针对你遇到的“undefined symbols for architecture x86_64: "_curl_easy_cleanup", referenced”错误,这里提供一份详细的解答和解决方案。 1. 错误分析 错误类型:undefined symbols 符号具体:_curl_easy_cleanup 这个错误表明编译器在链接阶段未能找到_curl_easy_cleanup符号的定义。由于_curl_easy_cleanup是libcurl库...
curl_easy_cleanup已经清理掉了这个句柄和这个句柄相关的所有内存。 如果这个函数输入的句柄是一个空指针,这个函数会立即返回。 示例 CURL *curl = curl_easy_init(); if(curl) { CURLcode res; curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); res = curl_easy_perform(curl); curl_easy...
#include <curl/curl.h> void curl_easy_cleanup(CURL *handle);DESCRIPTION This function must be the last function to call for an easy session. It is the opposite of the curl_easy_init(3) function and must be called with the same handle as input that the curl_easy_init call returned.Thi...
var p *int 这行代码声明了一个 int 类型的指针 p i := 42 p = &i & 符号是取地址符，&i ...
.BI "void curl_easy_cleanup(CURL *" handle ");" .SH DESCRIPTION This function must be the last function to call for an easy session. It is the opposite of the \fIcurl_easy_init(3)\fP function and must be called with the same \fIhandle\fP as input that a \fIcurl_easy_init(3)...
你应该在程序最开始的地方 curl_global_init， 然后再创建各个线程，在各个线程中用 curl_easy_init来创建curl 的 handle,然后针对这个handle用 curl_easy_setopt(handle, xxx, xxx) 设置传输相关的各种参数，最后用 cur_easy_perform(handle)来执行动作，传输结束后，最后调用 curl_easy_cleanup(handle...
I ran the program from examples multithreads.c with 41 urls all https and the memory used was around 800M I expected that after every call to the curl_easy_cleanup the memory used by that thread was free so at the end of the program and ...
When installing-building the latest version of this package, I am experiencing errors: > install.packages("curl") There is a binary version available but the source version is later: binary source needs_compilation curl 1.0 1.1 TRUE Do y...
curl_multi_cleanup(m);curl_easy_cleanup(c); curl_global_cleanup();returnTEST_ERR_MAJOR_BAD; } ml_timedout = FALSE; ml_start = tutil_tvnow();while(!done) { fd_set rd, wr, exc;intmax_fd;structtimevalinterval;interval.tv_sec =1; ...
/* cleanup curl stuff */ curl_easy_cleanup(curl_handle); r = fclose(FI); printf("Fertig: %d\n",r); } I compile it with gcc -o Beispiel beispiel.c -lcurl Starting it I am getting a segfault. As soon as I remove thecurl_easy_cleanup() call it runs fine. ...