Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.

1 files changed, 288 insertions, 288 deletions

diff --git a/contrib/libs/pcre/pcreposix.c b/contrib/libs/pcre/pcreposix.c
index 55972c1c23..94a82336eb 100644
--- a/contrib/libs/pcre/pcreposix.c
+++ b/contrib/libs/pcre/pcreposix.c
@@ -1,57 +1,57 @@
-/*************************************************
-*      Perl-Compatible Regular Expressions       *
-*************************************************/
-
-/* PCRE is a library of functions to support regular expressions whose syntax
-and semantics are as close as possible to those of the Perl 5 language.
-
-                       Written by Philip Hazel
+/************************************************* 
+*      Perl-Compatible Regular Expressions       * 
+*************************************************/ 
+ 
+/* PCRE is a library of functions to support regular expressions whose syntax 
+and semantics are as close as possible to those of the Perl 5 language. 
+ 
+                       Written by Philip Hazel 
            Copyright (c) 1997-2020 University of Cambridge
-
------------------------------------------------------------------------------
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-    * Redistributions of source code must retain the above copyright notice,
-      this list of conditions and the following disclaimer.
-
-    * Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-
-    * Neither the name of the University of Cambridge nor the names of its
-      contributors may be used to endorse or promote products derived from
-      this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
------------------------------------------------------------------------------
-*/
-
-
-/* This module is a wrapper that provides a POSIX API to the underlying PCRE
-functions. */
-
-
-#ifdef HAVE_CONFIG_H
+ 
+----------------------------------------------------------------------------- 
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions are met: 
+ 
+    * Redistributions of source code must retain the above copyright notice, 
+      this list of conditions and the following disclaimer. 
+ 
+    * Redistributions in binary form must reproduce the above copyright 
+      notice, this list of conditions and the following disclaimer in the 
+      documentation and/or other materials provided with the distribution. 
+ 
+    * Neither the name of the University of Cambridge nor the names of its 
+      contributors may be used to endorse or promote products derived from 
+      this software without specific prior written permission. 
+ 
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+POSSIBILITY OF SUCH DAMAGE. 
+----------------------------------------------------------------------------- 
+*/ 
+ 
+ 
+/* This module is a wrapper that provides a POSIX API to the underlying PCRE 
+functions. */ 
+ 
+ 
+#ifdef HAVE_CONFIG_H 
 #include "pcre_config.h"
-#endif
-
-
-/* Ensure that the PCREPOSIX_EXP_xxx macros are set appropriately for
-compiling these functions. This must come before including pcreposix.h, where
-they are set for an application (using these functions) if they have not
-previously been set. */
-
+#endif 
+ 
+ 
+/* Ensure that the PCREPOSIX_EXP_xxx macros are set appropriately for 
+compiling these functions. This must come before including pcreposix.h, where 
+they are set for an application (using these functions) if they have not 
+previously been set. */ 
+ 
 #if defined(_WIN32) && !defined(PCRE_STATIC)
 #  define PCREPOSIX_EXP_DECL extern __declspec(dllexport)
 #  define PCREPOSIX_EXP_DEFN __declspec(dllexport)
@@ -62,89 +62,89 @@ are declared as "import" for Windows by defining PCRE_EXP_DECL as "import".
