Use bool for boolean command-line options

* include/manconfig.h.in (debug_level): Change type to bool.  Update all
definitions and users.
* lib/encodings.c (get_roff_encoding): Change type of "found" to bool.
* libdb/db_lookup.c (dblookup_all, dblookup_exact): Change "match_case"
parameter type to bool.  Update all callers.
(dblookup_pattern): Change "match_case", "pattern_regex", and
"try_descriptions" parameter types to bool.  Update all callers.
* libdb/db_storage.h (dblookup_all, dblookup_exact, dblookup_pattern):
Update prototypes.

* src/descriptions_store.c (store_descriptions): Change types of
"found_real_page" and "found_external" to bool.
* src/lexgrog_test.c (main): Change types of "some_failed" and "found"
to bool.
* src/man.c (parse_opt): Change types of "apropos" and "whatis" to bool.
(add_roff_line_length): Change "save_cat_p" parameter type to bool *.
Update all callers.
(make_browser): Change "found_percent_s" type to bool.
(display): Change "display_to_stdout" type to bool.
(try_db): Change "found_stale" type to bool.
(local_man_loop): Change "local_mf" type to bool.
(main): Change "found_subpage" type to bool.
* src/manp.c (read_config_file): Change "optional" parameter type to
bool.  Update all callers.
* src/manp.h (read_config_file): Update prototype.

* src/check_mandirs.c (opt_test, force_rescan): Change types to bool.
Update all users.
* src/globbing_test.c (match_case, regex_opt, wildcard): Likewise.
* src/lexgrog_test.c (parse_man, parse_cat, show_whatis, show_filters):
Likewise.
* src/man.c (disable_cache, troff, global_apropos, print_where,
print_where_cat, catman, local_man_file, findall, update, match_case,
regex_opt, wildcard, names_only, no_hyphenation, no_justification,
subpages, ascii, save_cat, ditroff, htmlout): Likewise.
* src/mandb.c (opt_test, force_rescan, check_for_strays, purge, user,
create): Likewise.
* src/manp.c (disable_cache): Likewise.
* src/manpath.c (cat, global): Likewise.
* src/whatis.c (am_apropos, regex_opt, exact, wildcard, require_all,
long_output): Likewise.

1 files changed, 6 insertions, 5 deletions

diff --git a/src/descriptions_store.c b/src/descriptions_store.c
index d7c6a277..47d0b912 100644
--- a/src/descriptions_store.c
+++ b/src/descriptions_store.c
@@ -24,6 +24,7 @@
 #  include "config.h"
 #endif /* HAVE_CONFIG_H */
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -80,14 +81,14 @@ void store_descriptions (MYDBM_FILE dbf, gl_list_t descs, struct mandata *info,
 		/* 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;
+		bool found_real_page = false;
+		bool found_external = false;
 
 		if (STREQ (base, desc->name)) {
 			info->id = save_id;
 			info->pointer = NULL;
 			info->whatis = desc->whatis;
-			found_real_page = 1;
+			found_real_page = true;
 		} else if (trace) {
 			size_t i = 0;
 			GL_LIST_FOREACH_START (trace, trace_name) {
@@ -103,7 +104,7 @@ void store_descriptions (MYDBM_FILE dbf, gl_list_t descs, struct mandata *info,
 						 * hierarchy; skip this
 						 * description.
 						 */
-						found_external = 1;
+						found_external = true;
 						free (trace_info.name);
 						free (buf);
 						break;
@@ -115,7 +116,7 @@ void store_descriptions (MYDBM_FILE dbf, gl_list_t descs, struct mandata *info,
 						info->id = save_id;
 					info->pointer = NULL;
 					info->whatis = desc->whatis;
-					found_real_page = 1;
+					found_real_page = true;
 				}
 
 				free (trace_info.name);