|
Last change
on this file since 2725 was 2725, checked in by Bruno Cornec, 13 years ago |
- Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3
|
|
File size:
748 bytes
|
| Rev | Line | |
|---|
| [821] | 1 | /* vi: set sw=4 ts=4: */
|
|---|
| 2 | /*
|
|---|
| 3 | * Utility routines.
|
|---|
| 4 | *
|
|---|
| 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
|
|---|
| 6 | *
|
|---|
| [2725] | 7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
|---|
| [821] | 8 | */
|
|---|
| 9 |
|
|---|
| 10 | #include "libbb.h"
|
|---|
| 11 |
|
|---|
| 12 | /* Like strncpy but make sure the resulting string is always 0 terminated. */
|
|---|
| [2725] | 13 | char* FAST_FUNC safe_strncpy(char *dst, const char *src, size_t size)
|
|---|
| [821] | 14 | {
|
|---|
| [1765] | 15 | if (!size) return dst;
|
|---|
| 16 | dst[--size] = '\0';
|
|---|
| 17 | return strncpy(dst, src, size);
|
|---|
| [821] | 18 | }
|
|---|
| [2725] | 19 |
|
|---|
| 20 | /* Like strcpy but can copy overlapping strings. */
|
|---|
| 21 | void FAST_FUNC overlapping_strcpy(char *dst, const char *src)
|
|---|
| 22 | {
|
|---|
| 23 | /* Cheap optimization for dst == src case -
|
|---|
| 24 | * better to have it here than in many callers.
|
|---|
| 25 | */
|
|---|
| 26 | if (dst != src) {
|
|---|
| 27 | while ((*dst = *src) != '\0') {
|
|---|
| 28 | dst++;
|
|---|
| 29 | src++;
|
|---|
| 30 | }
|
|---|
| 31 | }
|
|---|
| 32 | }
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
