/[pcre]/code/trunk/doc/pcrepattern.3
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revision 334 by ph10, Thu Apr 10 19:55:57 2008 UTC revision 335 by ph10, Sat Apr 12 14:36:14 2008 UTC
# Line 1259  support is available, \eX{3} matches thr Line 1259  support is available, \eX{3} matches thr
1259  which may be several bytes long (and they may be of different lengths).  which may be several bytes long (and they may be of different lengths).
1260  .P  .P
1261  The quantifier {0} is permitted, causing the expression to behave as if the  The quantifier {0} is permitted, causing the expression to behave as if the
1262  previous item and the quantifier were not present.  previous item and the quantifier were not present. This may be useful for
1263    subpatterns that are referenced as
1264    .\" HTML <a href="#subpatternsassubroutines">
1265    .\" </a>
1266    subroutines
1267    .\"
1268    from elsewhere in the pattern. Items other than subpatterns that have a {0}
1269    quantifier are omitted from the compiled pattern.
1270  .P  .P
1271  For convenience, the three most common quantifiers have single-character  For convenience, the three most common quantifiers have single-character
1272  abbreviations:  abbreviations:
# Line 2232  Cambridge CB2 3QH, England. Line 2239  Cambridge CB2 3QH, England.
2239  .rs  .rs
2240  .sp  .sp
2241  .nf  .nf
2242  Last updated: 10 April 2008  Last updated: 12 April 2008
2243  Copyright (c) 1997-2008 University of Cambridge.  Copyright (c) 1997-2008 University of Cambridge.
2244  .fi  .fi
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