findutils/lib/regexprops.c

147 static int describe_regex_syntax(int options)
151   if ( (options & RE_DOT_NEWLINE)  == 0 )
155   if (options & RE_DOT_NOT_NULL)
157       if ( (options & RE_DOT_NEWLINE)  == 0 )
167   if (!(options & RE_LIMITED_OPS))
170       if (options & RE_BK_PLUS_QM)
201   if (options & RE_NO_EMPTY_RANGES)
207   if (options &  RE_BACKSLASH_ESCAPE_IN_LISTS)
213   if (options & RE_CHAR_CLASSES)
221   if (options & RE_HAT_LISTS_NOT_NEWLINE)
226   if (options & RE_NO_GNU_OPS)
251   if (options & RE_NO_BK_PARENS)
255       if (options & RE_UNMATCHED_RIGHT_PAREN_ORD)
263   if (options & RE_NO_BK_REFS)
270       if (options & RE_NO_BK_PARENS)
279   if (!(options & RE_LIMITED_OPS))
281       if (options & RE_NO_BK_VBAR)
288   if (options & RE_CONTEXT_INDEP_ANCHORS)
298       if (options & RE_NO_BK_PARENS)
307       if (!(options & RE_LIMITED_OPS))
309 	  if (options & RE_NEWLINE_ALT)
312 	  if (options & RE_NO_BK_VBAR )
324       if (options & RE_NO_BK_PARENS)
332       if (!(options & RE_LIMITED_OPS))
334 	  if (options & RE_NEWLINE_ALT)
337 	  if (options & RE_NO_BK_VBAR)
345   if (!(options & RE_LIMITED_OPS) )
347       if ((options & RE_CONTEXT_INDEP_OPS)
348 	  && !(options & RE_CONTEXT_INVALID_OPS))
354 	  if (options & RE_BK_PLUS_QM)
359 	  if (options & RE_CONTEXT_INVALID_OPS)
371 	  if (options & RE_NO_BK_PARENS)
379 	  if (!(options & RE_LIMITED_OPS))
381 	      if (options & RE_NEWLINE_ALT)
384 	      if (options & RE_NO_BK_VBAR)
395   if (options & RE_INTERVALS)
397       if (options & RE_NO_BK_BRACES)
400 	  if (options & RE_INVALID_INTERVAL_ORD)
412 	  if (options & RE_INVALID_INTERVAL_ORD)
425   if (options & RE_NO_POSIX_BACKTRACKING)
440   int i, options;
445        options = get_regex_type_flags(i),
462   int options;
470        options = get_regex_type_flags(i),
487 	  describe_regex_syntax(options);