+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)
+{
+ glob_t globinfo;
+ struct manpage *page;
+ char *file;
+ int form, globres;
+
+ form = FORM_SRC;
+ mandoc_asprintf(&file, "%s/man%s/%s.%s",
+ paths->paths[ipath], sec, name, sec);
+ if (access(file, R_OK) != -1)
+ 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)
+ goto found;
+ free(file);
+ }
+
+ mandoc_asprintf(&file, "%s/man%s/%s.[01-9]*",
+ paths->paths[ipath], sec, name);
+ globres = glob(file, 0, NULL, &globinfo);
+ if (globres != 0 && globres != GLOB_NOMATCH)
+ warn("%s: glob", file);
+ free(file);
+ if (globres == 0)
+ file = mandoc_strdup(*globinfo.gl_pathv);
+ globfree(&globinfo);
+ if (globres != 0)
+ return 0;
+
+found:
+#if HAVE_SQLITE3
+ warnx("outdated mandoc.db lacks %s(%s) entry, run makewhatis %s\n",
+ name, sec, paths->paths[ipath]);
+#endif
+ *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)
+ warnx("No entry for %s in the manual.", *argv);
+ lastsz = *ressz;
+ argv++;
+ argc--;
+ }
+}
+