ref: 8df6746590a6bf6ebebbbc5509c6bbf5da889c59
dir: /getuser.c/
#include <u.h>
#include <pwd.h>
#include <libc.h>
#include "drawcpu.h"
char*
getuser(void)
{
static char user[64];
struct passwd *pw;
pw = getpwuid(getuid());
if(pw == nil)
return "none";
strecpy(user, user+sizeof user, pw->pw_name);
return user;
}