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135665036f

Ted Lyngmo

2026-04-08

SUCCESS Duration: 264s

Subject

docs: use the correct CURLOPT_WRITEFUNCTION signature

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

(log yok)

Commit Diff GitHub →

docs/FAQ.md+1 -1

@@ -1187,7 +1187,7 @@ function that is passed a pointer to the class:

	~~~c++
	// f is the pointer to your object.
-	static size_t YourClass::func(void buffer, size_t sz, size_t n, void f)
+	static size_t YourClass::func(char buffer, size_t sz, size_t n, void f)
	{
	// Call non-static member function.
	static_cast<YourClass*>(f)->nonStaticFunction();

docs/examples/cacertinmem.c+1 -1

@@ -40,7 +40,7 @@ typedef size_t ossl_valsize_t;
	typedef int ossl_valsize_t;
	#endif

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	fwrite(ptr, size, nmemb, (FILE *)stream);
	return nmemb * size;

docs/examples/certinfo.c+1 -1

@@ -29,7 +29,7 @@

	#include <curl/curl.h>

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	(void)stream;
	(void)ptr;

docs/examples/chkspeed.c+1 -1

@@ -57,7 +57,7 @@

	#define CHKSPEED_VERSION "1.0"

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void data)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void data)
	{
	/* we are not interested in the downloaded bytes itself,
	so we only return the size we would have saved ... */

docs/examples/crawler.c+1 -1

@@ -62,7 +62,7 @@ struct memory {
	size_t size;
	};

-	static size_t write_cb(void contents, size_t sz, size_t nmemb, void ctx)
+	static size_t write_cb(char contents, size_t sz, size_t nmemb, void ctx)
	{
	size_t realsize = sz * nmemb;
	struct memory mem = (struct memory )ctx;

docs/examples/ephiperfifo.c+1 -1

@@ -325,7 +325,7 @@ static int sock_cb(CURL e, curl_socket_t s, int what, void cbp, void *sockp)
	}

	/* CURLOPT_WRITEFUNCTION */
-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void data)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void data)
	{
	(void)ptr;
	(void)data;

docs/examples/evhiperfifo.c+1 -1

@@ -292,7 +292,7 @@ static int sock_cb(CURL e, curl_socket_t s, int what, void cbp, void *sockp)
	}

	/* CURLOPT_WRITEFUNCTION */
-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void data)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void data)
	{
	size_t realsize = size * nmemb;
	struct ConnInfo conn = (struct ConnInfo )data;

docs/examples/externalsocket.c+1 -1

@@ -60,7 +60,7 @@
	#define INADDR_NONE 0xffffffff
	#endif

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
	return written;

docs/examples/ftp-delete.c+1 -1

@@ -29,7 +29,7 @@

	#include <curl/curl.h>

-	static size_t write_cb(void buffer, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char buffer, size_t size, size_t nmemb, void stream)
	{
	(void)buffer;
	(void)stream;

docs/examples/ftpget.c+1 -1

@@ -40,7 +40,7 @@ struct FtpFile {
	FILE *stream;
	};

-	static size_t write_cb(void buffer, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char buffer, size_t size, size_t nmemb, void stream)
	{
	struct FtpFile out = (struct FtpFile )stream;
	if(!out->stream) {

docs/examples/ftpsget.c+1 -1

@@ -40,7 +40,7 @@ struct FtpFile {
	FILE *stream;
	};

-	static size_t write_cb(void buffer, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char buffer, size_t size, size_t nmemb, void stream)
	{
	struct FtpFile out = (struct FtpFile )stream;
	if(!out->stream) {

docs/examples/ftpuploadresume.c+1 -1

@@ -51,7 +51,7 @@ static size_t getcontentlengthfunc(void *ptr, size_t size, size_t nmemb,
	}

	/* discard downloaded data */
-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	(void)ptr;
	(void)stream;

docs/examples/getinmemory.c+1 -1

@@ -37,7 +37,7 @@ struct MemoryStruct {
	size_t size;
	};

-	static size_t write_cb(void contents, size_t size, size_t nmemb, void userp)
+	static size_t write_cb(char contents, size_t size, size_t nmemb, void userp)
	{
	size_t realsize = size * nmemb;
	struct MemoryStruct mem = (struct MemoryStruct )userp;

docs/examples/ghiper.c+1 -1

@@ -281,7 +281,7 @@ static int sock_cb(CURL e, curl_socket_t s, int what, void cbp, void *sockp)
	}

	/* CURLOPT_WRITEFUNCTION */
-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void data)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void data)
	{
	size_t realsize = size * nmemb;
	struct ConnInfo conn = (struct ConnInfo )data;

docs/examples/hiperfifo.c+1 -1

@@ -292,7 +292,7 @@ static int sock_cb(CURL e, curl_socket_t s, int what, void cbp, void *sockp)
	}

	/* CURLOPT_WRITEFUNCTION */
-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void data)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void data)
	{
	(void)ptr;
	(void)data;

docs/examples/http2-pushinmemory.c+1 -1

@@ -36,7 +36,7 @@ struct Memory {
	size_t size;
	};

-	static size_t write_cb(void contents, size_t size, size_t nmemb, void userp)
+	static size_t write_cb(char contents, size_t size, size_t nmemb, void userp)
	{
	size_t realsize = size * nmemb;
	struct Memory mem = (struct Memory )userp;

docs/examples/postinmemory.c+1 -1

@@ -36,7 +36,7 @@ struct MemoryStruct {
	size_t size;
	};

-	static size_t write_cb(void contents, size_t size, size_t nmemb, void userp)
+	static size_t write_cb(char contents, size_t size, size_t nmemb, void userp)
	{
	size_t realsize = size * nmemb;
	struct MemoryStruct mem = (struct MemoryStruct )userp;

docs/examples/sepheaders.c+1 -1

@@ -36,7 +36,7 @@

	#include <curl/curl.h>

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
	return written;

docs/examples/sessioninfo.c+1 -1

@@ -44,7 +44,7 @@

	static CURL *curl;

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	const struct curl_tlssessioninfo *info;
	CURLcode result;

docs/examples/sftpget.c+1 -1

@@ -50,7 +50,7 @@ struct FtpFile {
	FILE *stream;
	};

-	static size_t write_cb(void buffer, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char buffer, size_t size, size_t nmemb, void stream)
	{
	struct FtpFile out = (struct FtpFile )stream;
	if(!out->stream) {

docs/examples/synctime.c+1 -1

@@ -108,7 +108,7 @@ static const char *MthStr[] = {
	};
	#endif

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	fwrite(ptr, size, nmemb, stream);
	return nmemb * size;

docs/examples/url2file.c+1 -1

@@ -36,7 +36,7 @@

	#include <curl/curl.h>

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
	return written;

docs/examples/usercertinmem.c+1 -1

@@ -40,7 +40,7 @@

	#include <curl/curl.h>

-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void stream)
	{
	fwrite(ptr, size, nmemb, (FILE *)stream);
	return nmemb * size;

docs/libcurl/libcurl-tutorial.md+2 -2

@@ -203,7 +203,7 @@ that needs this transfer, I assume that you would like to get the data passed
	to you directly instead of getting it passed to stdout. You write your
	own function that matches this prototype:
	~~~c
-	size_t write_data(void buffer, size_t size, size_t nmemb, void userp);
+	size_t write_data(char buffer, size_t size, size_t nmemb, void userp);
	~~~

	You tell libcurl to pass all data to this function by issuing a function
@@ -807,7 +807,7 @@ Example C++ code:

