sbase/logname.c

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/* See LICENSE file for copyright and license details. */
#include <stdio.h>
#include <unistd.h>
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#include "util.h"
int
main(int argc, char *argv[])
{
char *login;
argv0 = argv[0];
if (argc != 1)
eprintf("usage: %s\n", argv0);
if ((login = getlogin()))
puts(login);
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else
eprintf("%s: no login name\n", argv0);
return 0;
}