Merge commit 'origin/elinks-0.12'

Conflicts:

	po/fr.po
	src/document/dom/renderer.c
	src/document/html/parser.c
	src/document/options.c
	src/document/refresh.c

NEWS

@@ -84,6 +84,8 @@ Miscellaneous:
   reloaded.  See elinks-users mail from 28 Oct 2005.
 * several accesskey fixes
 * in Lua: don't write to the string returned by lua_tostring
+* minor bug 972: preserve the background color and underlining in
+  spaces when justifying
 * minor bug 284: render closing bracket for HTML element SUB in the
   same line; don't let it fall to the next
 * minor: show quote characters for HTML element Q, rather than italics

configure.in

@@ -1423,18 +1423,24 @@ if test "x$ac_cv_c_compiler_gnu" = "xyes"; then
       ;;
   esac
 
-  # GCC 4.2 snapshots warn that comparisons like &object != NULL
-  # always return true.  Some macros in ELinks check whether pointer
-  # arguments are NULL, and giving them addresses of named objects
-  # triggers the warning.  These warnings have not revealed any real
-  # bugs, so shut them up instead of complicating the code.  GCC 4.1
-  # does not recognize -Wno-always-true and exits with code 1 if it is
-  # given.
-  AC_MSG_CHECKING([whether $CC accepts -Wno-always-true])
+  # GCC 4.2.1 warns if we use the address of an object in Boolean context:
+  # warning: the address of `builtin_modules' will always evaluate as `true'
+  # This hits the object_lock and foreach_module macros in particular.
+  # It would be okay to put something in the macros to avoid the warning,
+  # but currently this seems to require defining parallel macros that skip
+  # the NULL check, and that's too ugly.  So we instead disable the warning.
+  # GCC 4.2.1 needs -Wno-address, but GCC 4.2 snapshots need -Wno-always-true.
+  # GCC 4.1.3 recognizes neither and exits with code 1 if they are given.
+  for warning_flag in -Wno-address -Wno-always-true; do
+    AC_MSG_CHECKING([whether $CC accepts $warning_flag])
     EL_SAVE_FLAGS
-  CFLAGS="$CFLAGS -Wno-always-true"
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[AC_MSG_RESULT([yes])],[EL_RESTORE_FLAGS
-     AC_MSG_RESULT([no])])
+    CFLAGS="$CFLAGS $warning_flag"
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+      [AC_MSG_RESULT([yes])
+       break],
+      [AC_MSG_RESULT([no])])
+    EL_RESTORE_FLAGS
+  done
 fi
 
 EL_LOG_CONFIG(CFLAGS, [Compiler flags (CFLAGS)], [])

src/dialogs/info.c

@@ -142,16 +142,14 @@ menu_copying(struct terminal *term, void *xxx, void *xxxx)
 		 N_("Copying"), ALIGN_CENTER,
 		 msg_text(term, N_("ELinks %s\n"
 		 	 "\n"
-			 "(C) 1999 - 2002 Mikulas Patocka\n"
-			 "(C) 2001 - 2004 Petr Baudis\n"
-			 "(C) 2002 - 2006 Jonas Fonseca\n"
-			 "and others\n"
+			 "%s"
+			  "et al.\n"
 			 "\n"
 			 "This program is free software; you can redistribute it "
 			 "and/or modify it under the terms of the GNU General Public "
 			 "License as published by the Free Software Foundation, "
 			 "specifically version 2 of the License."),
-			 VERSION_STRING));
+			 VERSION_STRING, COPYRIGHT_STRING));
 }
 
 

src/dialogs/menu.c

@@ -436,7 +436,7 @@ static struct menu_item view_menu[] = {
 
 static struct menu_item help_menu[] = {
 	/* [gettext_accelerator_context(.help_menu)] */
-	INIT_MENU_ITEM(N_("~ELinks homepage"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_HOMEPAGE, 0),
+	INIT_MENU_ITEM(N_("~ELinks homepage"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_WEBSITE_URL, 0),
 	INIT_MENU_ITEM(N_("~Documentation"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_DOC_URL, 0),
 	INIT_MENU_ITEM(N_("~Keys"), NULL, ACT_MAIN_NONE, menu_keys, NULL, 0),
 #ifdef CONFIG_LEDS
@@ -449,6 +449,7 @@ static struct menu_item help_menu[] = {
 #endif
 	BAR_MENU_ITEM,
 	INIT_MENU_ITEM(N_("~Copying"), NULL, ACT_MAIN_NONE, menu_copying, NULL, 0),
+	INIT_MENU_ITEM(N_("Autho~rs"), NULL, ACT_MAIN_NONE, menu_url_shortcut, ELINKS_AUTHORS_URL, 0),
 	INIT_MENU_ITEM(N_("~About"), NULL, ACT_MAIN_NONE, menu_about, NULL, 0),
 	NULL_MENU_ITEM
 };

