| 1 | /********** |
| 2 | This library is free software; you can redistribute it and/or modify it under |
| 3 | the terms of the GNU Lesser General Public License as published by the |
| 4 | Free Software Foundation; either version 3 of the License, or (at your |
| 5 | option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
| 6 | |
| 7 | This library is distributed in the hope that it will be useful, but WITHOUT |
| 8 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 9 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
| 10 | more details. |
| 11 | |
| 12 | You should have received a copy of the GNU Lesser General Public License |
| 13 | along with this library; if not, write to the Free Software Foundation, Inc., |
| 14 | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 15 | **********/ |
| 16 | // Copyright (c) 1996-2020 Live Networks, Inc. All rights reserved. |
| 17 | // A C++ equivalent to the standard C routine "strdup()". |
| 18 | // This generates a char* that can be deleted using "delete[]" |
| 19 | // Implementation |
| 20 | |
| 21 | #include "strDup.hh" |
| 22 | |
| 23 | char* strDup(char const* str) { |
| 24 | if (str == NULL) return NULL; |
| 25 | size_t len = strlen(str) + 1; |
| 26 | char* copy = new char[len]; |
| 27 | |
| 28 | if (copy != NULL) { |
| 29 | memcpy(copy, str, len); |
| 30 | } |
| 31 | return copy; |
| 32 | } |
| 33 | |
| 34 | char* strDupSize(char const* str) { |
| 35 | size_t dummy; |
| 36 | |
| 37 | return strDupSize(str, dummy); |
| 38 | } |
| 39 | |
| 40 | char* strDupSize(char const* str, size_t& resultBufSize) { |
| 41 | if (str == NULL) { |
| 42 | resultBufSize = 0; |
| 43 | return NULL; |
| 44 | } |
| 45 | |
| 46 | resultBufSize = strlen(str) + 1; |
| 47 | char* copy = new char[resultBufSize]; |
| 48 | |
| 49 | return copy; |
| 50 | } |
| 51 | |