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lightning-sunbird  0.9+nobinonly
strcat.c
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
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00014  *
00015  * The Original Code is the Netscape Portable Runtime (NSPR).
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00017  * The Initial Developer of the Original Code is
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00019  * Portions created by the Initial Developer are Copyright (C) 1998-2000
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00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #include "plstr.h"
00039 #include <string.h>
00040 
00041 PR_IMPLEMENT(char *)
00042 PL_strcat(char *dest, const char *src)
00043 {
00044     if( ((char *)0 == dest) || ((const char *)0 == src) )
00045         return dest;
00046 
00047     return strcat(dest, src);
00048 }
00049 
00050 PR_IMPLEMENT(char *)
00051 PL_strncat(char *dest, const char *src, PRUint32 max)
00052 {
00053     char *rv;
00054 
00055     if( ((char *)0 == dest) || ((const char *)0 == src) || (0 == max) )
00056         return dest;
00057 
00058     for( rv = dest; *dest; dest++ )
00059         ;
00060 
00061     (void)PL_strncpy(dest, src, max);
00062     return rv;
00063 }
00064 
00065 PR_IMPLEMENT(char *)
00066 PL_strcatn(char *dest, PRUint32 max, const char *src)
00067 {
00068     char *rv;
00069     PRUint32 dl;
00070 
00071     if( ((char *)0 == dest) || ((const char *)0 == src) )
00072         return dest;
00073 
00074     for( rv = dest, dl = 0; *dest; dest++, dl++ )
00075         ;
00076 
00077     if( max <= dl ) return rv;
00078     (void)PL_strncpyz(dest, src, max-dl);
00079 
00080     return rv;
00081 }