src/document/refresh.c

@@ -152,3 +152,17 @@ start_document_refreshes(struct session *ses)
 
 	start_document_refresh(ses->doc_view->document->refresh, ses->doc_view);
 }
+
+void
+start_document_refreshes(struct session *ses)
+{
+	assert(ses);
+
+	if (!ses->doc_view
+	    || !ses->doc_view->document
+	    || !ses->doc_view->document->refresh
+	    || !get_opt_bool("document.browse.refresh"))
+		return;
+
+	start_document_refresh(ses->doc_view->document->refresh, ses);
+}

src/document/renderer.c

@@ -497,9 +497,12 @@ render_document_frames(struct session *ses, int no_cache)
 	}
 }
 
+/* comparison function for qsort() */
 static int
-comp_links(struct link *l1, struct link *l2)
+comp_links(const void *v1, const void *v2)
 {
+	const struct link *l1 = v1, *l2 = v2;
+
 	assert(l1 && l2);
 	if_assert_failed return 0;
 	return (l1->number - l2->number);
@@ -519,7 +522,7 @@ sort_links(struct document *document)
 	if_assert_failed return;
 
 	qsort(document->links, document->nlinks, sizeof(*document->links),
-	      (void *) comp_links);
+	      comp_links);
 
 	if (!document->height) return;
 

src/intl/charsets.c

@@ -973,9 +973,12 @@ struct entity_cache {
 	unsigned char str[20]; /* Suffice in any case. */
 };
 
+/* comparison function for qsort() */
 static int
-hits_cmp(struct entity_cache *a, struct entity_cache *b)
+hits_cmp(const void *v1, const void *v2)
 {
+	const struct entity_cache *a = v1, *b = v2;
+
 	if (a->hits == b->hits) return 0;
 	if (a->hits > b->hits) return -1;
 	else return 1;
@@ -1134,7 +1137,7 @@ end:
 		/* Sort entries by hit order. */
 		if (nb_entity_cache[slen] > 1)
 			qsort(&entity_cache[slen][0], nb_entity_cache[slen],
-			      sizeof(entity_cache[slen][0]), (void *) hits_cmp);
+			      sizeof(entity_cache[slen][0]), hits_cmp);
 
 		/* Increment number of cache entries if possible.
 		 * Else, just replace the least used entry.  */

src/protocol/nntp/response.c

@@ -199,6 +199,128 @@ get_nntp_title(struct connection *conn)
 	return title.source;
 }
 