 This is needed even though pcre_internal.h itself includes pcre.h, because it
 does so after it has set PCRE_EXP_DECL to "export" if it is not already set. */
 
-#include "pcre.h"
-#include "pcre_internal.h"
-#include "pcreposix.h"
-
-
-/* Table to translate PCRE compile time error codes into POSIX error codes. */
-
-static const int eint[] = {
-  0,           /* no error */
-  REG_EESCAPE, /* \ at end of pattern */
-  REG_EESCAPE, /* \c at end of pattern */
-  REG_EESCAPE, /* unrecognized character follows \ */
-  REG_BADBR,   /* numbers out of order in {} quantifier */
+#include "pcre.h" 
+#include "pcre_internal.h" 
+#include "pcreposix.h" 
+ 
+ 
+/* Table to translate PCRE compile time error codes into POSIX error codes. */ 
+ 
+static const int eint[] = { 
+  0,           /* no error */ 
+  REG_EESCAPE, /* \ at end of pattern */ 
+  REG_EESCAPE, /* \c at end of pattern */ 
+  REG_EESCAPE, /* unrecognized character follows \ */ 
+  REG_BADBR,   /* numbers out of order in {} quantifier */ 
   /* 5 */
-  REG_BADBR,   /* number too big in {} quantifier */
-  REG_EBRACK,  /* missing terminating ] for character class */
-  REG_ECTYPE,  /* invalid escape sequence in character class */
-  REG_ERANGE,  /* range out of order in character class */
-  REG_BADRPT,  /* nothing to repeat */
+  REG_BADBR,   /* number too big in {} quantifier */ 
+  REG_EBRACK,  /* missing terminating ] for character class */ 
+  REG_ECTYPE,  /* invalid escape sequence in character class */ 
+  REG_ERANGE,  /* range out of order in character class */ 
+  REG_BADRPT,  /* nothing to repeat */ 
   /* 10 */
-  REG_BADRPT,  /* operand of unlimited repeat could match the empty string */
-  REG_ASSERT,  /* internal error: unexpected repeat */
-  REG_BADPAT,  /* unrecognized character after (? */
-  REG_BADPAT,  /* POSIX named classes are supported only within a class */
-  REG_EPAREN,  /* missing ) */
+  REG_BADRPT,  /* operand of unlimited repeat could match the empty string */ 
+  REG_ASSERT,  /* internal error: unexpected repeat */ 
+  REG_BADPAT,  /* unrecognized character after (? */ 
+  REG_BADPAT,  /* POSIX named classes are supported only within a class */ 
+  REG_EPAREN,  /* missing ) */ 
   /* 15 */
-  REG_ESUBREG, /* reference to non-existent subpattern */
-  REG_INVARG,  /* erroffset passed as NULL */
-  REG_INVARG,  /* unknown option bit(s) set */
-  REG_EPAREN,  /* missing ) after comment */
-  REG_ESIZE,   /* parentheses nested too deeply */
+  REG_ESUBREG, /* reference to non-existent subpattern */ 
+  REG_INVARG,  /* erroffset passed as NULL */ 
+  REG_INVARG,  /* unknown option bit(s) set */ 
+  REG_EPAREN,  /* missing ) after comment */ 
+  REG_ESIZE,   /* parentheses nested too deeply */ 
   /* 20 */
-  REG_ESIZE,   /* regular expression too large */
-  REG_ESPACE,  /* failed to get memory */
+  REG_ESIZE,   /* regular expression too large */ 
+  REG_ESPACE,  /* failed to get memory */ 
   REG_EPAREN,  /* unmatched parentheses */
-  REG_ASSERT,  /* internal error: code overflow */
-  REG_BADPAT,  /* unrecognized character after (?< */
+  REG_ASSERT,  /* internal error: code overflow */ 
+  REG_BADPAT,  /* unrecognized character after (?< */ 
   /* 25 */
-  REG_BADPAT,  /* lookbehind assertion is not fixed length */
-  REG_BADPAT,  /* malformed number or name after (?( */
-  REG_BADPAT,  /* conditional group contains more than two branches */
-  REG_BADPAT,  /* assertion expected after (?( */
-  REG_BADPAT,  /* (?R or (?[+-]digits must be followed by ) */
+  REG_BADPAT,  /* lookbehind assertion is not fixed length */ 
+  REG_BADPAT,  /* malformed number or name after (?( */ 
