diff mbox series

[22/59] __use_tzfile is boolean

Message ID	20250105055750.1668721-23-eggert@cs.ucla.edu (mailing list archive)
State	New
Headers	DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0029F3858C78 From: Paul Eggert <eggert@cs.ucla.edu> To: libc-alpha@sourceware.org Cc: Paul Eggert <eggert@cs.ucla.edu> Subject: [PATCH 22/59] __use_tzfile is boolean Date: Sat, 4 Jan 2025 21:56:57 -0800 Message-ID: <20250105055750.1668721-23-eggert@cs.ucla.edu> In-Reply-To: <01207110-bd60-46ae-9c08-fb39c2011067@cs.ucla.edu> References: <01207110-bd60-46ae-9c08-fb39c2011067@cs.ucla.edu> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: list Errors-To: libc-alpha-bounces~patchwork=sourceware.org@sourceware.org
Series	time: sync mktime from Gnulib \| [00/59] time: sync mktime from Gnulib [01/59] Split intprops.h into two [02/59] Support stdckdint.h internally if older GCC [03/59] Fix mishandling of default DST rule [04/59] Don't worry about !TZDEFAULT [05/59] Support static_assert in pre-C23 C [06/59] Sync mktime.c from Gnulib 2024-10-04 [07/59] Document mktime out-of-range + tm_isdst [08/59] Push tzset lock into callers of time functions [09/59] Omit parse_offset unnecessary tz == '\0' [10/59] Don’t assume TZif bloat is likely [11/59] tzset no longer calls ftello [12/59] Check TZif files more carefully [13/59] Remove alignment assumption from __tzfile_read [14/59] Treat oddball UTC offset strings as zero [15/59] Simplify __tz_compute [16/59] Improve performance in 2 BC [17/59] Don’t mishandle years < 1970 in compute_change [18/59] Match RFC 9636 names [19/59] Trivial tzset_internal speedup [20/59] Fix obscure bug when stdoffset == dstoffset [21/59] Document assumption that NO_DST == 0 [22/59] __use_tzfile is boolean [23/59] Minor tzfile.c clarity improvements [24/59] Stop using zic's -y option [25/59] Fix mishandling of default DST rule [26/59] Simplify treatment of missing and empty TZ [27/59] TZ="" always means UTC sans leap seconds [28/59] Prefer "UTC" for UTC [29/59] Simplify setting tz_rules to UTC [30/59] Update tzname etc. even if TZ is unchanged [31/59] "POSIX TZ" -> "proleptic TZ" [32/59] Reject invalid TZ strings in TZif files [33/59] Reject TZif files containing '\0' in TZ string [34/59] mktime should not consult 'daylight' [35/59] Remove __use_tzfile [36/59] Remove arbitrary limit on TZ, TZDIR lengths [37/59] Tighten setuid TZif file name check [38/59] Avoid a malloc in __tzfile_read [39/59] Free earlier in __tzfile_read [40/59] Improve __tzfile_read TZ="" comment [41/59] Refactor enum tz_rule_type [42/59] __offtime now returns struct tm [43/59] Fix overflow checking in offtime [44/59] Handle TZif time type 0 correctly [45/59] Remove invalid tzset tests from tst-bz29951.c [46/59] tzset, not localtime, now parses TZif TZ spec [47/59] Minor compute_change widening tweak [48/59] Minor SECSPERDAY widening tweak [49/59] Remove leap-second goto from __tzfile_compute [50/59] Remove use_last label from __tzfile_compute [51/59] Refactor ‘if’ in __tzfile_compute [52/59] Refactor localtime ‘if’ in __tzfile_compute [53/59] Refactor post-transition-table ‘if’ [54/59] Refactor __tzfile_compute to avoid two gotos [55/59] Refactor __tzfile_compute index local [56/59] mktime: prefer bool to int [57/59] mktime: port __mktime64 locking to Gnulib [58/59] mktime: improve tm_isdst heuristic [59/59] time: test DST adjustment for DST-less zones

Checks

Context	Check	Description
redhat-pt-bot/TryBot-apply_patch	success	Patch applied to master at the time it was sent

Commit Message

Paul Eggert Jan. 5, 2025, 5:56 a.m. UTC

  * time/tzfile.c (__use_tzfile): Now bool instead of int.
---
 time/tzfile.c | 8 ++++----
 time/tzset.h  | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff mbox series

Patch

diff --git a/time/tzfile.c b/time/tzfile.c
index dcd2bcc96d..8d8391acfe 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -33,7 +33,7 @@ 
 
 #include <timezone/tzfile.h>
 
-int __use_tzfile;
+bool __use_tzfile;
 static dev_t tzfile_dev;
 static ino64_t tzfile_ino;
 static __time64_t tzfile_mtime;
@@ -147,14 +147,14 @@  __tzfile_read (const char *file)
   union { struct tzhead tzhead; tzidx tzidx_aligned; } u;
   tzidx charcnt;
   tzidx i;
-  int was_using_tzfile = __use_tzfile;
+  bool was_using_tzfile = __use_tzfile;
   int trans_width = 4;
   char *new = NULL;
 
   _Static_assert (sizeof (__time64_t) == 8,
 		  "__time64_t must be eight bytes");
 
-  __use_tzfile = 0;
+  __use_tzfile = false;
 
   if (file == NULL)
     /* No user specification; use the site-wide default.  */
@@ -565,8 +565,8 @@  __tzfile_read (const char *file)
   __timezone = -rule_stdoff;
 
  done:
-  __use_tzfile = 1;
   free (new);
+  __use_tzfile = true;
   return;
 
  lose:
diff --git a/time/tzset.h b/time/tzset.h
index 8c87ad6a24..3687c044e3 100644
--- a/time/tzset.h
+++ b/time/tzset.h
@@ -8,7 +8,7 @@ 
 /* Defined in tzset.c.  */
 extern char *__tzstring (const char *string) attribute_hidden;
 
-extern int __use_tzfile attribute_hidden;
+extern bool __use_tzfile attribute_hidden;
 
 extern void __tzfile_read (const char *file) attribute_hidden;
 extern void __tzfile_compute (__time64_t timer, int use_localtime,