COSMETICS: Remove all trailing whitespace.
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
BeOS patches by "shatty" <shatty at myrealbox.com>1. errno's are negative on beos, so negating them gives positive values.2. the -shared flag is -nostart on beos.3. building the shared lib on beos requires -fomit-frame-pointer4. beos doesn't have oss support...