[M3commit] CVS Update: cm3

[Antony Hosking]

CVSROOT:	/usr/cvs
Changes by:	hosking at birch.	09/02/18 06:52:47

Modified files:
	cm3/m3-libs/m3core/src/runtime/POSIX/: RTSignalC.c 

Log message:
	Add __linux __i386 and __amd64.  Must -D_GNU_SOURCE for these to work.