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File:  [CSRG BSD Unix] / 40BSD / cmd / struct / 3.def.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:12:53 2018 UTC (8 years, 1 month ago) by root
Branches: MAIN, BSD
CVS tags: HEAD, BSD40
BSD 4.0

#define RECURSE(p,v,r)	{ for (r = 0; r < CHILDNUM(v); ++r) if (DEFINED(LCHILD(v,r))) p(LCHILD(v,r)); if (DEFINED(RSIB(v))) p(RSIB(v)); }

#define IFTHEN(v)		( NTYPE(v) == IFVX && !DEFINED(LCHILD(v,ELSE)))

#define BRK(v)	FATH(v)		/* lexical successor of v, for ITERVX only */
#define LABEL(v)	REACH(v)
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