tag	line	file	source code
SIGIO	35	include/asm-alpha/signal.h	#define SIGIO    23
SIGIO	38	include/asm-i386/signal.h	#define SIGIO    29
SIGIO	38	include/asm-ppc/signal.h	#define SIGIO    29
SIGIO	63	include/asm-sparc/signal.h	#define SIGIO    23