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Diffstat (limited to 'usr.bin/mg')
| -rw-r--r-- | usr.bin/mg/regex.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/usr.bin/mg/regex.h b/usr.bin/mg/regex.h deleted file mode 100644 index c0a37b7a9b4..00000000000 --- a/usr.bin/mg/regex.h +++ /dev/null @@ -1,106 +0,0 @@ -/* Definitions for data structures callers pass the regex library. - Copyright (C) 1985 Richard M. Stallman - -This program is distributed in the hope that it will be useful, -but without any warranty. No author or distributor -accepts responsibility to anyone for the consequences of using it -or for whether it serves any particular purpose or works at all, -unless he says so in writing. - - Permission is granted to anyone to distribute verbatim copies - of this program's source code as received, in any medium, provided that - the copyright notice, the nonwarraty notice above - and this permission notice are preserved, - and that the distributor grants the recipient all rights - for further redistribution as permitted by this notice, - and informs him of these rights. - - Permission is granted to distribute modified versions of this - program's source code, or of portions of it, under the above - conditions, plus the conditions that all changed files carry - prominent notices stating who last changed them and that the - derived material, including anything packaged together with it and - conceptually functioning as a modification of it rather than an - application of it, is in its entirety subject to a permission - notice identical to this one. - - Permission is granted to distribute this program (verbatim or - as modified) in compiled or executable form, provided verbatim - redistribution is permitted as stated above for source code, and - A. it is accompanied by the corresponding machine-readable - source code, under the above conditions, or - B. it is accompanied by a written offer, with no time limit, - to distribute the corresponding machine-readable source code, - under the above conditions, to any one, in return for reimbursement - of the cost of distribution. Verbatim redistribution of the - written offer must be permitted. Or, - C. it is distributed by someone who received only the - compiled or executable form, and is accompanied by a copy of the - written offer of source code which he received along with it. - - Permission is granted to distribute this program (verbatim or as modified) - in executable form as part of a larger system provided that the source - code for this program, including any modifications used, - is also distributed or offered as stated in the preceding paragraph. - -In other words, you are welcome to use, share and improve this program. -You are forbidden to forbid anyone else to use, share and improve -what you give them. Help stamp out software-hoarding! */ - - -#ifndef RE_NREGS -#define RE_NREGS 10 -#endif - -/* This data structure is used to represent a compiled pattern. */ - -struct re_pattern_buffer - { - char *buffer; /* Space holding the compiled pattern commands. */ - int allocated; /* Size of space that buffer points to */ - int used; /* Length of portion of buffer actually occupied */ - char *fastmap; /* Pointer to fastmap, if any, or zero if none. */ - /* re_search uses the fastmap, if there is one, - to skip quickly over totally implausible characters */ - char *translate; /* Translate table to apply to all characters before comparing. - Or zero for no translation. - The translation is applied to a pattern when it is compiled - and to data when it is matched. */ - char fastmap_accurate; - /* Set to zero when a new pattern is stored, - set to one when the fastmap is updated from it. */ - char can_be_null; /* Set to one by compiling fastmap - if this pattern might match the null string. - It does not necessarily match the null string - in that case, but if this is zero, it cannot. */ - }; - -/* Structure to store "register" contents data in. - - Pass the address of such a structure as an argument to re_match, etc., - if you want this information back. - - start[i] and end[i] record the string matched by \( ... \) grouping i, - for i from 1 to RE_NREGS - 1. - start[0] and end[0] record the entire string matched. */ - -struct re_registers - { - int start[RE_NREGS]; - int end[RE_NREGS]; - }; - - -extern char *re_compile_pattern (); -/* Is this really advertised? */ -extern VOID re_compile_fastmap (); -extern int re_search (), re_search_2 (); -extern int re_match (), re_match_2 (); - -/* 4.2 bsd compatibility (yuck) */ -extern char *re_comp (); -extern int re_exec (); - -#ifdef SYNTAX_TABLE -extern char *re_syntax_table; -#endif |