Moved strdup replacement from src/main.c into src/strdup.c so it's available

in libcurl as well, if necessary.
This commit is contained in:
Dan Fandrich 2006-07-11 17:02:06 +00:00
parent 012d75442a
commit c6fc5a1a26
7 changed files with 105 additions and 31 deletions

View File

@ -8,7 +8,7 @@ CSOURCES = file.c timeval.c base64.c hostip.c progress.c formdata.c \
content_encoding.c share.c http_digest.c md5.c http_negotiate.c \
http_ntlm.c inet_pton.c strtoofft.c strerror.c hostares.c hostasyn.c \
hostip4.c hostip6.c hostsyn.c hostthre.c inet_ntop.c parsedate.c \
select.c gtls.c sslgen.c tftp.c splay.c
select.c gtls.c sslgen.c tftp.c splay.c strdup.c
HHEADERS = arpa_telnet.h netrc.h file.h timeval.h base64.h hostip.h \
progress.h formdata.h cookie.h http.h sendf.h ftp.h url.h dict.h \
@ -18,6 +18,6 @@ HHEADERS = arpa_telnet.h netrc.h file.h timeval.h base64.h hostip.h \
share.h md5.h http_digest.h http_negotiate.h http_ntlm.h ca-bundle.h \
inet_pton.h strtoofft.h strerror.h inet_ntop.h curlx.h memory.h \
setup.h transfer.h select.h easyif.h multiif.h parsedate.h sslgen.h \
gtls.h tftp.h sockaddr.h splay.h
gtls.h tftp.h sockaddr.h splay.h strdup.h

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@ -80,6 +80,7 @@
#include "getinfo.h"
#include "hostip.h"
#include "share.h"
#include "strdup.h"
#include "memory.h"
#include "progress.h"
#include "easyif.h"
@ -181,19 +182,28 @@ static void idna_init (void)
static unsigned int initialized;
static long init_flags;
/*
* strdup (and other memory functions) is redefined in complicated
* ways, but at this point it must be defined as the system-supplied strdup
* so the callback pointer is initialized correctly.
*/
#if defined(_WIN32_WCE)
#define system_strdup _strdup
#elif !defined(HAVE_STRDUP)
#define system_strdup curlx_strdup
#else
#define system_strdup strdup
#endif
/*
* If a memory-using function (like curl_getenv) is used before
* curl_global_init() is called, we need to have these pointers set already.
*/
#ifdef _WIN32_WCE
#define strdup _strdup
#endif
curl_malloc_callback Curl_cmalloc = (curl_malloc_callback)malloc;
curl_free_callback Curl_cfree = (curl_free_callback)free;
curl_realloc_callback Curl_crealloc = (curl_realloc_callback)realloc;
curl_strdup_callback Curl_cstrdup = (curl_strdup_callback)strdup;
curl_strdup_callback Curl_cstrdup = (curl_strdup_callback)system_strdup;
curl_calloc_callback Curl_ccalloc = (curl_calloc_callback)calloc;
/**
@ -209,7 +219,7 @@ CURLcode curl_global_init(long flags)
Curl_cmalloc = (curl_malloc_callback)malloc;
Curl_cfree = (curl_free_callback)free;
Curl_crealloc = (curl_realloc_callback)realloc;
Curl_cstrdup = (curl_strdup_callback)strdup;
Curl_cstrdup = (curl_strdup_callback)system_strdup;
Curl_ccalloc = (curl_calloc_callback)calloc;
if (flags & CURL_GLOBAL_SSL)

43
lib/strdup.c Normal file
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@ -0,0 +1,43 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* $Id$
***************************************************************************/
#include "setup.h"
#include "strdup.h"
#ifndef HAVE_STRDUP
char *curlx_strdup(const char *str)
{
int len;
char *newstr;
len = strlen(str);
newstr = (char *) malloc((len+1)*sizeof(char));
if (!newstr)
return (char *)NULL;
strcpy(newstr,str);
return newstr;
}
#endif

34
lib/strdup.h Normal file
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@ -0,0 +1,34 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* $Id$
***************************************************************************/
#ifndef _CURL_STRDUP_H
#define _CURL_STRDUP_H
#include "setup.h"
#ifndef HAVE_STRDUP
extern char *curlx_strdup(const char *str);
#endif
#endif

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@ -2,7 +2,8 @@
# libcurl has sources that provide functions named curlx_* that aren't part of
# the official API, but we re-use the code here to avoid duplication.
CURLX_ONES = $(top_srcdir)/lib/strtoofft.c $(top_srcdir)/lib/timeval.c
CURLX_ONES = $(top_srcdir)/lib/strtoofft.c $(top_srcdir)/lib/timeval.c \
$(top_srcdir)/lib/strdup.c
CURL_SOURCES = main.c hugehelp.c urlglob.c writeout.c writeenv.c \
getpass.c homedir.c

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@ -183,25 +183,6 @@ typedef enum {
/* Send authentication (user+password) when following
* locations, even when hostname changed */
#ifndef HAVE_STRDUP
/* Ultrix doesn't have strdup(), so make a quick clone: */
char *strdup(char *str)
{
int len;
char *newstr;
len = strlen(str);
newstr = (char *) malloc((len+1)*sizeof(char));
if (!newstr)
return (char *)NULL;
strcpy(newstr,str);
return newstr;
}
#endif
#ifdef WIN32
#include <direct.h>
#define F_OK 0
@ -1271,11 +1252,11 @@ static ParameterError add2list(struct curl_slist **list,
static int ftpfilemethod(struct Configurable *config, char *str)
{
if(strequal("singlecwd", str))
if(curlx_strequal("singlecwd", str))
return CURLFTPMETHOD_SINGLECWD;
if(strequal("nocwd", str))
if(curlx_strequal("nocwd", str))
return CURLFTPMETHOD_NOCWD;
if(strequal("multicwd", str))
if(curlx_strequal("multicwd", str))
return CURLFTPMETHOD_MULTICWD;
warnf(config, "unrecognized ftp file method '%s', using default\n", str);
return CURLFTPMETHOD_MULTICWD;

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@ -177,4 +177,9 @@ int fileno( FILE *stream);
#define UNPRINTABLE_CHAR '.'
#endif
#ifndef HAVE_STRDUP
#include "strdup.h"
#define strdup(ptr) curlx_strdup(ptr)
#endif
#endif /* __SRC_CURL_SETUP_H */