| Matt Kraai | ceeff73 | 2001-06-21 19:41:37 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * Mini strdup_substr function. |
| 4 | * |
| 5 | * Copyright (C) 2001 Mark Whitley. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | */ |
| 21 | |
| 22 | /* Return a substring of STR, starting at index START and ending at END, |
| 23 | * allocated on the heap. */ |
| 24 | |
| 25 | char *strdup_substr(const char *str, int start, int end) |
| 26 | { |
| 27 | int size = end - start + 1; |
| 28 | char *newstr = xmalloc(size); |
| 29 | memcpy(newstr, str+start, size-1); |
| 30 | newstr[size-1] = '\0'; |
| 31 | return newstr; |
| 32 | } |