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Diff for /src/usr.bin/vgrind/Attic/vgrindefs.5 between version 1.7 and 1.8

version 1.7, 1999/07/09 13:35:30 version 1.8, 2000/03/14 14:58:25
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 .Ed  .Ed
 .Pp  .Pp
 Note that the first field is just the language name (and any variants  Note that the first field is just the language name (and any variants
 of it).  Thus the C language could be specified to  of it).
   Thus the C language could be specified to
 .Xr vgrind 1  .Xr vgrind 1
 as "c" or "C".  as
   .Qq c
   or
   .Qq C .
 .Pp  .Pp
 Entries may continue onto multiple lines by giving a \e as the last  Entries may continue onto multiple lines by giving a \e as the last
 character of a line.  character of a line.
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 and string  and string
 capabilities which give a regular expression or  capabilities which give a regular expression or
 keyword list.  keyword list.
 .Sh REGULAR  EXPRESSIONS  .Sh REGULAR EXPRESSIONS
 .Nm vgrindefs  .Nm vgrindefs
 uses regular expression which are very similar to those of  uses regular expression which are very similar to those of
 .Xr ex 1  .Xr ex 1
 and  and
 .Xr lex 1 .  .Xr lex 1 .
 The characters `^', `$', `:' and `\e'  The characters
   .Ql ^ ,
   .Ql $ ,
   .Ql \&: ,
   and
   .Ql \e
 are reserved characters and must be  are reserved characters and must be
 "quoted" with a preceding  .Dq quoted
   with a preceding
 .Ql \e  .Ql \e
 if they  if they
 are to be included as normal characters.  are to be included as normal characters.
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 .It \ea  .It \ea
 Matches any string of symbols (like .* in lex).  Matches any string of symbols (like .* in lex).
 .It \ep  .It \ep
 Matches any alphanumeric name.  In a procedure definition (pb) the string  Matches any alphanumeric name.
   In a procedure definition (pb) the string
 that matches this symbol is used as the procedure name.  that matches this symbol is used as the procedure name.
 .It ()  .It ()
 Grouping.  Grouping.
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 string delimiter in a string by escaping it.  string delimiter in a string by escaping it.
 .El  .El
 .Pp  .Pp
 Unlike other regular expressions in the system,  these match words  Unlike other regular expressions in the system, these match words
 and not characters.  Hence something like "(tramp|steamer)flies?"  and not characters.
 would match "tramp", "steamer", "trampflies", or "steamerflies".  Hence something like
   .Dq (tramp|steamer)flies?
   would match
   .Dq tramp ,
   .Dq steamer ,
   .Dq trampflies ,
   or
   .Dq steamerflies .
 .Sh KEYWORD LIST  .Sh KEYWORD LIST
 The keyword list is just a list of keywords in the language separated  The keyword list is just a list of keywords in the language separated
 by spaces.  If the "oc" boolean is specified, indicating that upper  by spaces.
   If the
   .Dq oc
   boolean is specified, indicating that upper
 and lower case are equivalent, then all the keywords should be  and lower case are equivalent, then all the keywords should be
 specified in lower case.  specified in lower case.
 .Sh FILES  .Sh FILES
Legend:
Removed from v.1.7  
changed lines
  Added in v.1.8