--- /dev/null
+.TH "SDL_LockYUVOverlay" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference"
+.SH "NAME"
+SDL_LockYUVOverlay \- Lock an overlay
+.SH "SYNOPSIS"
+.PP
+\fB#include "SDL\&.h"
+.sp
+\fBint \fBSDL_LockYUVOverlay\fP\fR(\fBSDL_Overlay *overlay\fR);
+.SH "DESCRIPTION"
+.PP
+Much the same as \fI\fBSDL_LockSurface\fP\fR, \fBSDL_LockYUVOverlay\fP locks the \fI\fBoverlay\fR\fR for direct access to pixel data\&.
+.SH "RETURN VALUE"
+.PP
+Returns \fB0\fR on success, or \fB-1\fR on an error\&.
+.SH "SEE ALSO"
+.PP
+\fI\fBSDL_UnlockYUVOverlay\fP\fR, \fI\fBSDL_CreateYUVOverlay\fP\fR, \fI\fBSDL_Overlay\fR\fR
+.\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01