function, since they both do approximately the same thing. At the same time,
remove redir_isspace() altogether since code elsewhere (including
get_word_sep()) uses strchr() for the same purpose. See summary in "[PATCH]
rtsp.c small cleanups" thread.



git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18122 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b