nsprpub/lib/libc/src/strcat.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/lib/libc/src/strcat.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,49 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "plstr.h"
    1.10 +#include <string.h>
    1.11 +
    1.12 +PR_IMPLEMENT(char *)
    1.13 +PL_strcat(char *dest, const char *src)
    1.14 +{
    1.15 +    if( ((char *)0 == dest) || ((const char *)0 == src) )
    1.16 +        return dest;
    1.17 +
    1.18 +    return strcat(dest, src);
    1.19 +}
    1.20 +
    1.21 +PR_IMPLEMENT(char *)
    1.22 +PL_strncat(char *dest, const char *src, PRUint32 max)
    1.23 +{
    1.24 +    char *rv;
    1.25 +
    1.26 +    if( ((char *)0 == dest) || ((const char *)0 == src) || (0 == max) )
    1.27 +        return dest;
    1.28 +
    1.29 +    for( rv = dest; *dest; dest++ )
    1.30 +        ;
    1.31 +
    1.32 +    (void)PL_strncpy(dest, src, max);
    1.33 +    return rv;
    1.34 +}
    1.35 +
    1.36 +PR_IMPLEMENT(char *)
    1.37 +PL_strcatn(char *dest, PRUint32 max, const char *src)
    1.38 +{
    1.39 +    char *rv;
    1.40 +    PRUint32 dl;
    1.41 +
    1.42 +    if( ((char *)0 == dest) || ((const char *)0 == src) )
    1.43 +        return dest;
    1.44 +
    1.45 +    for( rv = dest, dl = 0; *dest; dest++, dl++ )
    1.46 +        ;
    1.47 +
    1.48 +    if( max <= dl ) return rv;
    1.49 +    (void)PL_strncpyz(dest, src, max-dl);
    1.50 +
    1.51 +    return rv;
    1.52 +}

mercurial