curl_multi_strerror - return string describing error code

Added in curl 7.12.0

This function returns a string describing the CURLMcode error code passed in the argument errornum.

int main(void) { int still_running; CURLM *multi = curl_multi_init(); CURLMcode mc = curl_multi_perform(multi, &still_running); if(mc) printf("error: %s\n", curl_multi_strerror(mc)); }

curl_multi_strerror - return string describing error code

This functionality affects all supported protocols

A pointer to a null-terminated string.

curl_easy_strerror(3), curl_share_strerror(3), curl_url_strerror(3), libcurl-errors(3) libcurl 2025-06-16 curl_multi_strerror(3)

#include <curl/curl.h> const char *curl_multi_strerror(CURLMcode errornum);