rem: sem_id user_create_sem(int count, const char *uname)
add: sem_id user_create_sem(int32 count, const char *uname)
context: sem_id user_create_sem(int count, const char *uname){	if (uname != NULL) {		char name[SYS_MAX_OS_NAME_LEN];		int rc;		if ((addr)uname >= KERNEL_BASE && (addr)uname <= KERNEL_TOP)			return ERR_VM_BAD_USER_MEMORY;		rc = user_strncpy(name, uname, SYS_MAX_OS_NAME_LEN-1);		if (rc < 0)			return rc;		name[SYS_MAX_OS_NAME_LEN-1] = 0;		return create_sem_etc(count, name, team_get_current_team_id());	}	else {		return create_sem_etc(count, NULL, team_get_current_team_id());	}}