SDL_WM_GetCaption (3) - Linux Manuals
SDL_WM_GetCaption: Gets the window title and icon name.
NAME
SDL_WM_GetCaption - Gets the window title and icon name.SYNOPSIS
#include "SDL.h"
void SDL_WM_GetCaption(char **title, char **icon);
DESCRIPTION
Set pointers to the window title and icon name.
SEE ALSO
SDL_WM_SetCaption, SDL_WM_SetIcon