michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "plstr.h"
michael@0: #include <string.h>
michael@0: 
michael@0: PR_IMPLEMENT(char *)
michael@0: PL_strcpy(char *dest, const char *src)
michael@0: {
michael@0:     if( ((char *)0 == dest) || ((const char *)0 == src) ) return (char *)0;
michael@0: 
michael@0:     return strcpy(dest, src);
michael@0: }
michael@0: 
michael@0: PR_IMPLEMENT(char *)
michael@0: PL_strncpy(char *dest, const char *src, PRUint32 max)
michael@0: {
michael@0:     char *rv;
michael@0:     
michael@0:     if( (char *)0 == dest ) return (char *)0;
michael@0:     if( (const char *)0 == src ) return (char *)0;
michael@0: 
michael@0:     for( rv = dest; max && ((*dest = *src) != 0); dest++, src++, max-- )
michael@0:         ;
michael@0: 
michael@0: #ifdef JLRU
michael@0:     /* XXX I (wtc) think the -- and ++ operators should be postfix. */
michael@0:     while( --max )
michael@0:         *++dest = '\0';
michael@0: #endif /* JLRU */
michael@0: 
michael@0:     return rv;
michael@0: }
michael@0: 
michael@0: PR_IMPLEMENT(char *)
michael@0: PL_strncpyz(char *dest, const char *src, PRUint32 max)
michael@0: {
michael@0:     char *rv;
michael@0:     
michael@0:     if( (char *)0 == dest ) return (char *)0;
michael@0:     if( (const char *)0 == src ) return (char *)0;
michael@0:     if( 0 == max ) return (char *)0;
michael@0: 
michael@0:     for( rv = dest, max--; max && ((*dest = *src) != 0); dest++, src++, max-- )
michael@0:         ;
michael@0: 
michael@0:     *dest = '\0';
michael@0: 
michael@0:     return rv;
michael@0: }