Mercurial > sdl-ios-xcode
view docs/man3/SDL_JoystickNumAxes.3 @ 4431:d660ca4f7b1f SDL-1.2
Fixed bug 944
Tatu Kilappa 2010-02-11 12:13:20 PST
When compiling with -Wconversion, gcc complains about a cast in SDL_endian.h
that might change the result as we are casting from an int into an Uint16. This
is of course not visible unless we are on a non-x86 platform where the
assembler is not available.
While it's not really an error, the warning is really annoying. To fix, change
SDL_endian.h line 87 to:
return(Uint16)((x<<8)|(x>>8));
Thank you.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 13 Apr 2010 21:46:10 -0700 |
parents | 1238da4a7112 |
children |
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.TH "SDL_JoystickNumAxes" "3" "Tue 11 Sep 2001, 23:00" "SDL" "SDL API Reference" .SH "NAME" SDL_JoystickNumAxes \- Get the number of joystick axes .SH "SYNOPSIS" .PP \fB#include "SDL\&.h" .sp \fBint \fBSDL_JoystickNumAxes\fP\fR(\fBSDL_Joystick *joystick\fR); .SH "DESCRIPTION" .PP Return the number of axes available from a previously opened \fBSDL_Joystick\fR\&. .SH "RETURN VALUE" .PP Number of axes\&. .SH "SEE ALSO" .PP \fI\fBSDL_JoystickGetAxis\fP\fR, \fI\fBSDL_JoystickOpen\fP\fR .\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:00