mirror of https://github.com/c-ares/c-ares.git
parent
797372b0f4
commit
4f4bbc63a6
2 changed files with 70 additions and 70 deletions
@ -1,43 +1,43 @@ |
||||
|
||||
/* $Id$ */ |
||||
|
||||
/* Copyright 1998 by the Massachusetts Institute of Technology.
|
||||
* |
||||
* Permission to use, copy, modify, and distribute this |
||||
* software and its documentation for any purpose and without |
||||
* fee is hereby granted, provided that the above copyright |
||||
* notice appear in all copies and that both that copyright |
||||
* notice and this permission notice appear in supporting |
||||
* documentation, and that the name of M.I.T. not be used in |
||||
* advertising or publicity pertaining to distribution of the |
||||
* software without specific, written prior permission. |
||||
* M.I.T. makes no representations about the suitability of |
||||
* this software for any purpose. It is provided "as is" |
||||
* without express or implied warranty. |
||||
*/ |
||||
|
||||
#include "setup.h" |
||||
#include "ares_strdup.h" |
||||
|
||||
#ifndef HAVE_STRDUP |
||||
char *ares_strdup(const char *s1) |
||||
{ |
||||
size_t sz; |
||||
char * s2; |
||||
|
||||
if(s1) { |
||||
sz = strlen(s1); |
||||
if(sz < (size_t)-1) { |
||||
sz++; |
||||
if(sz < ((size_t)-1) / sizeof(char)) { |
||||
s2 = malloc(sz * sizeof(char)); |
||||
if(s2) { |
||||
memcpy(s2, s1, sz * sizeof(char)); |
||||
return s2; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
return (char *)NULL; |
||||
} |
||||
#endif |
||||
|
||||
/* $Id$ */ |
||||
|
||||
/* Copyright 1998 by the Massachusetts Institute of Technology.
|
||||
* |
||||
* Permission to use, copy, modify, and distribute this |
||||
* software and its documentation for any purpose and without |
||||
* fee is hereby granted, provided that the above copyright |
||||
* notice appear in all copies and that both that copyright |
||||
* notice and this permission notice appear in supporting |
||||
* documentation, and that the name of M.I.T. not be used in |
||||
* advertising or publicity pertaining to distribution of the |
||||
* software without specific, written prior permission. |
||||
* M.I.T. makes no representations about the suitability of |
||||
* this software for any purpose. It is provided "as is" |
||||
* without express or implied warranty. |
||||
*/ |
||||
|
||||
#include "setup.h" |
||||
#include "ares_strdup.h" |
||||
|
||||
#ifndef HAVE_STRDUP |
||||
char *ares_strdup(const char *s1) |
||||
{ |
||||
size_t sz; |
||||
char * s2; |
||||
|
||||
if(s1) { |
||||
sz = strlen(s1); |
||||
if(sz < (size_t)-1) { |
||||
sz++; |
||||
if(sz < ((size_t)-1) / sizeof(char)) { |
||||
s2 = malloc(sz * sizeof(char)); |
||||
if(s2) { |
||||
memcpy(s2, s1, sz * sizeof(char)); |
||||
return s2; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
return (char *)NULL; |
||||
} |
||||
#endif |
||||
|
@ -1,27 +1,27 @@ |
||||
#ifndef HEADER_CARES_STRDUP_H |
||||
#define HEADER_CARES_STRDUP_H |
||||
|
||||
/* $Id$ */ |
||||
|
||||
/* Copyright 1998 by the Massachusetts Institute of Technology.
|
||||
* |
||||
* Permission to use, copy, modify, and distribute this |
||||
* software and its documentation for any purpose and without |
||||
* fee is hereby granted, provided that the above copyright |
||||
* notice appear in all copies and that both that copyright |
||||
* notice and this permission notice appear in supporting |
||||
* documentation, and that the name of M.I.T. not be used in |
||||
* advertising or publicity pertaining to distribution of the |
||||
* software without specific, written prior permission. |
||||
* M.I.T. makes no representations about the suitability of |
||||
* this software for any purpose. It is provided "as is" |
||||
* without express or implied warranty. |
||||
*/ |
||||
|
||||
#include "setup.h" |
||||
|
||||
#ifndef HAVE_STRDUP |
||||
extern char *ares_strdup(const char *s1); |
||||
#endif |
||||
|
||||
#endif /* HEADER_CARES_STRDUP_H */ |
||||
#ifndef HEADER_CARES_STRDUP_H |
||||
#define HEADER_CARES_STRDUP_H |
||||
|
||||
/* $Id$ */ |
||||
|
||||
/* Copyright 1998 by the Massachusetts Institute of Technology.
|
||||
* |
||||
* Permission to use, copy, modify, and distribute this |
||||
* software and its documentation for any purpose and without |
||||
* fee is hereby granted, provided that the above copyright |
||||
* notice appear in all copies and that both that copyright |
||||
* notice and this permission notice appear in supporting |
||||
* documentation, and that the name of M.I.T. not be used in |
||||
* advertising or publicity pertaining to distribution of the |
||||
* software without specific, written prior permission. |
||||
* M.I.T. makes no representations about the suitability of |
||||
* this software for any purpose. It is provided "as is" |
||||
* without express or implied warranty. |
||||
*/ |
||||
|
||||
#include "setup.h" |
||||
|
||||
#ifndef HAVE_STRDUP |
||||
extern char *ares_strdup(const char *s1); |
||||
#endif |
||||
|
||||
#endif /* HEADER_CARES_STRDUP_H */ |
||||
|
Loading…
Reference in new issue