+  REG_BADPAT,  /* conditional group contains more than two branches */ 
+  REG_BADPAT,  /* assertion expected after (?( */ 
+  REG_BADPAT,  /* (?R or (?[+-]digits must be followed by ) */ 
   /* 30 */
-  REG_ECTYPE,  /* unknown POSIX class name */
-  REG_BADPAT,  /* POSIX collating elements are not supported */
-  REG_INVARG,  /* this version of PCRE is not compiled with PCRE_UTF8 support */
-  REG_BADPAT,  /* spare error */
+  REG_ECTYPE,  /* unknown POSIX class name */ 
+  REG_BADPAT,  /* POSIX collating elements are not supported */ 
+  REG_INVARG,  /* this version of PCRE is not compiled with PCRE_UTF8 support */ 
+  REG_BADPAT,  /* spare error */ 
   REG_BADPAT,  /* character value in \x{} or \o{} is too large */
   /* 35 */
-  REG_BADPAT,  /* invalid condition (?(0) */
-  REG_BADPAT,  /* \C not allowed in lookbehind assertion */
-  REG_EESCAPE, /* PCRE does not support \L, \l, \N, \U, or \u */
-  REG_BADPAT,  /* number after (?C is > 255 */
-  REG_BADPAT,  /* closing ) for (?C expected */
+  REG_BADPAT,  /* invalid condition (?(0) */ 
+  REG_BADPAT,  /* \C not allowed in lookbehind assertion */ 
+  REG_EESCAPE, /* PCRE does not support \L, \l, \N, \U, or \u */ 
+  REG_BADPAT,  /* number after (?C is > 255 */ 
+  REG_BADPAT,  /* closing ) for (?C expected */ 
   /* 40 */
-  REG_BADPAT,  /* recursive call could loop indefinitely */
-  REG_BADPAT,  /* unrecognized character after (?P */
-  REG_BADPAT,  /* syntax error in subpattern name (missing terminator) */
-  REG_BADPAT,  /* two named subpatterns have the same name */
-  REG_BADPAT,  /* invalid UTF-8 string */
+  REG_BADPAT,  /* recursive call could loop indefinitely */ 
+  REG_BADPAT,  /* unrecognized character after (?P */ 
+  REG_BADPAT,  /* syntax error in subpattern name (missing terminator) */ 
+  REG_BADPAT,  /* two named subpatterns have the same name */ 
+  REG_BADPAT,  /* invalid UTF-8 string */ 
   /* 45 */
-  REG_BADPAT,  /* support for \P, \p, and \X has not been compiled */
-  REG_BADPAT,  /* malformed \P or \p sequence */
-  REG_BADPAT,  /* unknown property name after \P or \p */
-  REG_BADPAT,  /* subpattern name is too long (maximum 32 characters) */
-  REG_BADPAT,  /* too many named subpatterns (maximum 10,000) */
+  REG_BADPAT,  /* support for \P, \p, and \X has not been compiled */ 
+  REG_BADPAT,  /* malformed \P or \p sequence */ 
+  REG_BADPAT,  /* unknown property name after \P or \p */ 
+  REG_BADPAT,  /* subpattern name is too long (maximum 32 characters) */ 
+  REG_BADPAT,  /* too many named subpatterns (maximum 10,000) */ 
   /* 50 */
-  REG_BADPAT,  /* repeated subpattern is too long */
-  REG_BADPAT,  /* octal value is greater than \377 (not in UTF-8 mode) */
-  REG_BADPAT,  /* internal error: overran compiling workspace */
-  REG_BADPAT,  /* internal error: previously-checked referenced subpattern not found */
-  REG_BADPAT,  /* DEFINE group contains more than one branch */
+  REG_BADPAT,  /* repeated subpattern is too long */ 
+  REG_BADPAT,  /* octal value is greater than \377 (not in UTF-8 mode) */ 
+  REG_BADPAT,  /* internal error: overran compiling workspace */ 
+  REG_BADPAT,  /* internal error: previously-checked referenced subpattern not found */ 
+  REG_BADPAT,  /* DEFINE group contains more than one branch */ 
   /* 55 */
-  REG_BADPAT,  /* repeating a DEFINE group is not allowed */
-  REG_INVARG,  /* inconsistent NEWLINE options */
-  REG_BADPAT,  /* \g is not followed followed by an (optionally braced) non-zero number */
+  REG_BADPAT,  /* repeating a DEFINE group is not allowed */ 
+  REG_INVARG,  /* inconsistent NEWLINE options */ 