+
+static void
+decode_q_segment(struct string *str, unsigned char *in, unsigned char *end)
+{
+	int c;
+
+	while ((c = *in++) != 0 && (in <= end)) {
+		if (c == '=') {
+			int d = *in++;
+
+			if (d == '\n' || !d)
+				break; /* drop trailing newline */
+			d = (unhx(d) << 4) | unhx(*in++);
+			add_format_to_string(str, "&#%d;", d);
+			continue;
+		}
+
+		if (c == '_') /* rfc2047 4.2 (2) */
+			c = 0x20;
+		add_char_to_string(str, c);
+	}
+}
+
+static void
+decode_b_segment(struct string *str, unsigned char *in, unsigned char *end)
+{
+	/* Decode in..ep, possibly in-place to ot */
+	int c, pos = 0, acc = 0;
+
+	while ((c = *in++) != 0 && (in <= end)) {
+		if (c == '+')
+			c = 62;
+		else if (c == '/')
+			c = 63;
+		else if ('A' <= c && c <= 'Z')
+			c -= 'A';
+		else if ('a' <= c && c <= 'z')
+			c -= 'a' - 26;
+		else if ('0' <= c && c <= '9')
+			c -= '0' - 52;
+		else if (c == '=') {
+			/* padding is almost like (c == 0), except we do
+			 * not output NUL resulting only from it;
+			 * for now we just trust the data.
+			 */
+			c = 0;
+		}
+		else
+			continue; /* garbage */
+
+		switch (pos++) {
+		case 0:
+			acc = (c << 2);
+			break;
+		case 1:
+			add_format_to_string(str, "&#%d;", (acc | (c >> 4)));
+			acc = (c & 15) << 4;
+			break;
+		case 2:
+			add_format_to_string(str, "&#%d;", (acc | (c >> 2)));
+			acc = (c & 3) << 6;
+			break;
+		case 3:
+			add_format_to_string(str, "&#%d;", (acc | c));
+			acc = pos = 0;
+			break;
+		}
+	}
+}
+
+static void
+add_header_to_string(struct string *str, unsigned char *header)
+{
+	unsigned char *end;
+	int rfc2047 = 0;
+
+	while ((end = strstr(header, "=?")) != NULL) {
+		int encoding;
+		unsigned char charset_q[256];
+		unsigned char *cp, *sp;
+
+		rfc2047 = 1;
+
+		if (header != end) {
+			add_html_to_string(str, header, end - header);
+			header = end;
+		}
+
+		/* E.g.
+		 * ep : "=?iso-2022-jp?B?GyR...?= foo"
+		 * ep : "=?ISO-8859-1?Q?Foo=FCbar?= baz"
+		 */
+		end += 2;
+		cp = strchr(end, '?');
+		if (!cp)
+			break;
+
+		for (sp = end; sp < cp; sp++)
+			charset_q[sp - end] = tolower(*sp);
+		charset_q[cp - end] = 0;
+		encoding = tolower(cp[1]);
+
+		if (!encoding || cp[2] != '?')
+			break;
+		cp += 3;
+		end = strstr(cp + 3, "?=");
+		if (!end)
+			break;
+		if (encoding == 'b')
+			decode_b_segment(str, cp, end);
+		else if (encoding == 'q')
+			decode_q_segment(str, cp, end);
+		else
+			break;
+
+		header = end + 2;
+	}
+
+	add_html_to_string(str, header, strlen(header));
+}
+
+
 static void
 add_nntp_html_start(struct string *html, struct connection *conn)
 {
@@ -235,7 +357,9 @@ add_nntp_html_start(struct string *html, struct connection *conn)
 				continue;
 			}
 
-			add_format_to_string(html, "<b>%s</b>: %s\n", entry, value);
+			add_format_to_string(html, "<b>%s</b>: ", entry);
+			add_header_to_string(html, value);
+			add_char_to_string(html, '\n');
 			mem_free(value);
 			mem_free(entry);
 		}
@@ -249,7 +373,7 @@ add_nntp_html_start(struct string *html, struct connection *conn)
 		add_format_to_string(html,
 			"<h2>%s</h2>\n"
 			"<hr />\n"
-			"<dl>",
+			"<ol>",
 			empty_string_or_(title));
 		break;
 
@@ -275,7 +399,7 @@ add_nntp_html_end(struct string *html, struct connection *conn)
 	case NNTP_TARGET_ARTICLE_RANGE:
 	case NNTP_TARGET_GROUP:
 	case NNTP_TARGET_GROUPS:
-		add_to_string(html, "</dl>");
+		add_to_string(html, "</ol>");
 		break;
 
 	case NNTP_TARGET_QUIT:
@@ -302,16 +426,33 @@ add_nntp_html_line(struct string *html, struct connection *conn,
 	case NNTP_TARGET_GROUP:
 	case NNTP_TARGET_GROUPS:
 	{
-		unsigned char *desc = strchr(line, '\t');
+		unsigned char *field = line;
 
