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      1  1.1  pgoyette regular expression test set
      2  1.1  pgoyette Lines are at least three fields, separated by one or more tabs.  "" stands
      3  1.1  pgoyette for an empty field.  First field is an RE.  Second field is flags.  If
      4  1.1  pgoyette C flag given, regcomp() is expected to fail, and the third field is the
      5  1.1  pgoyette error name (minus the leading REG_).
      6  1.1  pgoyette 
      7  1.1  pgoyette Otherwise it is expected to succeed, and the third field is the string to
      8  1.1  pgoyette try matching it against.  If there is no fourth field, the match is
      9  1.1  pgoyette expected to fail.  If there is a fourth field, it is the substring that
     10  1.1  pgoyette the RE is expected to match.  If there is a fifth field, it is a comma-
     11  1.1  pgoyette separated list of what the subexpressions should match, with - indicating
     12  1.1  pgoyette no match for that one.  In both the fourth and fifth fields, a (sub)field
     13  1.1  pgoyette starting with @ indicates that the (sub)expression is expected to match
     14  1.1  pgoyette a null string followed by the stuff after the @; this provides a way to
     15  1.1  pgoyette test where null strings match.  The character `N' in REs and strings
     16  1.1  pgoyette is newline, `S' is space, `T' is tab, `Z' is NUL.
     17  1.1  pgoyette 
     18  1.1  pgoyette The full list of flags:
     19  1.1  pgoyette   -	placeholder, does nothing
     20  1.1  pgoyette   b	RE is a BRE, not an ERE
     21  1.1  pgoyette   &	try it as both an ERE and a BRE
     22  1.1  pgoyette   C	regcomp() error expected, third field is error name
     23  1.1  pgoyette   i	REG_ICASE
     24  1.1  pgoyette   m	("mundane") REG_NOSPEC
     25  1.1  pgoyette   s	REG_NOSUB (not really testable)
     26  1.1  pgoyette   n	REG_NEWLINE
     27  1.1  pgoyette   ^	REG_NOTBOL
     28  1.1  pgoyette   $	REG_NOTEOL
     29  1.1  pgoyette   #	REG_STARTEND (see below)
     30  1.1  pgoyette   p	REG_PEND
     31  1.1  pgoyette 
     32  1.1  pgoyette For REG_STARTEND, the start/end offsets are those of the substring
     33  1.1  pgoyette enclosed in ().
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