+  REG_BADPAT,  /* \g is not followed followed by an (optionally braced) non-zero number */ 
   REG_BADPAT,  /* a numbered reference must not be zero */
   REG_BADPAT,  /* an argument is not allowed for (*ACCEPT), (*FAIL), or (*COMMIT) */
   /* 60 */
   REG_BADPAT,  /* (*VERB) not recognized */
-  REG_BADPAT,  /* number is too big */
-  REG_BADPAT,  /* subpattern name expected */
+  REG_BADPAT,  /* number is too big */ 
+  REG_BADPAT,  /* subpattern name expected */ 
   REG_BADPAT,  /* digit expected after (?+ */
   REG_BADPAT,  /* ] is an invalid data character in JavaScript compatibility mode */
   /* 65 */
@@ -175,105 +175,105 @@ static const int eint[] = {
   REG_BADPAT,  /* parentheses too deeply nested (stack check) */
   REG_BADPAT,  /* missing digits in \x{} or \o{} */
   REG_BADPAT   /* pattern too complicated */
-};
-
-/* Table of texts corresponding to POSIX error codes */
-
-static const char *const pstring[] = {
-  "",                                /* Dummy for value 0 */
-  "internal error",                  /* REG_ASSERT */
-  "invalid repeat counts in {}",     /* BADBR      */
-  "pattern error",                   /* BADPAT     */
-  "? * + invalid",                   /* BADRPT     */
-  "unbalanced {}",                   /* EBRACE     */
-  "unbalanced []",                   /* EBRACK     */
-  "collation error - not relevant",  /* ECOLLATE   */
-  "bad class",                       /* ECTYPE     */
-  "bad escape sequence",             /* EESCAPE    */
-  "empty expression",                /* EMPTY      */
-  "unbalanced ()",                   /* EPAREN     */
-  "bad range inside []",             /* ERANGE     */
-  "expression too big",              /* ESIZE      */
-  "failed to get memory",            /* ESPACE     */
-  "bad back reference",              /* ESUBREG    */
-  "bad argument",                    /* INVARG     */
-  "match failed"                     /* NOMATCH    */
-};
-
-
-
-
-/*************************************************
-*          Translate error code to string        *
-*************************************************/
-
+}; 
+ 
+/* Table of texts corresponding to POSIX error codes */ 
+ 
+static const char *const pstring[] = { 
+  "",                                /* Dummy for value 0 */ 
+  "internal error",                  /* REG_ASSERT */ 
+  "invalid repeat counts in {}",     /* BADBR      */ 
+  "pattern error",                   /* BADPAT     */ 
+  "? * + invalid",                   /* BADRPT     */ 
+  "unbalanced {}",                   /* EBRACE     */ 
+  "unbalanced []",                   /* EBRACK     */ 
+  "collation error - not relevant",  /* ECOLLATE   */ 
+  "bad class",                       /* ECTYPE     */ 
+  "bad escape sequence",             /* EESCAPE    */ 
+  "empty expression",                /* EMPTY      */ 
+  "unbalanced ()",                   /* EPAREN     */ 
+  "bad range inside []",             /* ERANGE     */ 
+  "expression too big",              /* ESIZE      */ 
+  "failed to get memory",            /* ESPACE     */ 
+  "bad back reference",              /* ESUBREG    */ 
+  "bad argument",                    /* INVARG     */ 
+  "match failed"                     /* NOMATCH    */ 
+}; 
+ 
+ 
+ 
+ 
+/************************************************* 
+*          Translate error code to string        * 
+*************************************************/ 
+ 
 PCREPOSIX_EXP_DEFN size_t PCRE_CALL_CONVENTION
-regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)
-{
-const char *message, *addmessage;
-size_t length, addlength;
-
-message = (errcode >= (int)(sizeof(pstring)/sizeof(char *)))?
