Downloads audio from https://clyp.it/

clypDownloader.c

/* clypDownloader - downloads music from clyp.it
 *
 * compile with: gcc clypDownloader.c -o clypDownloader -lcurl
 *
 * made by dayt0n
*/

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <curl/curl.h>

char* addVars(char *s1, char *s2)
{
    char *result = malloc(strlen(s1)+strlen(s2)+1);
    strcpy(result, s1);
    strcat(result, s2);
    return result;
}

void downloadFile(const char* url, const char* file_name)
{
    CURL* easyhandle = curl_easy_init();
    curl_easy_setopt( easyhandle, CURLOPT_URL, url ) ;
    FILE* file = fopen( file_name, "w");
    curl_easy_setopt( easyhandle, CURLOPT_WRITEDATA, file) ;
    curl_easy_perform( easyhandle );
    curl_easy_cleanup( easyhandle );
    fclose(file);
}

int main(int argc, char* argv[]) {
	if (argc == 1) {
		printf("usage: %s [URL] [outfile]\n",argv[0]);
		exit(0);
	}
	char* songName = strrchr(argv[1],'/');
	songName++;
	char* downloadURLFirst = addVars("https://a.clyp.it/",songName);
	char* downloadURL = addVars(downloadURLFirst,".mp3");
	char* output = addVars(argv[2],".mp3");
	printf("Downloading %s as %s\n",songName,output);
	downloadFile(downloadURL,output);
	return 0;
}