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| 2 | * Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc.
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| 3 | *
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| 4 | * This program is free software; you can redistribute it and/or
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| 5 | * modify it under the terms of the GNU General Public License as
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| 6 | * published by the Free Software Foundation; either version 2 of the
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| 7 | * License, or (at your option) any later version.
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| 8 | *
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| 9 | * This program is distributed in the hope that it will be useful,
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | * General Public License for more details.
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| 13 | *
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| 14 | * You should have received a copy of the GNU General Public License
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| 15 | * along with this program; if not, write to the Free Software
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| 16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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| 17 | * USA
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| 18 |
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| 19 |
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| 20 | #include <stdio.h>
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| 21 | #include <stdlib.h>
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| 22 | #include <stdarg.h>
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| 23 | #include <string.h>
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| 24 |
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| 25 | #include "util.h"
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| 26 |
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| 27 | char *xstrdup(const char *s)
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| 28 | {
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| 29 | int len = strlen(s) + 1;
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| 30 | char *dup = xmalloc(len);
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| 31 |
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| 32 | memcpy(dup, s, len);
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| 33 |
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| 34 | return dup;
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| 35 | }
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| 36 |
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| 37 | char *join_path(const char *path, const char *name)
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| 38 | {
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| 39 | int lenp = strlen(path);
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| 40 | int lenn = strlen(name);
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| 41 | int len;
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| 42 | int needslash = 1;
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| 43 | char *str;
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| 44 |
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| 45 | len = lenp + lenn + 2;
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| 46 | if ((lenp > 0) && (path[lenp-1] == '/')) {
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| 47 | needslash = 0;
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| 48 | len--;
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| 49 | }
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| 50 |
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| 51 | str = xmalloc(len);
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| 52 | memcpy(str, path, lenp);
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| 53 | if (needslash) {
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| 54 | str[lenp] = '/';
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| 55 | lenp++;
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| 56 | }
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| 57 | memcpy(str+lenp, name, lenn+1);
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| 58 | return str;
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| 59 | }
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