#include <signal.h>
#include <stdio.h>
#include <sys/select.h>
#include <unistd.h>
#include <time.h>

volatile unsigned int variable = 0;
volatile unsigned int print_variable = 0;

void alarm_handler(int signum)
{
    alarm(60);
}

int main()
{        
    signal(SIGALRM, alarm_handler);
    alarm(1);

    for (;;)
    {
        select(0, NULL, NULL, NULL, NULL);
 time_t t = time(NULL);
 struct tm tm = *localtime(&t);
 printf("%d-%d-%d %d:%d:%d\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);

    }
}

ux.git/'>lcd4linux.git</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='73ffb61bfcbbba0abaeb26912a7408c4e0d143ab'/><select name='h' onchange='this.form.submit();'>
<option value='master'>master</option>
<option value='trunk' selected='selected'>trunk</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>lcd4linux</td><td class='sub right'>Jonathan McCrohan</td></tr></table>
<table class='tabs'><tr><td>
<a href='/lcd4linux.git/about/'>about</a><a href='/lcd4linux.git/'>summary</a><a href='/lcd4linux.git/refs/?id=73ffb61bfcbbba0abaeb26912a7408c4e0d143ab'>refs</a><a class='active' href='/lcd4linux.git/log/display.h?follow=1'>log</a><a href='/lcd4linux.git/tree/display.h?id=73ffb61bfcbbba0abaeb26912a7408c4e0d143ab'>tree</a><a href='/lcd4linux.git/commit/display.h?id=73ffb61bfcbbba0abaeb26912a7408c4e0d143ab&amp;follow=1'>commit</a><a href='/lcd4linux.git/diff/display.h?id=73ffb61bfcbbba0abaeb26912a7408c4e0d143ab&amp;follow=1'>diff</a><a href='/lcd4linux.git/stats/display.h'>stats</a></td><td class='form'><form class='right' method='get' action='/lcd4linux.git/log/display.h'>
<input type='hidden' name='id' value='73ffb61bfcbbba0abaeb26912a7408c4e0d143ab'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/lcd4linux.git/log/?id=73ffb61bfcbbba0abaeb26912a7408c4e0d143ab&amp;follow=1'>root</a>/<a href='/lcd4linux.git/log/display.h?id=73ffb61bfcbbba0abaeb26912a7408c4e0d143ab&amp;follow=1'>display.h</a> (<a href='/lcd4linux.git/log/display.h?id=73ffb61bfcbbba0abaeb26912a7408c4e0d143ab'>unfollow</a>)</div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/lcd4linux.git/log/display.h?id=73ffb61bfcbbba0abaeb26912a7408c4e0d143ab&amp;showmsg=1&amp;follow=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2000-04-10 04:40:53 +0000'>2000-04-10</span></td><td><a href='/lcd4linux.git/commit/lcd4linux.c?id=66d30deaa9b4b9bb575560b69e811265eebbffec&amp;follow=1'>[lcd4linux @ 2000-04-10 04:40:53 by reinelt]</a></td><td>reinelt</td><td>5</td><td><span class='deletions'>-31</span>/<span class='insertions'>+65</span></td></tr>
<tr><td><span title='2000-04-07 05:42:20 +0000'>2000-04-07</span></td><td><a href='/lcd4linux.git/commit/lock.h?id=a3e3fa4aafc6404907419bf9652a32cc1d7d54cf&amp;follow=1'>[lcd4linux @ 2000-04-07 05:42:20 by reinelt]</a></td><td>reinelt</td><td>6</td><td><span class='deletions'>-17</span>/<span class='insertions'>+266</span></td></tr>
<tr><td><span title='2000-04-05 05:58:36 +0000'>2000-04-05</span></td><td><a href='/lcd4linux.git/commit/configure.in?id=ef1af83c23834f8e4ee75fde0395ada84fd1acb5&amp;follow=1'>[lcd4linux @ 2000-04-05 05:58:36 by reinelt]</a></td><td>reinelt</td><td>4</td><td><span class='deletions'>-17</span>/<span class='insertions'>+65</span></td></tr>