scantime.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2007, 2009, 2010, 2011 Free Software
Foundation, Inc.
GNU Mailutils is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GNU Mailutils is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <mailutils/error.h>
#include <mailutils/errno.h>
#include <mailutils/datetime.h>
#include <mailutils/stream.h>
#include <mailutils/cctype.h>
#include <mailutils/cstr.h>
#include <mailutils/stdstream.h>
void
usage ()
{
mu_stream_printf (mu_strout, "usage: %s [-format=FMT] [-tz=TZ]\n",
mu_program_name);
exit (0);
}
int
main (int argc, char **argv)
{
int rc, i;
char *format = "%d-%b-%Y%? %H:%M:%S %z";
char *buf = NULL;
size_t size = 0;
size_t n;
int line;
mu_set_program_name (argv[0]);
mu_stdstream_setup (MU_STDSTREAM_RESET_NONE);
for (i = 1; i < argc; i++)
{
char *opt = argv[i];
if (strncmp (opt, "-format=", 8) == 0)
format = opt + 8;
else if (strcmp (opt, "-h") == 0)
usage ();
else
{
mu_error ("%s: unrecognized argument", opt);
exit (1);
}
}
line = 0;
while ((rc = mu_stream_getline (mu_strin, &buf, &size, &n)) == 0 && n > 0)
{
char *endp;
struct tm tm;
struct mu_timezone tz;
line++;
mu_ltrim_class (buf, MU_CTYPE_BLANK);
mu_rtrim_class (buf, MU_CTYPE_ENDLN);
if (!*buf)
continue;
rc = mu_scan_datetime (buf, format, &tm, &tz, &endp);
if (rc)
{
if (*endp)
mu_error ("%d: parse failed near %s", line, endp);
else
mu_error ("%d: parse failed at end of input", line);
continue;
}
if (*endp)
mu_printf ("# %d: stopped at %s\n", line, endp);
mu_printf ("sec=%d,min=%d,hour=%d,mday=%d,mon=%d,year=%d,wday=%d,yday=%d,tz=%d\n",
tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mday, tm.tm_mon,
tm.tm_year, tm.tm_wday, tm.tm_yday, tz.utc_offset);
}
if (rc)
{
mu_error ("%s", mu_strerror (rc));
return 1;
}
return 0;
}