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Index

$

  • $

    (

  • (

    )

  • )

    *

  • `*'

    +

  • `+'

    -

  • `-'

    .

  • `.'

    :

  • `:]' in regex

    ?

  • `?'

    [

  • `['
  • `[:' in regex
  • `[^'

    \

  • \
  • `\'
  • `\''
  • \(
  • \)
  • `\<'
  • `\>'
  • `\`'
  • `\b'
  • `\B'
  • `\s'
  • `\S'
  • `\W'
  • `\w'
  • `\{'
  • \|
  • `\}'

    ]

  • `]'

    ^

  • `^'
  • ^

    a

  • allocated initialization
  • alternation operator
  • alternation operator and `^'
  • anchoring
  • anchors
  • Awk

    b

  • back references
  • backtracking
  • beginning-of-line operator
  • bracket expression
  • buffer field, set by re_compile_pattern
  • buffer initialization

    c

  • character classes

    e

  • Egrep
  • Emacs
  • end in struct re_registers
  • end-of-line operator

    f

  • fastmap initialization
  • fastmap_accurate field, set by re_compile_pattern
  • fastmaps

    g

  • Grep
  • grouping

    i

  • ignoring case
  • interval expression

    m

  • matching list
  • matching newline
  • matching with GNU functions

    n

  • newline_anchor field in pattern buffer
  • nonmatching list
  • not_bol field in pattern buffer
  • num_regs in struct re_registers

    o

  • open-group operator and `^'
  • or operator

    p

  • parenthesizing
  • pattern buffer initialization
  • pattern buffer, definition of
  • POSIX Awk

    r

  • range argument to re_search
  • re_nsub field, set by re_compile_pattern
  • re_pattern_buffer definition
  • re_registers
  • re_syntax_options initialization
  • REG_EXTENDED
  • REG_ICASE
  • REG_NEWLINE
  • REG_NOSUB
  • regex.c
  • regex.h
  • regexp anchoring
  • regmatch_t
  • regs_allocated
  • REGS_FIXED
  • REGS_REALLOCATE
  • REGS_UNALLOCATED
  • regular expressions, syntax of

    s

  • searching with GNU functions
  • start argument to re_search
  • start in struct re_registers
  • struct re_pattern_buffer definition
  • subexpressions
  • syntax bits
  • syntax field, set by re_compile_pattern
  • syntax initialization
  • syntax of regular expressions

    t

  • translate initialization

    u

  • used field, set by re_compile_pattern

    w

  • word boundaries, matching

    {

  • `{'

    |

  • |

    }

  • `}'

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