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examples: fix compiler warnings

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This commit is contained in:
Yang Tse 2012-04-13 17:58:41 +02:00
parent a60edcc6d4
commit 865893fb14
10 changed files with 41 additions and 68 deletions
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2
docs/examples/Makefile.am
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@ -23,7 +23,7 @@
AUTOMAKE_OPTIONS = foreign nostdinc
EXTRA_DIST = README Makefile.example Makefile.inc Makefile.m32 \
Makefile.netware makefile.dj printf_macro.h $(COMPLICATED_EXAMPLES)
Makefile.netware makefile.dj $(COMPLICATED_EXAMPLES)
# Specify our include paths here, and do it relative to $(top_srcdir) and
# $(top_builddir), to ensure that these paths which belong to the library

9
docs/examples/anyauthput.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2012, 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
@ -42,7 +42,6 @@
#endif
#include <curl/curl.h>
#include "printf_macro.h"
#if LIBCURL_VERSION_NUM < 0x070c03
#error "upgrade your libcurl to no less than 7.12.3"
@ -89,12 +88,16 @@ static curlioerr my_ioctl(CURL *handle, curliocmd cmd, void *userp)
static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
{
size_t retcode;
curl_off_t nread;
intptr_t fd = (intptr_t)stream;
retcode = read(fd, ptr, size * nmemb);
fprintf(stderr, "*** We read %" _FMT_SIZE_T " bytes from file\n", retcode);
nread = (curl_off_t)retcode;
fprintf(stderr, "*** We read %" CURL_FORMAT_CURL_OFF_T
" bytes from file\n", nread);
return retcode;
}

12
docs/examples/externalsocket.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2012, 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
@ -57,7 +57,10 @@ static curl_socket_t opensocket(void *clientp,
curlsocktype purpose,
struct curl_sockaddr *address)
{
curl_socket_t sockfd = *(curl_socket_t *)clientp;
curl_socket_t sockfd;
(void)purpose;
(void)address;
sockfd = *(curl_socket_t *)clientp;
/* the actual externally set socket is passed in via the OPENSOCKETDATA
option */
return sockfd;
@ -66,6 +69,9 @@ static curl_socket_t opensocket(void *clientp,
static int sockopt_callback(void *clientp, curl_socket_t curlfd,
curlsocktype purpose)
{
(void)clientp;
(void)curlfd;
(void)purpose;
/* This return code was added in libcurl 7.21.5 */
return CURL_SOCKOPT_ALREADY_CONNECTED;
}
@ -96,7 +102,7 @@ int main(void)
curl_easy_setopt(curl, CURLOPT_URL, "http://99.99.99.99:9999");
/* Create the socket "manually" */
if( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0 ) {
if( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) == CURL_SOCKET_BAD ) {
printf("Error creating listening socket.\n");
return 3;
}

7
docs/examples/ftp-wildcard.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2012, 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
@ -33,7 +33,7 @@ static long file_is_comming(struct curl_fileinfo *finfo,
static long file_is_downloaded(struct callback_data *data);
static size_t write_it(char *buff, size_t size, size_t nmemb,
struct callback_data *data);
void *cb_data);
int main(int argc, char **argv)
{
@ -135,8 +135,9 @@ static long file_is_downloaded(struct callback_data *data)
}
static size_t write_it(char *buff, size_t size, size_t nmemb,
struct callback_data *data)
void *cb_data)
{
struct callback_data *data = cb_data;
size_t written = 0;
if(data->output)
written = fwrite(buff, size, nmemb, data->output);

