Remove wget support, use libcurl by default

src/imlib.c

@@ -447,7 +447,6 @@ char *feh_http_load_image(char *url)
 		FILE *sfp;
 		int fd = -1;
 		char *ebuff;
-		char *ret;
 
 		curl = curl_easy_init();
 		if (!curl) {
@@ -463,7 +462,6 @@ char *feh_http_load_image(char *url)
 			if (sfp != NULL) {
 				curl_easy_setopt(curl, CURLOPT_URL, url);
 				curl_easy_setopt(curl, CURLOPT_WRITEDATA, sfp);
-				/* curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); */
 				ebuff = emalloc(CURL_ERROR_SIZE);
 				curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, ebuff);
 				curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1L);
@@ -493,33 +491,6 @@ char *feh_http_load_image(char *url)
 		}
 		curl_easy_cleanup(curl);
 		return NULL;
-	} else {
-		int pid;
-		int status;
-
-		if ((pid = fork()) < 0) {
-			weprintf("open url: fork failed:");
-			free(tmpname);
-			return(NULL);
-		} else if (pid == 0) {
-			char *quiet = NULL;
-
-			if (!opt.verbose)
-				quiet = estrdup("-q");
-
-			execlp("wget", "wget", "--no-clobber", "--cache=off",
-					"-O", tmpname, url, quiet, NULL);
-			eprintf("url: Is 'wget' installed? Failed to exec wget:");
-		} else {
-			waitpid(pid, &status, 0);
-
-			if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
-				weprintf("url: wget failed to load URL %s\n", url);
-				unlink(tmpname);
-				free(tmpname);
-				return(NULL);
-			}
-		}
 	}
 
 	return(tmpname);

src/options.c

@@ -82,7 +82,6 @@ void init_parse_options(int argc, char **argv)
 	opt.jump_on_resort = 1;
 
 	opt.builtin_http = 0;
-	opt.libcurl_http = 0;
 
 	opt.xinerama = 0;
 	opt.screen_clip = 1;
@@ -326,7 +325,7 @@ static void feh_parse_option_array(int argc, char **argv)
 {
 	static char stropts[] =
 		"a:A:b:B:cC:dD:e:E:f:Fg:GhH:iIj:J:kK:lL:mM:nNo:O:pPqQrR:sS:tT:uUvVwW:xXy:YzZ"
-		"0:1:2:4:5:8:9:.@:^:~:):|:+:{";
+		"0:1:2:4:5:8:9:.@:^:~:):|:+:";
 
 	/* (*name, has_arg, *flag, val) See: struct option in getopts.h */
 	static struct option lopts[] = {
@@ -357,7 +356,6 @@ static void feh_parse_option_array(int argc, char **argv)
 		{"reverse"       , 0, 0, 'n'},
 		{"thumbnails"    , 0, 0, 't'},
 		{"builtin"       , 0, 0, 'Q'},
-		{"libcurl"       , 0, 0, '{'},
 		{"scale-down"    , 0, 0, '.'},
 		{"no-jump-on-resort", 0, 0, 220},
 		{"hide-pointer"  , 0, 0, 'Y'},
@@ -475,9 +473,6 @@ static void feh_parse_option_array(int argc, char **argv)
 		case 'Q':
 			opt.builtin_http = 1;
 			break;
-		case '{':
-		        opt.libcurl_http = 1;
-			break;
 		case 'L':
 			opt.customlist = estrdup(optarg);
 			opt.display = 0;