-		if (desc) {
-			*desc++ = 0;
-		} else {
-			desc = "";
+		line = strchr(line, '\t');
+		if (!line)
+			field = "";
+		else
+			*line++ = 0;
+		add_format_to_string(html, "<li value=\"%s\"><a href=\"%s/%s\">",
+				     field, struri(conn->uri), field);
+
+		field = line;
+		line = strchr(line, '\t');
+		if (line)
+			*line++ = 0;
+
+		add_header_to_string(html, field);
+		add_to_string(html, "</a> ");
+
+		if (line) {
+			field = line;
+			line = strchr(line, '\t');
+			if (line)
+				*line++ = 0;
+
+			add_header_to_string(html, field);
 		}
-
-		add_format_to_string(html, "<dt><a href=\"%s/%s\">%s</a></dt><dd>%s</dd>\n",
-			struri(conn->uri), line, line, desc);
+		add_to_string(html, "</li>");
 		break;
 	}
 	case NNTP_TARGET_QUIT:

src/protocol/protocol.c

@@ -52,34 +52,35 @@ struct protocol_backend {
 	unsigned int need_slash_after_host:1;
 	unsigned int free_syntax:1;
 	unsigned int need_ssl:1;
+	unsigned int keep_double_slashes:1;
 };
 
 static const struct protocol_backend protocol_backends[] = {
-	{ "about",	   0, about_protocol_handler,		0, 0, 1, 0 },
-	{ "bittorrent",	   0, bittorrent_protocol_handler,	0, 0, 1, 0 },
-	{ "data",	   0, data_protocol_handler,		0, 0, 1, 0 },
-	{ "file",	   0, file_protocol_handler,		1, 0, 0, 0 },
-	{ "finger",	  79, finger_protocol_handler,		1, 1, 0, 0 },
-	{ "fsp",	  21, fsp_protocol_handler,		1, 1, 0, 0 },
-	{ "ftp",	  21, ftp_protocol_handler,		1, 1, 0, 0 },
-	{ "gopher",	  70, gopher_protocol_handler,		1, 1, 0, 0 },
-	{ "http",	  80, http_protocol_handler,		1, 1, 0, 0 },
-	{ "https",	 443, https_protocol_handler,		1, 1, 0, 1 },
-	{ "javascript",	   0, NULL,				0, 0, 1, 0 },
-	{ "news",	   0, news_protocol_handler,		0, 0, 1, 0 },
-	{ "nntp",	 119, nntp_protocol_handler,		1, 1, 0, 0 },
-	{ "nntps",	 563, nntp_protocol_handler,		1, 1, 0, 1 },
-	{ "proxy",	3128, proxy_protocol_handler,		1, 1, 0, 0 },
-	{ "smb",	 139, smb_protocol_handler,		1, 1, 0, 0 },
-	{ "snews",	   0, news_protocol_handler,		0, 0, 1, 0 },
+	{ "about",	   0, about_protocol_handler,		0, 0, 1, 0, 1 },
+	{ "bittorrent",	   0, bittorrent_protocol_handler,	0, 0, 1, 0, 1 },
+	{ "data",	   0, data_protocol_handler,		0, 0, 1, 0, 1 },
+	{ "file",	   0, file_protocol_handler,		1, 0, 0, 0, 0 },
+	{ "finger",	  79, finger_protocol_handler,		1, 1, 0, 0, 1 },
+	{ "fsp",	  21, fsp_protocol_handler,		1, 1, 0, 0, 1 },
+	{ "ftp",	  21, ftp_protocol_handler,		1, 1, 0, 0, 0 },
+	{ "gopher",	  70, gopher_protocol_handler,		1, 1, 0, 0, 1 },
+	{ "http",	  80, http_protocol_handler,		1, 1, 0, 0, 1 },
+	{ "https",	 443, https_protocol_handler,		1, 1, 0, 1, 1 },
+	{ "javascript",	   0, NULL,				0, 0, 1, 0, 1 },
+	{ "news",	   0, news_protocol_handler,		0, 0, 1, 0, 1 },
+	{ "nntp",	 119, nntp_protocol_handler,		1, 1, 0, 0, 0 },
+	{ "nntps",	 563, nntp_protocol_handler,		1, 1, 0, 1, 0 },
+	{ "proxy",	3128, proxy_protocol_handler,		1, 1, 0, 0, 1 },
+	{ "smb",	 139, smb_protocol_handler,		1, 1, 0, 0, 1 },
+	{ "snews",	   0, news_protocol_handler,		0, 0, 1, 0, 1 },
 
 	/* Keep these last! */
-	{ NULL,		   0, NULL,			0, 0, 1, 0 },
+	{ NULL,		   0, NULL,			0, 0, 1, 0, 1 },
 
