Adding upstream version 2.8.5.upstream/2.8.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 148 insertions, 0 deletions

diff --git a/src/descriptions_store.c b/src/descriptions_store.c
new file mode 100644
index 0000000..c473aee
--- /dev/null
+++ b/src/descriptions_store.c
@@ -0,0 +1,148 @@
+/*
+ * descriptions_store.c: store man page descriptions in database
+ *
+ * Copyright (C) 2002, 2003, 2006, 2007, 2008, 2011 Colin Watson.
+ *
+ * This file is part of man-db.
+ *
+ * man-db 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * man-db is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with man-db; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "gettext.h"
+#define _(String) gettext (String)
+
+#include "manconfig.h"
+
+#include "error.h"
+
+#include "db_storage.h"
+
+#include "filenames.h"
+#include "ult_src.h"
+#include "descriptions.h"
+
+static void gripe_bad_store (const char *name, const char *ext)
+{
+	if (quiet < 2)
+		error (0, 0, _("warning: failed to store entry for %s(%s)"),
+		       name, ext);
+}
+
+/* Is PATH a prefix of DIR, such that DIR is in the manual hierarchy PATH?
+ * This requires that the part of DIR following PATH start with "/man".
+ */
+static int is_prefix (const char *path, const char *dir)
+{
+	return (STRNEQ (dir, path, strlen (path)) &&
+		STRNEQ (dir + strlen (path), "/man", 4));
+}
+
+/* Take a list of descriptions returned by parse_descriptions() and store
+ * it into the database.
+ */
+void store_descriptions (MYDBM_FILE dbf, const struct page_description *head,
+			 struct mandata *info,
+			 const char *path, const char *base,
+			 struct ult_trace *trace)
+{
+	const struct page_description *desc;
+	char save_id = info->id;
+	size_t i;
+
+	if (trace) {
+		for (i = 0; i < trace->len; ++i)
+			debug ("trace->names[%zu] = '%s'\n",
+			       i, trace->names[i]);
+	}
+
+	for (desc = head; desc; desc = desc->next) {
+		/* Either it's the real thing or merely a reference. Get the
+		 * id and pointer right in either case.
+		 */
+		int found_real_page = 0;
+		int found_external = 0;
+
+		if (STREQ (base, desc->name)) {
+			info->id = save_id;
+			info->pointer = NULL;
+			info->whatis = desc->whatis;
+			found_real_page = 1;
+		} else if (trace) {
+			for (i = 0; i < trace->len; ++i) {
+				struct mandata trace_info;
+				char *buf;
+
+				buf = filename_info (trace->names[i],
+						     &trace_info, "");
+				if (trace_info.name &&
+				    STREQ (trace_info.name, desc->name)) {
+					if (path && !is_prefix (path, buf)) {
+						/* Link outside this manual
+						 * hierarchy; skip this
+						 * description.
+						 */
+						found_external = 1;
+						free (trace_info.name);
+						free (buf);
+						break;
+					}
+					if (i == trace->len - 1 &&
+					    save_id == SO_MAN)
+						info->id = ULT_MAN;
+					else
+						info->id = save_id;
+					info->pointer = NULL;
+					info->whatis = desc->whatis;
+					found_real_page = 1;
+				}
+
+				free (trace_info.name);
+				free (buf);
+			}
+		}
+
+		if (found_external) {
+			debug ("skipping '%s'; link outside manual "
+			       "hierarchy\n", desc->name);
+			continue;
+		}
+
+		if (!found_real_page) {
+			if (save_id < STRAY_CAT)
+				info->id = WHATIS_MAN;
+			else
+				info->id = WHATIS_CAT;
+			info->pointer = xstrdup (base);
+			/* Don't waste space storing the whatis in the db
+			 * more than once.
+			 */
+			info->whatis = NULL;
+		}
+
+		debug ("name = '%s', id = %c\n", desc->name, info->id);
+		if (dbstore (dbf, info, desc->name) > 0) {
+			gripe_bad_store (base, info->ext);
+			break;
+		}
+	}
+}