Source Code File 04-01_save2file.c
#include <stdio.h> #include <stdlib.h> #include <curl/curl.h> int main() { CURL *curl; CURLcode r; char address[] = "https://c-for-dummies.com/curl_test.txt"; char filename[] = "output.txt"; FILE *fh; /* open fh file */ fh = fopen(filename,"w"); if( fh==NULL ) { fprintf(stderr,"Can't create '%s'", filename ); exit(1); } /* initialuze curl */ curl = curl_easy_init(); /* set options */ curl_easy_setopt(curl, CURLOPT_URL,address); curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, NULL); curl_easy_setopt(curl, CURLOPT_WRITEDATA, fh); /* read the address */ r = curl_easy_perform(curl); if( r != CURLE_OK ) { fprintf(stderr,"curl failed: %s\n", curl_easy_strerror(r) ); fclose(fh); exit(1); } /* cleanup and close */ curl_easy_cleanup(curl); fclose(fh); /* let the user know what's going on */ printf("File '%s' written\n",filename); return(0); }
Notes
* Wide version of this code (statements not split)
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