-  "unknown error code" : pstring[errcode];
-length = strlen(message) + 1;
-
-addmessage = " at offset ";
+regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size) 
+{ 
+const char *message, *addmessage; 
+size_t length, addlength; 
+ 
+message = (errcode >= (int)(sizeof(pstring)/sizeof(char *)))? 
+  "unknown error code" : pstring[errcode]; 
+length = strlen(message) + 1; 
+ 
+addmessage = " at offset "; 
 addlength = (preg != NULL && (int)preg->re_erroffset != -1)?
-  strlen(addmessage) + 6 : 0;
-
-if (errbuf_size > 0)
-  {
-  if (addlength > 0 && errbuf_size >= length + addlength)
-    sprintf(errbuf, "%s%s%-6d", message, addmessage, (int)preg->re_erroffset);
-  else
-    {
-    strncpy(errbuf, message, errbuf_size - 1);
-    errbuf[errbuf_size-1] = 0;
-    }
-  }
-
-return length + addlength;
-}
-
-
-
-
-/*************************************************
-*           Free store held by a regex           *
-*************************************************/
-
+  strlen(addmessage) + 6 : 0; 
+ 
+if (errbuf_size > 0) 
+  { 
+  if (addlength > 0 && errbuf_size >= length + addlength) 
+    sprintf(errbuf, "%s%s%-6d", message, addmessage, (int)preg->re_erroffset); 
+  else 
+    { 
+    strncpy(errbuf, message, errbuf_size - 1); 
+    errbuf[errbuf_size-1] = 0; 
+    } 
+  } 
+ 
+return length + addlength; 
+} 
+ 
+ 
+ 
+ 
+/************************************************* 
+*           Free store held by a regex           * 
+*************************************************/ 
+ 
 PCREPOSIX_EXP_DEFN void PCRE_CALL_CONVENTION
-regfree(regex_t *preg)
-{
+regfree(regex_t *preg) 
+{ 
 (PUBL(free))(preg->re_pcre);
-}
-
-
-
-
-/*************************************************
-*            Compile a regular expression        *
-*************************************************/
-
-/*
-Arguments:
-  preg        points to a structure for recording the compiled expression
-  pattern     the pattern to compile
-  cflags      compilation flags
-
-Returns:      0 on success
-              various non-zero codes on failure
-*/
-
+} 
+ 
+ 
+ 
+ 
+/************************************************* 
+*            Compile a regular expression        * 
+*************************************************/ 
+ 
+/* 
+Arguments: 
+  preg        points to a structure for recording the compiled expression 
+  pattern     the pattern to compile 
+  cflags      compilation flags 
+ 
+Returns:      0 on success 
+              various non-zero codes on failure 
+*/ 
+ 
 PCREPOSIX_EXP_DEFN int PCRE_CALL_CONVENTION
-regcomp(regex_t *preg, const char *pattern, int cflags)
-{
-const char *errorptr;
-int erroffset;
-int errorcode;
-int options = 0;
+regcomp(regex_t *preg, const char *pattern, int cflags) 
+{ 
+const char *errorptr; 
+int erroffset; 
+int errorcode; 
+int options = 0; 
 int re_nsub = 0;
-
+ 
 if ((cflags & REG_ICASE) != 0)    options |= PCRE_CASELESS;
 if ((cflags & REG_NEWLINE) != 0)  options |= PCRE_MULTILINE;
 if ((cflags & REG_DOTALL) != 0)   options |= PCRE_DOTALL;
@@ -281,14 +281,14 @@ if ((cflags & REG_NOSUB) != 0)    options |= PCRE_NO_AUTO_CAPTURE;
 if ((cflags & REG_UTF8) != 0)     options |= PCRE_UTF8;
 if ((cflags & REG_UCP) != 0)      options |= PCRE_UCP;
 if ((cflags & REG_UNGREEDY) != 0) options |= PCRE_UNGREEDY;
-
-preg->re_pcre = pcre_compile2(pattern, options, &errorcode, &errorptr,
-  &erroffset, NULL);
-preg->re_erroffset = erroffset;
-
+ 
+preg->re_pcre = pcre_compile2(pattern, options, &errorcode, &errorptr, 
+  &erroffset, NULL); 
+preg->re_erroffset = erroffset; 
+ 
 /* Safety: if the error code is too big for the translation vector (which
 should not happen, but we all make mistakes), return REG_BADPAT. */
-
+ 
 if (preg->re_pcre == NULL)
   {
   return (errorcode < (int)(sizeof(eint)/sizeof(const int)))?