-	{ "user",	   0, NULL,			0, 0, 0, 0 },
+	{ "user",	   0, NULL,			0, 0, 0, 0, 1 },
 	/* Internal protocol for mapping to protocol.user.* handlers. Placed
 	 * last because it's checked first and else should be ignored. */
-	{ "custom",	   0, NULL,			0, 0, 1, 0 },
+	{ "custom",	   0, NULL,			0, 0, 1, 0, 1 },
 };
 
 
@@ -174,6 +175,14 @@ get_protocol_need_slash_after_host(enum protocol protocol)
 	return protocol_backends[protocol].need_slash_after_host;
 }
 
+int
+get_protocol_keep_double_slashes(enum protocol protocol)
+{
+	assert(VALID_PROTOCOL(protocol));
+	if_assert_failed return 0;
+	return protocol_backends[protocol].keep_double_slashes;
+}
+
 int
 get_protocol_free_syntax(enum protocol protocol)
 {

src/protocol/protocol.h

@@ -44,6 +44,7 @@ typedef void (protocol_external_handler_T)(struct session *, struct uri *);
 
 int get_protocol_port(enum protocol protocol);
 int get_protocol_need_slashes(enum protocol protocol);
+int get_protocol_keep_double_slashes(enum protocol protocol);
 int get_protocol_need_slash_after_host(enum protocol protocol);
 int get_protocol_free_syntax(enum protocol protocol);
 int get_protocol_need_ssl(enum protocol protocol);

src/protocol/rewrite/rewrite.c

@@ -106,7 +106,7 @@ static struct option_info uri_rewrite_options[] = {
 #define INIT_OPT_DUMB_PREFIX(prefix, uri) \
 	INIT_OPT_STRING("protocol.rewrite.dumb", NULL, prefix, 0, uri, NULL)
 
-	INIT_OPT_DUMB_PREFIX("elinks", ELINKS_HOMEPAGE),
+	INIT_OPT_DUMB_PREFIX("elinks", ELINKS_WEBSITE_URL),
 	INIT_OPT_DUMB_PREFIX("documentation", ELINKS_DOC_URL),
 	INIT_OPT_DUMB_PREFIX("bz", ELINKS_BUGS_URL),
 	INIT_OPT_DUMB_PREFIX("bug", ELINKS_BUGS_URL),

src/protocol/test/test-get-translated-uri

@@ -0,0 +1,55 @@
+#! /bin/sh
+
+test_description='Test URI translation'
+
+. "$TEST_LIB"
+
+test_uri_translation () {
+	before="$1"; shift
+	cwd="$1"; shift
+	translated="$(uri-test "$before" "$cwd")"
+	cond=""
+	for expected; do
+		cond="${cond:+$cond ||
+}test \"$translated\" = \"$expected\""
+	done
+
+	test_expect_success "Translate $before in $cwd" "$cond"
+}
+
+################################################################
+
+# RFC 1738 section 3.10 says "localhost" and "" as <host> mean
+# the same thing.  So we disregard the spelling in these tests.
+
+test_uri_translation "/usr/bin/elinks" "/srv/git" \
+	"file://localhost/usr/bin/elinks" \
+	"file:///usr/bin/elinks"
+
+test_uri_translation "index.html" "/var/www" \
+	"file://localhost/var/www/index.html" \
+	"file:///var/www/index.html"
+
+test_uri_translation "../" "/usr/share/doc" \
+	"file://localhost/usr/share/" \
+	"file:///usr/share/"
+
+test_uri_translation "../../lib/libc.so" "/usr/include/rpc" \
+	"file://localhost/usr/lib/libc.so" \
+	"file:///usr/lib/libc.so"
+
+test_uri_translation "etc/issue" "/" \
+	"file://localhost/etc/issue" \
+	"file:///etc/issue"
+
+# SUSv2: "A pathname that begins with two successive slashes may be
+# interpreted in an implementation-defined manner."  Domain/OS and
+# Cygwin are said to do so.
+test_uri_translation "apollo_logo" "//melchior/sys" \
+	"file://melchior/sys/apollo_logo" \
+	"file://localhost//melchior/sys/apollo_logo" \
+	"file://localhost/%2Fmelchior/sys/apollo_logo" \
+	"file:////melchior/sys/apollo_logo" \
+	"file:///%2Fmelchior/sys/apollo_logo"
+
+test_done

