tst               151 gtags-cscope/mypopen.c 	myside = tst(p[WTR], p[RDR]);
tst               152 gtags-cscope/mypopen.c 	yourside = tst(p[RDR], p[WTR]);
tst               162 gtags-cscope/mypopen.c 		stdio = tst(0, 1);