* lib/hashkey-string.h: New file.
* lib/hashkey-string.c: New file, based on lib/clean-temp-simple.c.
* modules/hashkey-string: New file.
* lib/clean-temp-simple.c: Include hashkey-string.h. Don't include
<limits.h>.
(clean_temp_string_equals, clean_temp_string_hash): Remove functions.
(SIZE_BITS): Remove macro.
(register_temporary_file): Use hashkey_string_equals and
hashkey_string_hash.
* modules/clean-temp-simple (Depends-on): Add hashkey-string.
* lib/clean-temp-private.h (clean_temp_init): Change return type to
'int'.
* lib/clean-temp-simple.h (register_temporary_file): Change return type
to 'int'.
* lib/clean-temp-simple.c: Don't include xalloc.h, gl_xlist.h. Include
gl_list.h instead.
(init_failed): New variable.
(do_clean_temp_init): Set it.
(clean_temp_init): Return an error indicator.
(register_temporary_file): Invoke gl_list_nx_create_empty instead of
gl_list_create_empty. Invoke strdup instead of xstrdup. Invoke
gl_list_nx_add_first instead of gl_list_add_first. Return an error
indicator.
* lib/clean-temp.c (create_temp_dir, gen_register_open_temp): Call
xalloc_die() if clean_temp_init or register_temporary_file failed.
* modules/clean-temp-simple (Depends-on): Remove xalloc, xalloc-die,
xlist.
* lib/clean-temp-simple.h: New file, based on lib/clean-temp.h.
* lib/clean-temp-private.h: New file, based on lib/clean-temp.c.
* lib/clean-temp-simple.c: New file, based on lib/clean-temp.c.
* lib/clean-temp.h: Include clean-temp-simple.h.
(register_temporary_file, unregister_temporary_file,
cleanup_temporary_file): Remove declarations.
* lib/clean-temp.c: Don't include <limits.h>, <stdint.h>. Include
<signal.h>, <stdio.h>, clean-temp-simple.h, clean-temp-private.h.
(file_cleanup_list_lock, file_cleanup_list): Moved to
clean-temp-simple.c.
(struct tempdir, dir_cleanup_list, struct closeable_fd, descriptors):
Moved to clean-temp-private.h.
(string_equals, SIZE_BITS, string_hash, fatal_signal_set,
init_fatal_signal_set, asyncsafe_close): Moved to clean-temp-simple.c.
(asyncsafe_fclose_variant): Use get_fatal_signal_set() here.
(cleanup_action, do_init_clean_temp, clean_temp_once, init_clean_temp,
register_temporary_file, unregister_temporary_file, do_unlink,
cleanup_temporary_file): Moved to clean-temp-simple.c.
(create_temp_dir, cleanup_temp_file, cleanup_temp_dir_contents,
gen_register_open_temp, close_temp): Update for changed function names.
(fclose_variant_temp): Don't call init_fatal_signal_set().
* modules/clean-temp-simple: New file, based on modules/clean-temp.
* modules/clean-temp (Depends-on): Add clean-temp-simple, list. Remove
stdint.
(configure.ac): Don't define SIGNAL_SAFE_LIST here.
Bruno Haible