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Searched refs:REX_NULL (Results 1 – 3 of 3) sorted by relevance

/illumos-gate/usr/src/contrib/ast/src/lib/libast/regex/
H A Dreglib.h82 #define REX_NULL 0 /* null string (internal) */ macro
H A Dregcomp.c319 if (e->type == REX_NULL) in cat()
324 if (f->type == REX_NULL) in cat()
2707 return node(env, REX_NULL, 0, 0, 0); in seq()
2730 if (e->type == REX_NULL && env->type == ERE && !(env->flags & (REG_NULL|REG_REGEXP))) in seq()
2907 if (e->type == REX_NULL) in alt()
2918 if ((e->type == REX_NULL || f->type == REX_NULL) && !(env->flags & (REG_NULL|REG_REGEXP))) in alt()
3190 case REX_NULL: in special()
H A Dregnexec.c1478 case REX_NULL: in parse()