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/* vi: set sw=4 ts=4:
*
* whoami.c - Print effective user name
*
* Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org>
*
USE_WHOAMI(NEWTOY(whoami, NULL, TOYFLAG_USR|TOYFLAG_BIN))
config WHOAMI
bool "whoami"
default y
help
usage: whoami
Print effective user name.
*/
#include "toys.h"
void whoami_main(void)
{
struct passwd *pw = getpwuid(geteuid());
if (!pw) {
perror("getpwuid");
toys.exitval = 1;
return;
}
xputs(pw->pw_name);
}
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