9
docs/examples/ftpupload.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2012, 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
@ -32,7 +32,6 @@
#else
#include <unistd.h>
#endif
#include "printf_macro.h"
/*
* This example shows an FTP upload, with a rename of the file just after
@ -52,12 +51,16 @@
variable's memory when passed in to it from an app like this. */
static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
{
curl_off_t nread;
/* in real-world cases, this would probably get this data differently
as this fread() stuff is exactly what the library already would do
by default internally */
size_t retcode = fread(ptr, size, nmemb, stream);
fprintf(stderr, "*** We read %" _FMT_SIZE_T " bytes from file\n", retcode);
nread = (curl_off_t)retcode;
fprintf(stderr, "*** We read %" CURL_FORMAT_CURL_OFF_T
" bytes from file\n", nread);
return retcode;
}

9
docs/examples/httpput.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2012, 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
@ -25,7 +25,6 @@
#include <unistd.h>
#include <curl/curl.h>
#include "printf_macro.h"
/*
* This example shows a HTTP PUT operation. PUTs a file given as a command
@ -40,13 +39,17 @@
static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
{
size_t retcode;
curl_off_t nread;
/* in real-world cases, this would probably get this data differently
as this fread() stuff is exactly what the library already would do
by default internally */
retcode = fread(ptr, size, nmemb, stream);
fprintf(stderr, "*** We read %" _FMT_SIZE_T " bytes from file\n", retcode);
nread = (curl_off_t)retcode;
fprintf(stderr, "*** We read %" CURL_FORMAT_CURL_OFF_T
" bytes from file\n", nread);
return retcode;
}

2
docs/examples/imap.c
View File

@ -25,7 +25,7 @@
int main(void)
{
CURL *curl;
CURLcode res;
CURLcode res = CURLE_OK;
curl = curl_easy_init();
if(curl) {

6
docs/examples/post-callback.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2012, 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
@ -30,7 +30,7 @@ const char data[]="this is what we post to the silly web server";
struct WriteThis {
const char *readptr;
int sizeleft;
long sizeleft;
};
static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp)
@ -96,7 +96,7 @@ int main(void)
#else
/* Set the expected POST size. If you want to POST large amounts of data,
consider CURLOPT_POSTFIELDSIZE_LARGE */
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, (curl_off_t)pooh.sizeleft);
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, pooh.sizeleft);
#endif
#ifdef DISABLE_EXPECT

45
docs/examples/printf_macro.h
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@ -1,45 +0,0 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, 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.
*
***************************************************************************/
/* Simple hack trying to get a valid printf format string for size_t.
* If that fails for your platform you can define your own _FMT_SIZE_T,
* f.e.: -D_FMT_SIZE_T="zd"
*/
#ifndef _PRINTF_MACRO_H
#define _PRINTF_MACRO_H
#ifndef _FMT_SIZE_T
#ifdef WIN32
#define _FMT_SIZE_T "Id"
#else
/*
"zd" is a GNU extension to POSIX; so we dont use it for size_t but hack around
#define _FMT_SIZE_T "zd"
*/
#ifdef __x86_64__
#define _FMT_SIZE_T "lu"
#else
#define _FMT_SIZE_T "u"
#endif /* __x86_64__ */
#endif /* WIN32 */
#endif /* !_FMT_SIZE_T */
#endif /* !_PRINTF_MACRO_H */

8
docs/examples/sendrecv.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2012, 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
@ -24,7 +24,6 @@
#include <stdio.h>
#include <string.h>
#include <curl/curl.h>
#include "printf_macro.h"
/* Auxiliary function that waits on the socket. */
static int wait_on_socket(curl_socket_t sockfd, int for_recv, long timeout_ms)
@ -65,6 +64,7 @@ int main(void)
curl_socket_t sockfd; /* socket */
long sockextr;
size_t iolen;
curl_off_t nread;
curl = curl_easy_init();
if(curl) {
@ -123,7 +123,9 @@ int main(void)
if(CURLE_OK != res)
break;
printf("Received %" _FMT_SIZE_T " bytes.\n", iolen);
nread = (curl_off_t)iolen;
printf("Received %" CURL_FORMAT_CURL_OFF_T " bytes.\n", nread);
}
/* always cleanup */