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Add macro AV_JOIN() for joining two tokens into one 

Originally committed as revision 21482 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-01-27 17:38:53 +00:00
parent 9f72b23c5c
commit 87fec35d8d
1 changed files with 4 additions and 0 deletions
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4
libavutil/avutil.h
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@ -29,6 +29,10 @@
#define AV_STRINGIFY(s) AV_TOSTRING(s)
#define AV_TOSTRING(s) #s
#define AV_GLUE(a, b) a ## b
#define AV_JOIN(a, b) AV_GLUE(a, b)
#define AV_PRAGMA(s) _Pragma(#s)
#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)