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Annotation of 43BSD/usr.bin/struct/3.def.h, revision 1.1.1.1

1.1       root        1: /*     3.def.h 4.2     83/08/11        */
                      2: 
                      3: #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)); }
                      4: 
                      5: #define IFTHEN(v)              ( NTYPE(v) == IFVX && !DEFINED(LCHILD(v,ELSE)))
                      6: 
                      7: #define BRK(v) FATH(v)         /* lexical successor of v, for ITERVX only */
                      8: #define LABEL(v)       REACH(v)

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