Convert many more ints to bools

I don't expect this to make a significant runtime difference, but it
makes some things easier to analyse visually.

* lib/cleanup.c (do_cleanups_sigsafe): Change `in_sighandler` parameter
type to bool.  Update all callers.
(push_cleanup): Change `handler_installed` local variable type to bool.
* lib/cleanup.h (do_cleanups_sigsafe): Update prototype.
* lib/compression.c (comp_info): Change `want_stem` parameter type to
bool.  Update all callers.
* lib/compression.h (comp_info): Update prototype.
* lib/sandbox.c (seccomp_filter_unavailable): Change type to bool.
Update all references.
(make_seccomp_filter): Change `permissive` parameter type to bool.
Update all callers.
(_sandbox_load): Likewise.
* lib/util.c (remove_directory): Change `recurse` parameter type to
bool.  Update all callers.
* lib/util.h (remove_directory): Update prototype.
* libdb/db_gdbm.c (opening): Change type to bool.  Update all
references.
* libdb/db_store.c (compare_ids): Change `promote_links` parameter type
to bool.  Update all callers.
* libdb/db_storage.h (compare_ids): Update prototype.
* src/catman.c (parse_for_sec): Change `message` local variable type to
bool.
(check_access): Change return type to bool.
(purge_whatis): Change `cat` parameter type to bool.  Update all
callers.
(check_multi_key): Change return type to bool.
* src/descriptions.c (parse_descriptions): Change `seen_base` local
variable type to bool.
* src/globbing.c (look_for_file): Change `cat` parameter type to bool.
Update all callers.
* src/globbing.h (look_for_file): Update prototype.
* src/lexgrog.l (fill_mode, waiting_for_quote): Change types to bool.
Update all references.
* src/man.c (skip, created_tmp_cat): Change types to bool.  Update all
references.
(run_mandb): Change `create` parameter type to bool.  Update all
callers.
(squeeze_blank_lines): Change `in_blank_line` and `got_blank_line` local
variable types to bool.
(display): Change `format` and `printed` local variable types to bool.
(convert_name): Change `fsstnd` parameter type to bool.  Update all
callers.
(add_candidate): Change `dupcand` local variable type to bool.
(main): Change `maybe_section` local variable type to bool.
* src/manp.c (add_sections): Change `user` parameter type to bool.
Update all callers.
(add_def): Likewise.
(add_mandb_map): Likewise.
(add_to_dirlist): Likewise.
(read_config_file): Change `done` local variable type to bool.
(get_manpath_from_path): Change `mandatory` parameter type to bool.
Update all callers.
* src/manp.h (get_manpath_from_path): Update prototype.
* src/whatis.c (do_apropos): Change `matched` local variable type to
bool.
* src/zsoelim.l (no_newline): Change type to bool.  Update all
references.
(zsoelim_open_file): Change return type to true.
* src/zsoelim.h (zsoelim_open_file): Update prototype.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/zsoelim.h b/src/zsoelim.h
index d7481566..901732d3 100644
--- a/src/zsoelim.h
+++ b/src/zsoelim.h
@@ -20,10 +20,12 @@
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <stdbool.h>
+
 #include "gl_list.h"
 
-int zsoelim_open_file (const char *filename, gl_list_t manpathlist,
-		       const char *parent_path);
+bool zsoelim_open_file (const char *filename, gl_list_t manpathlist,
+			const char *parent_path);
 void zsoelim_parse_file (gl_list_t manpathlist, const char *parent_path);
 
 struct zsoelim_stdin_data;