Mercurial > trustbridge > nss-cmake-static
diff nspr/lib/libc/src/strlen.c @ 0:1e5118fa0cb1
This is NSS with a Cmake Buildsyste
To compile a static NSS library for Windows we've used the
Chromium-NSS fork and added a Cmake buildsystem to compile
it statically for Windows. See README.chromium for chromium
changes and README.trustbridge for our modifications.
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 28 Jul 2014 10:47:06 +0200 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nspr/lib/libc/src/strlen.c Mon Jul 28 10:47:06 2014 +0200 @@ -0,0 +1,42 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "plstr.h" +#include "prtypes.h" +#include "prlog.h" +#include <string.h> + +PR_IMPLEMENT(PRUint32) +PL_strlen(const char *str) +{ + size_t l; + + if( (const char *)0 == str ) return 0; + + l = strlen(str); + + /* error checking in case we have a 64-bit platform -- make sure + * we don't have ultra long strings that overflow an int32 + */ + if( sizeof(PRUint32) < sizeof(size_t) ) + { + if( l > PR_INT32_MAX ) + PR_Assert("l <= PR_INT32_MAX", __FILE__, __LINE__); + } + + return (PRUint32)l; +} + +PR_IMPLEMENT(PRUint32) +PL_strnlen(const char *str, PRUint32 max) +{ + register const char *s; + + if( (const char *)0 == str ) return 0; + for( s = str; max && *s; s++, max-- ) + ; + + return (PRUint32)(s - str); +}