	~~~c
	class AClass {
-	static size_t write_data(void *ptr, size_t size, size_t nmemb,
+	static size_t write_data(char *ptr, size_t size, size_t nmemb,
	void *ourpointer)
	{
	/* do what you want with the data */

docs/libcurl/opts/CURLINFO_TLS_SSL_PTR.md+1 -1

@@ -128,7 +128,7 @@ https://github.com/curl/curl/issues/685
	#include <openssl/ssl.h>

	CURL *curl;
-	static size_t wf(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t wf(char ptr, size_t size, size_t nmemb, void stream)
	{
	const struct curl_tlssessioninfo *info = NULL;
	CURLcode result = curl_easy_getinfo(curl, CURLINFO_TLS_SSL_PTR, &info);

tests/libtest/lib3102.c+1 -1

@@ -80,7 +80,7 @@ static bool is_chain_in_order(struct curl_certinfo *cert_info)
	return true;
	}

-	static size_t wrfu(void ptr, size_t size, size_t nmemb, void stream)
+	static size_t wrfu(char ptr, size_t size, size_t nmemb, void stream)
	{
	(void)stream;
	(void)ptr;

@@ -292,7 +292,7 @@ static int sock_cb(CURL e, curl_socket_t s, int what, void cbp, void *sockp)
	}

	/* CURLOPT_WRITEFUNCTION */
-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void data)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void data)
	{
	size_t realsize = size * nmemb;
	struct ConnInfo conn = (struct ConnInfo )data;

@@ -281,7 +281,7 @@ static int sock_cb(CURL e, curl_socket_t s, int what, void cbp, void *sockp)
	}

	/* CURLOPT_WRITEFUNCTION */
-	static size_t write_cb(void ptr, size_t size, size_t nmemb, void data)
+	static size_t write_cb(char ptr, size_t size, size_t nmemb, void data)
	{
	size_t realsize = size * nmemb;
	struct ConnInfo conn = (struct ConnInfo )data;