getpwuid_r
extern int getpwuid_r(uid_t uid, struct passwd *passwd, char *buffer,
if (getpwuid_r(getuid(), &passwdStruct, stringBuffer,
if (getpwuid_r(user, &pwBuffer, pwStringBuffer,
int status = getpwuid_r(uid, &sPasswdBuffer, sPasswdStringBuffer,
int status = getpwuid_r(getuid(), &passwdBuffer, passwdStringBuffer,