The Tor Browser / file comparison
comparison: nsprpub/lib/libc/src/strcpy.c
nsprpub/lib/libc/src/strcpy.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:53680674dc60 |
|---|---|
| 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_strcpy(char *dest, const char *src) | |
| 11 { | |
| 12 if( ((char *)0 == dest) || ((const char *)0 == src) ) return (char *)0; | |
| 13 | |
| 14 return strcpy(dest, src); | |
| 15 } | |
| 16 | |
| 17 PR_IMPLEMENT(char *) | |
| 18 PL_strncpy(char *dest, const char *src, PRUint32 max) | |
| 19 { | |
| 20 char *rv; | |
| 21 | |
| 22 if( (char *)0 == dest ) return (char *)0; | |
| 23 if( (const char *)0 == src ) return (char *)0; | |
| 24 | |
| 25 for( rv = dest; max && ((*dest = *src) != 0); dest++, src++, max-- ) | |
| 26 ; | |
| 27 | |
| 28 #ifdef JLRU | |
| 29 /* XXX I (wtc) think the -- and ++ operators should be postfix. */ | |
| 30 while( --max ) | |
| 31 *++dest = '\0'; | |
| 32 #endif /* JLRU */ | |
| 33 | |
| 34 return rv; | |
| 35 } | |
| 36 | |
| 37 PR_IMPLEMENT(char *) | |
| 38 PL_strncpyz(char *dest, const char *src, PRUint32 max) | |
| 39 { | |
| 40 char *rv; | |
| 41 | |
| 42 if( (char *)0 == dest ) return (char *)0; | |
| 43 if( (const char *)0 == src ) return (char *)0; | |
| 44 if( 0 == max ) return (char *)0; | |
| 45 | |
| 46 for( rv = dest, max--; max && ((*dest = *src) != 0); dest++, src++, max-- ) | |
| 47 ; | |
| 48 | |
| 49 *dest = '\0'; | |
| 50 | |
| 51 return rv; | |
| 52 } |
