| 0,0 → 1,68 |
|---|
| /**************************************************************************** |
| * |
| * Open Watcom Project |
| * |
| * Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved. |
| * |
| * ======================================================================== |
| * |
| * This file contains Original Code and/or Modifications of Original |
| * Code as defined in and that are subject to the Sybase Open Watcom |
| * Public License version 1.0 (the 'License'). You may not use this file |
| * except in compliance with the License. BY USING THIS FILE YOU AGREE TO |
| * ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is |
| * provided with the Original Code and Modifications, and is also |
| * available at www.sybase.com/developer/opensource. |
| * |
| * The Original Code and all software distributed under the License are |
| * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| * EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM |
| * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR |
| * NON-INFRINGEMENT. Please see the License for the specific language |
| * governing rights and limitations under the License. |
| * |
| * ======================================================================== |
| * |
| * Description: Implementation of BSD style strlcat() and wcslcat(). |
| * |
| ****************************************************************************/ |
| |
| |
| #include "variety.h" |
| #include "widechar.h" |
| #include <string.h> |
| |
| |
| _WCRTLINK size_t __F_NAME(strlcat,wcslcat)( CHAR_TYPE *dst, const CHAR_TYPE *t, size_t n ) |
| { |
| CHAR_TYPE *s; |
| size_t len; |
| |
| s = dst; |
| // Find end of string in destination buffer but don't overrun |
| for( len = n; len; --len ) { |
| if( *s == NULLCHAR ) break; |
| ++s; |
| } |
| // If no null char was found in dst, the buffer is messed up; don't |
| // touch it |
| if( *s == NULLCHAR ) { |
| --len; // Decrement len to leave space for terminating null |
| while( len != 0 ) { |
| *s = *t; |
| if( *s == NULLCHAR ) { |
| return( n - len - 1 ); |
| } |
| ++s; |
| ++t; |
| --len; |
| } |
| // Buffer not large enough. Terminate and figure out desired length |
| *s = NULLCHAR; |
| while( *t++ != NULLCHAR ) |
| ++n; |
| --n; |
| } |
| return( n ); |
| } |