minix/commands/whoami/whoami.c
2010-05-12 16:28:54 +00:00

19 lines
351 B
C

/* whoami - print the current user name Author: Terrence W. Holm */
#include <sys/types.h>
#include <pwd.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
_PROTOTYPE(int main, (void));
int main()
{
struct passwd *pw_entry;
pw_entry = getpwuid(geteuid());
if (pw_entry == NULL) exit(1);
puts(pw_entry->pw_name);
return(0);
}