strace/tests/print_time.c
Dmitry V. Levin 184e94ba05 Fix a few spacing style issues
Reported by kernel's checkpatch.pl script.
2017-06-17 22:54:08 +00:00

74 lines
2.4 KiB
C

/*
* Print time_t and nanoseconds in symbolic format.
*
* Copyright (c) 2015-2017 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "tests.h"
#include <stdio.h>
#include <time.h>
static void
print_time_t_ex(const time_t t, const unsigned long long part_sec,
const unsigned int max_part_sec, const int width,
const int comment)
{
if ((!t && !part_sec) || part_sec > max_part_sec)
return;
const struct tm *const p = localtime(&t);
char buf[256];
if (!p || !strftime(buf, sizeof(buf), "%FT%T", p))
return;
if (comment)
fputs(" /* ", stdout);
fputs(buf, stdout);
if (part_sec)
printf(".%0*llu", width, part_sec);
if (strftime(buf, sizeof(buf), "%z", p))
fputs(buf, stdout);
if (comment)
fputs(" */", stdout);
}
void
print_time_t_nsec(const time_t t, const unsigned long long nsec, int comment)
{
print_time_t_ex(t, nsec, 999999999, 9, comment);
}
void
print_time_t_usec(const time_t t, const unsigned long long usec, int comment)
{
print_time_t_ex(t, usec, 999999, 6, comment);
}