| 1 | /* |
| 2 | Copyright (C) Andrew Tridgell 1998 |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License as published by |
| 6 | the Free Software Foundation; either version 2 of the License, or |
| 7 | (at your option) any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software |
| 16 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 17 | */ |
| 18 | |
| 19 | /* |
| 20 | compatibility functions - replacing functions for platforms that don't |
| 21 | have them. |
| 22 | |
| 23 | */ |
| 24 | #include "rsync.h" |
| 25 | |
| 26 | |
| 27 | #ifndef HAVE_STRDUP |
| 28 | char *strdup(char *s) |
| 29 | { |
| 30 | int l = strlen(s) + 1; |
| 31 | char *ret = (char *)malloc(l); |
| 32 | if (ret) |
| 33 | strcpy(ret,s); |
| 34 | return ret; |
| 35 | } |
| 36 | #endif |
| 37 | |
| 38 | #ifndef HAVE_GETCWD |
| 39 | char *getcwd(char *buf, int size) |
| 40 | { |
| 41 | return getwd(buf); |
| 42 | } |
| 43 | #endif |
| 44 | |
| 45 | |
| 46 | #ifndef HAVE_WAITPID |
| 47 | pid_t waitpid(pid_t pid, int *statptr, int options) |
| 48 | { |
| 49 | return wait4(pid, statptr, options, NULL); |
| 50 | } |
| 51 | #endif |
| 52 | |
| 53 | |
| 54 | #ifndef HAVE_MEMMOVE |
| 55 | void *memmove(void *dest, const void *src, size_t n) |
| 56 | { |
| 57 | memcpy(dest, src, n); |
| 58 | return dest; |
| 59 | } |
| 60 | #endif |
| 61 | |
| 62 | #ifndef HAVE_STRPBRK |
| 63 | /* Find the first ocurrence in S of any character in ACCEPT. |
| 64 | derived from glibc |
| 65 | */ |
| 66 | char *strpbrk(const char *s, const char *accept) |
| 67 | { |
| 68 | while (*s != '\0') { |
| 69 | const char *a = accept; |
| 70 | while (*a != '\0') { |
| 71 | if (*a++ == *s) return (char *)s; |
| 72 | } |
| 73 | ++s; |
| 74 | } |
| 75 | |
| 76 | return NULL; |
| 77 | } |
| 78 | #endif |