@@ -299,69 +299,69 @@ if (preg->re_pcre == NULL)
   &re_nsub);
 preg->re_nsub = (size_t)re_nsub;
 preg->re_erroffset = (size_t)(-1);  /* No meaning after successful compile */
-return 0;
-}
-
-
-
-
-/*************************************************
-*              Match a regular expression        *
-*************************************************/
-
-/* Unfortunately, PCRE requires 3 ints of working space for each captured
-substring, so we have to get and release working store instead of just using
-the POSIX structures as was done in earlier releases when PCRE needed only 2
-ints. However, if the number of possible capturing brackets is small, use a
-block of store on the stack, to reduce the use of malloc/free. The threshold is
-in a macro that can be changed at configure time.
-
-If REG_NOSUB was specified at compile time, the PCRE_NO_AUTO_CAPTURE flag will
-be set. When this is the case, the nmatch and pmatch arguments are ignored, and
-the only result is yes/no/error. */
-
+return 0; 
+} 
+ 
+ 
+ 
+ 
+/************************************************* 
+*              Match a regular expression        * 
+*************************************************/ 
+ 
+/* Unfortunately, PCRE requires 3 ints of working space for each captured 
+substring, so we have to get and release working store instead of just using 
+the POSIX structures as was done in earlier releases when PCRE needed only 2 
+ints. However, if the number of possible capturing brackets is small, use a 
+block of store on the stack, to reduce the use of malloc/free. The threshold is 
+in a macro that can be changed at configure time. 
+ 
+If REG_NOSUB was specified at compile time, the PCRE_NO_AUTO_CAPTURE flag will 
+be set. When this is the case, the nmatch and pmatch arguments are ignored, and 
+the only result is yes/no/error. */ 
+ 
 PCREPOSIX_EXP_DEFN int PCRE_CALL_CONVENTION
-regexec(const regex_t *preg, const char *string, size_t nmatch,
-  regmatch_t pmatch[], int eflags)
-{
+regexec(const regex_t *preg, const char *string, size_t nmatch, 
+  regmatch_t pmatch[], int eflags) 
+{ 
 int rc, so, eo;
-int options = 0;
-int *ovector = NULL;
-int small_ovector[POSIX_MALLOC_THRESHOLD * 3];
-BOOL allocated_ovector = FALSE;
-BOOL nosub =
+int options = 0; 
+int *ovector = NULL; 
+int small_ovector[POSIX_MALLOC_THRESHOLD * 3]; 
+BOOL allocated_ovector = FALSE; 
+BOOL nosub = 
   (REAL_PCRE_OPTIONS((const pcre *)preg->re_pcre) & PCRE_NO_AUTO_CAPTURE) != 0;
-
-if ((eflags & REG_NOTBOL) != 0) options |= PCRE_NOTBOL;
-if ((eflags & REG_NOTEOL) != 0) options |= PCRE_NOTEOL;
+ 
+if ((eflags & REG_NOTBOL) != 0) options |= PCRE_NOTBOL; 
+if ((eflags & REG_NOTEOL) != 0) options |= PCRE_NOTEOL; 
 if ((eflags & REG_NOTEMPTY) != 0) options |= PCRE_NOTEMPTY;
-
+ 
 /* When no string data is being returned, or no vector has been passed in which