src/protocol/test/uri-test.c

@@ -16,6 +16,11 @@ main(int argc, char **argv)
 	 * taking arguments like --normalize-uri=<arg> etc. */
 	if (argc == 2) {
 		fprintf(stdout, "%s\n", normalize_uri(NULL, argv[1]));
+	} else if (argc == 3) {
+		struct uri *translated = get_translated_uri(argv[1], argv[2]);
+		if (translated == NULL)
+			return EXIT_FAILURE;
+		fprintf(stdout, "%s\n", struri(translated));
 	}
 	return 0;
 }

src/protocol/uri.c

@@ -692,7 +692,7 @@ normalize_uri(struct uri *uri, unsigned char *uristring)
 {
 	unsigned char *parse_string = uristring;
 	unsigned char *src, *dest, *path;
-	int need_slash = 0;
+	int need_slash = 0, keep_dslash = 1;
 	int parse = (uri == NULL);
 	struct uri uri_struct;
 
@@ -720,8 +720,10 @@ normalize_uri(struct uri *uri, unsigned char *uristring)
 	if (get_protocol_free_syntax(uri->protocol))
 		return uristring;
 
-	if (uri->protocol != PROTOCOL_UNKNOWN)
+	if (uri->protocol != PROTOCOL_UNKNOWN) {
 		need_slash = get_protocol_need_slash_after_host(uri->protocol);
+		keep_dslash = get_protocol_keep_double_slashes(uri->protocol);
+	}
 
 	path = uri->data - need_slash;
 	dest = src = path;
@@ -785,8 +787,7 @@ normalize_uri(struct uri *uri, unsigned char *uristring)
 				continue;
 			}
 
-		} else if (is_uri_dir_sep(uri, src[1]) &&
-			   uri->protocol == PROTOCOL_FILE) {
+		} else if (is_uri_dir_sep(uri, src[1]) && !keep_dslash) {
 			/* // - ignore first '/'. */
 			src += 1;
 			continue;

src/setup.h

@@ -4,13 +4,18 @@
 
 #define VERSION_STRING			VERSION
 
+#define COPYRIGHT_STRING		"(C) 1999 - 2002 Mikulas Patocka\n" \
+			 		"(C) 2001 - 2004 Petr Baudis\n"	\
+			 		"(C) 2002 - 2007 Jonas Fonseca\n"
+
 /* This option will take effect when WWW_HOME environment variable is NOT
  * set - you'll go automatically to this URL. If the value is just "",
  * you'll get either goto dialog or empty page, depending on the value of
  * startup_goto_dialog. */
 #define WWW_HOME_URL			""
 
-#define ELINKS_HOMEPAGE			"http://elinks.cz/"
+#define ELINKS_WEBSITE_URL		"http://elinks.cz/"
+#define ELINKS_AUTHORS_URL		"http://elinks.cz/authors.html"
 #define ELINKS_DOC_URL			"http://elinks.cz/documentation/"
 #define ELINKS_BUGS_URL			"http://bugzilla.elinks.cz/"
 #define ELINKS_GITWEB_URL		"http://repo.or.cz/w/elinks.git"

src/util/file.c

@@ -481,9 +481,12 @@ stat_date(struct string *string, struct stat *stp)
 /** @} */
 
 
+/* comparison function for qsort() */
 static int
-compare_dir_entries(struct directory_entry *d1, struct directory_entry *d2)
+compare_dir_entries(const void *v1, const void *v2)
 {
+	const struct directory_entry *d1 = v1, *d2 = v2;
+
 	if (d1->name[0] == '.' && d1->name[1] == '.' && !d1->name[2]) return -1;
 	if (d2->name[0] == '.' && d2->name[1] == '.' && !d2->name[2]) return 1;
 	if (d1->attrib[0] == 'd' && d2->attrib[0] != 'd') return -1;
@@ -580,8 +583,7 @@ get_directory_entries(unsigned char *dirname, int get_hidden)
 		return NULL;
 	}
 
-	qsort(entries, size, sizeof(*entries),
-	      (int (*)(const void *, const void *)) compare_dir_entries);
+	qsort(entries, size, sizeof(*entries), compare_dir_entries);
 
 	memset(&entries[size], 0, sizeof(*entries));