All current usages of it are incompatible with localization.
For example strcasecmp("i", "I") != 0 is possible, but would
break many of the places where it is used.
Instead use our own implementations that always treat the data
as ASCII.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

The function strtok_r() is part of the POSIX.1 specification, but is not
available on some platforms. We provide an internal implementation, so we
do not need to rely on a platform implementation.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

Signed-off-by: Mans Rullgard <mans@mansr.com>

Originally committed as revision 25225 to svn://svn.ffmpeg.org/ffmpeg/trunk

This is a case-insensitive version of strstr().

Originally committed as revision 22251 to svn://svn.ffmpeg.org/ffmpeg/trunk

Also more consistent with the rest of the code.

Originally committed as revision 20851 to svn://svn.ffmpeg.org/ffmpeg/trunk

This as a sideeffect fixes the linking failure of ffplay.

Originally committed as revision 20832 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 20829 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 16853 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9753 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9585 to svn://svn.ffmpeg.org/ffmpeg/trunk

Originally committed as revision 9400 to svn://svn.ffmpeg.org/ffmpeg/trunk