 to put it, ensure that nmatch is zero. Otherwise, ensure the vector for holding
 the return data is large enough. */
-
+ 
 if (nosub || pmatch == NULL) nmatch = 0;
-
-else if (nmatch > 0)
-  {
-  if (nmatch <= POSIX_MALLOC_THRESHOLD)
-    {
-    ovector = &(small_ovector[0]);
-    }
-  else
-    {
-    if (nmatch > INT_MAX/(sizeof(int) * 3)) return REG_ESPACE;
-    ovector = (int *)malloc(sizeof(int) * nmatch * 3);
-    if (ovector == NULL) return REG_ESPACE;
-    allocated_ovector = TRUE;
-    }
-  }
-
+ 
+else if (nmatch > 0) 
+  { 
+  if (nmatch <= POSIX_MALLOC_THRESHOLD) 
+    { 
+    ovector = &(small_ovector[0]); 
+    } 
+  else 
+    { 
+    if (nmatch > INT_MAX/(sizeof(int) * 3)) return REG_ESPACE; 
+    ovector = (int *)malloc(sizeof(int) * nmatch * 3); 
+    if (ovector == NULL) return REG_ESPACE; 
+    allocated_ovector = TRUE; 
+    } 
+  } 
+ 
 /* REG_STARTEND is a BSD extension, to allow for non-NUL-terminated strings.
 The man page from OS X says "REG_STARTEND affects only the location of the
 string, not how it is matched". That is why the "so" value is used to bump the
 start location rather than being passed as a PCRE "starting offset". */
-
+ 
 if ((eflags & REG_STARTEND) != 0)
   {
   if (pmatch == NULL) return REG_INVARG;
@@ -373,7 +373,7 @@ else
   so = 0;
   eo = (int)strlen(string);
   }
-
+ 
 rc = pcre_exec((const pcre *)preg->re_pcre, NULL, string + so, (eo - so),
   0, options, ovector, (int)(nmatch * 3));
 
@@ -381,27 +381,27 @@ if (rc == 0) rc = (int)nmatch;    /* All captured slots were filled in */
 
 /* Successful match */
 
-if (rc >= 0)
-  {
-  size_t i;
-  if (!nosub)
-    {
-    for (i = 0; i < (size_t)rc; i++)
-      {
+if (rc >= 0) 
+  { 
+  size_t i; 
+  if (!nosub) 
+    { 
+    for (i = 0; i < (size_t)rc; i++) 
+      { 
       pmatch[i].rm_so = (ovector[i*2] < 0)? -1 : ovector[i*2] + so;
       pmatch[i].rm_eo = (ovector[i*2+1] < 0)? -1: ovector[i*2+1] + so;
-      }
-    if (allocated_ovector) free(ovector);
-    for (; i < nmatch; i++) pmatch[i].rm_so = pmatch[i].rm_eo = -1;
-    }
-  return 0;
-  }
-
+      } 
+    if (allocated_ovector) free(ovector); 
+    for (; i < nmatch; i++) pmatch[i].rm_so = pmatch[i].rm_eo = -1; 
+    } 
+  return 0; 
+  } 
+ 
 /* Unsuccessful match */
 
 if (allocated_ovector) free(ovector);
 switch(rc)
-  {
+  { 
 /* ========================================================================== */
   /* These cases are never obeyed. This is a fudge that causes a compile-time
   error if the vector eint, which is indexed by compile-time error number, is
@@ -425,7 +425,7 @@ switch(rc)
   case PCRE_ERROR_BADUTF8_OFFSET: return REG_INVARG;
   case PCRE_ERROR_BADMODE: return REG_INVARG;
   default: return REG_ASSERT;
-  }
-}
-
-/* End of pcreposix.c */
+  } 
+} 
+ 
+/* End of pcreposix.c */