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.

2 files changed, 8 insertions, 8 deletions

diff --git a/libdb/db_lookup.c b/libdb/db_lookup.c
index 4631729e..ff5e2310 100644
--- a/libdb/db_lookup.c
+++ b/libdb/db_lookup.c
@@ -372,14 +372,14 @@ static gl_list_t dblookup (MYDBM_FILE dbf, const char *page,
 }
 
 gl_list_t dblookup_all (MYDBM_FILE dbf, const char *page,
-			const char *section, int match_case)
+			const char *section, bool match_case)
 {
 	return dblookup (dbf, page, section,
 			 ALL | (match_case ? MATCH_CASE : 0));
 }
 
 struct mandata *dblookup_exact (MYDBM_FILE dbf, const char *page,
-				const char *section, int match_case)
+				const char *section, bool match_case)
 {
 	gl_list_t infos = dblookup (dbf, page, section,
 				    EXACT | (match_case ? MATCH_CASE : 0));
@@ -395,8 +395,8 @@ struct mandata *dblookup_exact (MYDBM_FILE dbf, const char *page,
 }
 
 gl_list_t dblookup_pattern (MYDBM_FILE dbf, const char *pattern,
-			    const char *section, int match_case,
-			    int pattern_regex, int try_descriptions)
+			    const char *section, bool match_case,
+			    bool pattern_regex, bool try_descriptions)
 {
 	gl_list_t infos;
 	struct mandata *tail = NULL;
diff --git a/libdb/db_storage.h b/libdb/db_storage.h
index 77982492..a04196bc 100644
--- a/libdb/db_storage.h
+++ b/libdb/db_storage.h
@@ -79,12 +79,12 @@ struct name_ext {
 
 /* used by the world */
 extern gl_list_t dblookup_all (MYDBM_FILE dbf, const char *page,
-			       const char *section, int match_case);
+			       const char *section, bool match_case);
 extern struct mandata *dblookup_exact (MYDBM_FILE dbf, const char *page,
-				       const char *section, int match_case);
+				       const char *section, bool match_case);
 extern gl_list_t dblookup_pattern (MYDBM_FILE dbf, const char *page,
-				   const char *section, int match_case,
-				   int pattern_regex, int try_descriptions);
+				   const char *section, bool match_case,
+				   bool pattern_regex, bool try_descriptions);
 extern int dbstore (MYDBM_FILE dbf, struct mandata *in, const char *base);
 extern int dbdelete (MYDBM_FILE dbf, const char *name, struct mandata *in);
 extern void dbprintf (const struct mandata *info);