The Tor Browser / file comparison
comparison: nsprpub/lib/libc/src/strcat.c
nsprpub/lib/libc/src/strcat.c
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
equal
deleted
inserted
replaced
| -1:000000000000 | 0:84e2d7680f8f |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #include "plstr.h" | |
| 7 #include <string.h> | |
| 8 | |
| 9 PR_IMPLEMENT(char *) | |
| 10 PL_strcat(char *dest, const char *src) | |
| 11 { | |
| 12 if( ((char *)0 == dest) || ((const char *)0 == src) ) | |
| 13 return dest; | |
| 14 | |
| 15 return strcat(dest, src); | |
| 16 } | |
| 17 | |
| 18 PR_IMPLEMENT(char *) | |
| 19 PL_strncat(char *dest, const char *src, PRUint32 max) | |
| 20 { | |
| 21 char *rv; | |
| 22 | |
| 23 if( ((char *)0 == dest) || ((const char *)0 == src) || (0 == max) ) | |
| 24 return dest; | |
| 25 | |
| 26 for( rv = dest; *dest; dest++ ) | |
| 27 ; | |
| 28 | |
| 29 (void)PL_strncpy(dest, src, max); | |
| 30 return rv; | |
| 31 } | |
| 32 | |
| 33 PR_IMPLEMENT(char *) | |
| 34 PL_strcatn(char *dest, PRUint32 max, const char *src) | |
| 35 { | |
| 36 char *rv; | |
| 37 PRUint32 dl; | |
| 38 | |
| 39 if( ((char *)0 == dest) || ((const char *)0 == src) ) | |
| 40 return dest; | |
| 41 | |
| 42 for( rv = dest, dl = 0; *dest; dest++, dl++ ) | |
| 43 ; | |
| 44 | |
| 45 if( max <= dl ) return rv; | |
| 46 (void)PL_strncpyz(dest, src, max-dl); | |
| 47 | |
| 48 return rv; | |
| 49 } |
