Commit Graph

5 Commits

Author SHA1 Message Date
наб
ae3683ce11 libspl: print_timestamp: use localtime_r()
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #13284
2022-04-05 09:45:33 -07:00
наб
a1ba120927 Always use "%lld" for formatting time_ts
Given the following test program:
  #include <time.h>
  #include <stdio.h>
  #include <stdint.h>
  int main() {
    printf("time_t:    %d\n", sizeof(time_t));
    printf("long:      %d\n", sizeof(long));
    printf("long long: %d\n", sizeof(long long));
  }

These are output on various x86 architectures:
  x32$   time_t:    8
  x32$   long:      4
  x32$   long long: 8

  amd64$ time_t:    8
  amd64$ long:      8
  amd64$ long long: 8

  i386$  time_t:    4
  i386$  long:      4
  i386$  long long: 8

Therefore code using "%l[du]" to format time_ts produced warnings on x32

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@gmail.com>
Closes #10357
Closes #844
2020-05-28 10:29:58 -07:00
Richard Yao
281f1fa30a Fix zpool iostat -T d 1 on musl
When building on Gentoo against musl, GCC complains:

timestamp.c: In function ‘print_timestamp’:
timestamp.c:32:19: warning: passing argument 1 of ‘nl_langinfo’ makes
integer from pointer without a cast
 #define _DATE_FMT "%+"
                   ^
timestamp.c:47:21: note: in expansion of macro ‘_DATE_FMT’
   fmt = nl_langinfo(_DATE_FMT);
                     ^
The error was wrapped to meet comment style requirements.

This code is used by `zpool iostat -T d 1` to print a date and upon
testing it, I see no date printed. Lets use D_T_FMT so that something
gets printed and if D_T_FMT is not avaliable, then we can fall back to
"%+".

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: loli10K <ezomori.nozomu@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Richard Yao <ryao@gentoo.org>
Closes #5993
2017-04-12 08:57:46 -07:00
Carlo Landmeter
43148eaef2 Set _DATE_FMT to '%+' if not defined in libspl/timestamp.c
Signed-off-by: Carlo Landmeter <clandmeter@gmail.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4458
2016-03-29 18:33:17 -07:00
Brian Behlendorf
a26baf285f Add linux libspl support
All changes needed for the libspl layer.  This includes modifications
to files directly copied from OpenSolaris and the addition of new
files needed to fill in the gaps.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2010-08-31 13:41:59 -07:00