#ifdef HAVE_CONFIG_H +# include +#endif + +#if !defined (HAVE_STRNLEN) + +#include + +#if defined (HAVE_UNISTD_H) +# include +#endif + +#include + +/* Find the length of S, but scan at most MAXLEN characters. If no '\0' + terminator is found within the first MAXLEN characters, return MAXLEN. */ +size_t +strnlen (s, maxlen) + register const char *s; + size_t maxlen; +{ + register const char *e; + size_t n; + + for (e = s, n = 0; *e && n < maxlen; e++, n++) + ; + return n; +} +#endif -- cgit v1.1