1<HTML 2><HEAD 3><TITLE 4>SDL_Quit</TITLE 5><META 6NAME="GENERATOR" 7CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ 8"><LINK 9REL="HOME" 10TITLE="SDL Library Documentation" 11HREF="index.html"><LINK 12REL="UP" 13TITLE="General" 14HREF="general.html"><LINK 15REL="PREVIOUS" 16TITLE="SDL_QuitSubSystem" 17HREF="sdlquitsubsystem.html"><LINK 18REL="NEXT" 19TITLE="SDL_WasInit" 20HREF="sdlwasinit.html"></HEAD 21><BODY 22CLASS="REFENTRY" 23BGCOLOR="#FFF8DC" 24TEXT="#000000" 25LINK="#0000ee" 26VLINK="#551a8b" 27ALINK="#ff0000" 28><DIV 29CLASS="NAVHEADER" 30><TABLE 31SUMMARY="Header navigation table" 32WIDTH="100%" 33BORDER="0" 34CELLPADDING="0" 35CELLSPACING="0" 36><TR 37><TH 38COLSPAN="3" 39ALIGN="center" 40>SDL Library Documentation</TH 41></TR 42><TR 43><TD 44WIDTH="10%" 45ALIGN="left" 46VALIGN="bottom" 47><A 48HREF="sdlquitsubsystem.html" 49ACCESSKEY="P" 50>Prev</A 51></TD 52><TD 53WIDTH="80%" 54ALIGN="center" 55VALIGN="bottom" 56></TD 57><TD 58WIDTH="10%" 59ALIGN="right" 60VALIGN="bottom" 61><A 62HREF="sdlwasinit.html" 63ACCESSKEY="N" 64>Next</A 65></TD 66></TR 67></TABLE 68><HR 69ALIGN="LEFT" 70WIDTH="100%"></DIV 71><H1 72><A 73NAME="SDLQUIT" 74></A 75>SDL_Quit</H1 76><DIV 77CLASS="REFNAMEDIV" 78><A 79NAME="AEN585" 80></A 81><H2 82>Name</H2 83>SDL_Quit -- Shut down SDL</DIV 84><DIV 85CLASS="REFSYNOPSISDIV" 86><A 87NAME="AEN588" 88></A 89><H2 90>Synopsis</H2 91><DIV 92CLASS="FUNCSYNOPSIS" 93><A 94NAME="AEN589" 95></A 96><P 97></P 98><PRE 99CLASS="FUNCSYNOPSISINFO" 100>#include "SDL.h"</PRE 101><P 102><CODE 103><CODE 104CLASS="FUNCDEF" 105>void <B 106CLASS="FSFUNC" 107>SDL_Quit</B 108></CODE 109>(void);</CODE 110></P 111><P 112></P 113></DIV 114></DIV 115><DIV 116CLASS="REFSECT1" 117><A 118NAME="AEN595" 119></A 120><H2 121>Description</H2 122><P 123><TT 124CLASS="FUNCTION" 125>SDL_Quit</TT 126> shuts down all SDL subsystems and frees the resources allocated to them. This should always be called before you exit. For the sake of simplicity you can set <TT 127CLASS="FUNCTION" 128>SDL_Quit</TT 129> as your <TT 130CLASS="FUNCTION" 131>atexit</TT 132> call, like: 133<PRE 134CLASS="PROGRAMLISTING" 135>SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO); 136atexit(SDL_Quit); 137. 138.</PRE 139></P 140><DIV 141CLASS="NOTE" 142><BLOCKQUOTE 143CLASS="NOTE" 144><P 145><B 146>Note: </B 147>While using <TT 148CLASS="FUNCTION" 149>atexit</TT 150> maybe be fine for small programs, more advanced users should shut down SDL in their own cleanup code. Plus, using <TT 151CLASS="FUNCTION" 152>atexit</TT 153> in a library is a sure way to crash dynamically loaded code</P 154></BLOCKQUOTE 155></DIV 156></DIV 157><DIV 158CLASS="REFSECT1" 159><A 160NAME="AEN606" 161></A 162><H2 163>See Also</H2 164><P 165><A 166HREF="sdlquitsubsystem.html" 167><TT 168CLASS="FUNCTION" 169>SDL_QuitSubsystem</TT 170></A 171>, 172<A 173HREF="sdlinit.html" 174><TT 175CLASS="FUNCTION" 176>SDL_Init</TT 177></A 178></P 179></DIV 180><DIV 181CLASS="NAVFOOTER" 182><HR 183ALIGN="LEFT" 184WIDTH="100%"><TABLE 185SUMMARY="Footer navigation table" 186WIDTH="100%" 187BORDER="0" 188CELLPADDING="0" 189CELLSPACING="0" 190><TR 191><TD 192WIDTH="33%" 193ALIGN="left" 194VALIGN="top" 195><A 196HREF="sdlquitsubsystem.html" 197ACCESSKEY="P" 198>Prev</A 199></TD 200><TD 201WIDTH="34%" 202ALIGN="center" 203VALIGN="top" 204><A 205HREF="index.html" 206ACCESSKEY="H" 207>Home</A 208></TD 209><TD 210WIDTH="33%" 211ALIGN="right" 212VALIGN="top" 213><A 214HREF="sdlwasinit.html" 215ACCESSKEY="N" 216>Next</A 217></TD 218></TR 219><TR 220><TD 221WIDTH="33%" 222ALIGN="left" 223VALIGN="top" 224>SDL_QuitSubSystem</TD 225><TD 226WIDTH="34%" 227ALIGN="center" 228VALIGN="top" 229><A 230HREF="general.html" 231ACCESSKEY="U" 232>Up</A 233></TD 234><TD 235WIDTH="33%" 236ALIGN="right" 237VALIGN="top" 238>SDL_WasInit</TD 239></TR 240></TABLE 241></DIV 242></BODY 243></HTML 244>