===================================================================
RCS file: /cvs/mandoc/main.c,v
retrieving revision 1.212
retrieving revision 1.213
diff -u -p -r1.212 -r1.213
--- mandoc/main.c	2015/01/13 13:22:22	1.212
+++ mandoc/main.c	2015/01/13 23:17:52	1.213
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.212 2015/01/13 13:22:22 schwarze Exp $ */
+/*	$Id: main.c,v 1.213 2015/01/13 23:17:52 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -82,6 +82,15 @@ struct	curparse {
 	char		  outopts[BUFSIZ]; /* buf of output opts */
 };
 
+#if HAVE_SQLITE3
+static	int		  fs_lookup(const struct manpaths *,
+				size_t ipath, const char *,
+				const char *, const char *,
+				struct manpage **, size_t *);
+static	void		  fs_search(const struct mansearch *,
+				const struct manpaths *, int, char**,
+				struct manpage **, size_t *);
+#endif
 static	int		  koptions(int *, char *);
 #if HAVE_SQLITE3
 int			  mandocdb(int, char**);
@@ -340,12 +349,11 @@ main(int argc, char *argv[])
 		mansearch_setup(1);
 		if( ! mansearch(&search, &paths, argc, argv, &res, &sz))
 			usage(search.argmode);
-		resp = res;
 
+		if (sz == 0 && search.argmode == ARG_NAME)
+			fs_search(&search, &paths, argc, argv, &res, &sz);
+
 		if (sz == 0) {
-			if (search.argmode == ARG_NAME)
-				fprintf(stderr, "%s: No entry for %s "
-				    "in the manual.\n", progname, argv[0]);
 			rc = MANDOCLEVEL_BADARG;
 			goto out;
 		}
@@ -364,6 +372,7 @@ main(int argc, char *argv[])
 
 		/* Iterate all matching manuals. */
 
+		resp = res;
 		for (i = 0; i < sz; i++) {
 			if (outmode == OUTMODE_FLN)
 				puts(res[i].file);
@@ -524,6 +533,98 @@ usage(enum argmode argmode)
 	}
 	exit((int)MANDOCLEVEL_BADARG);
 }
+
+#if HAVE_SQLITE3
+static int
+fs_lookup(const struct manpaths *paths, size_t ipath,
+	const char *sec, const char *arch, const char *name,
+	struct manpage **res, size_t *ressz)
+{
+	struct manpage	*page;
+	char		*file;
+	int		 form;
+
+	mandoc_asprintf(&file, "%s/man%s/%s.%s",
+	    paths->paths[ipath], sec, name, sec);
+	if (access(file, R_OK) != -1) {
+		form = FORM_SRC;
+		goto found;
+	}
+	free(file);
+
+	mandoc_asprintf(&file, "%s/cat%s/%s.0",
+	    paths->paths[ipath], sec, name);
+	if (access(file, R_OK) != -1) {
+		form = FORM_CAT;
+		goto found;
+	}
+	free(file);
+
+	if (arch != NULL) {
+		mandoc_asprintf(&file, "%s/man%s/%s/%s.%s",
+		    paths->paths[ipath], sec, arch, name, sec);
+		if (access(file, R_OK) != -1) {
+			form = FORM_SRC;
+			goto found;
+		}
+		free(file);
+	}
+	return(0);
+
+found:
+	fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry,\n"
+	    "     consider running  # makewhatis %s\n",
+	    progname, name, sec, paths->paths[ipath]);
+	
+	*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage));
+	page = *res + (*ressz - 1);
+	page->file = file;
+	page->names = NULL;
+	page->output = NULL;
+	page->ipath = ipath;
+	page->bits = NAME_FILE & NAME_MASK;
+	page->sec = (*sec >= '1' && *sec <= '9') ? *sec - '1' + 1 : 10;
+	page->form = form;
+	return(1);
+}
+
+static void
+fs_search(const struct mansearch *cfg, const struct manpaths *paths,
+	int argc, char **argv, struct manpage **res, size_t *ressz)
+{
+	const char *const sections[] =
+	    {"1", "8", "6", "2", "3", "3p", "5", "7", "4", "9"};
+	const size_t nsec = sizeof(sections)/sizeof(sections[0]);
+
+	size_t		 ipath, isec, lastsz;
+
+	assert(cfg->argmode == ARG_NAME);
+
+	*res = NULL;
+	*ressz = lastsz = 0;
+	while (argc) {
+		for (ipath = 0; ipath < paths->sz; ipath++) {
+			if (cfg->sec != NULL) {
+				if (fs_lookup(paths, ipath, cfg->sec,
+				    cfg->arch, *argv, res, ressz) &&
+				    cfg->firstmatch)
+					return;
+			} else for (isec = 0; isec < nsec; isec++)
+				if (fs_lookup(paths, ipath, sections[isec],
+				    cfg->arch, *argv, res, ressz) &&
+				    cfg->firstmatch)
+					return;
+		}
+		if (*ressz == lastsz)
+			fprintf(stderr,
+			    "%s: No entry for %s in the manual.\n",
+			    progname, *argv);
+		lastsz = *ressz;
+		argv++;
+		argc--;
+	}
+}
+#endif
 
 static void
 parse(struct curparse *curp, int fd, const char *file,