Here is a list of all functions with links to the files they belong to:

### - i -

- SDL_iconv() : SDL_stdinc.h
- SDL_iconv_close() : SDL_stdinc.h
- SDL_iconv_open() : SDL_stdinc.h
- SDL_iconv_string() : SDL_stdinc.h
- SDL_Init() : SDL.h
- SDL_InitSubSystem() : SDL.h
- SDL_IntersectFRect() : SDL_rect.h
- SDL_IntersectFRectAndLine() : SDL_rect.h
- SDL_IntersectRect() : SDL_rect.h
- SDL_IntersectRectAndLine() : SDL_rect.h
- SDL_isalnum() : SDL_stdinc.h
- SDL_isalpha() : SDL_stdinc.h
- SDL_isblank() : SDL_stdinc.h
- SDL_iscntrl() : SDL_stdinc.h
- SDL_isdigit() : SDL_stdinc.h
- SDL_IsGameController() : SDL_gamecontroller.h
- SDL_isgraph() : SDL_stdinc.h
- SDL_islower() : SDL_stdinc.h
- SDL_isprint() : SDL_stdinc.h
- SDL_ispunct() : SDL_stdinc.h
- SDL_IsScreenKeyboardShown() : SDL_keyboard.h
- SDL_IsScreenSaverEnabled() : SDL_video.h
- SDL_IsShapedWindow() : SDL_shape.h
- SDL_isspace() : SDL_stdinc.h
- SDL_IsTablet() : SDL_system.h
- SDL_IsTextInputActive() : SDL_keyboard.h
- SDL_IsTextInputShown() : SDL_keyboard.h
- SDL_isupper() : SDL_stdinc.h
- SDL_isxdigit() : SDL_stdinc.h
- SDL_itoa() : SDL_stdinc.h