This commit was manufactured by cvs2svn to create branch 'PHP_5'.PHP-5

1 files changed, 0 insertions, 1274 deletions

diff --git a/ext/pcre/pcrelib/pcretest.c b/ext/pcre/pcrelib/pcretest.c
deleted file mode 100644
index 8977ef7f66..0000000000
--- a/ext/pcre/pcrelib/pcretest.c
+++ /dev/null
@@ -1,1274 +0,0 @@
-/*************************************************
-*             PCRE testing program               *
-*************************************************/
-
-/* This program was hacked up as a tester for PCRE. I really should have
-written it more tidily in the first place. Will I ever learn? It has grown and
-been extended and consequently is now rather untidy in places. */
-
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <locale.h>
-
-/* We need the internal info for displaying the results of pcre_study(). Also
-for getting the opcodes for showing compiled code. */
-
-#include "internal.h"
-
-/* It is possible to compile this test program without including support for
-testing the POSIX interface, though this is not available via the standard
-Makefile. */
-
-#if !defined NOPOSIX
-#include "pcreposix.h"
-#endif
-
-#ifndef CLOCKS_PER_SEC
-#ifdef CLK_TCK
-#define CLOCKS_PER_SEC CLK_TCK
-#else
-#define CLOCKS_PER_SEC 100
-#endif
-#endif
-
-#define LOOPREPEAT 50000
-
-
-static FILE *outfile;
-static int log_store = 0;
-static int callout_count;
-static int callout_extra;
-static int callout_fail_count;
-static int callout_fail_id;
-static int first_callout;
-static int utf8;
-static size_t gotten_store;
-
-
-
-static int utf8_table1[] = {
-  0x0000007f, 0x000007ff, 0x0000ffff, 0x001fffff, 0x03ffffff, 0x7fffffff};
-
-static int utf8_table2[] = {
-  0, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc};
-
-static int utf8_table3[] = {
-  0xff, 0x1f, 0x0f, 0x07, 0x03, 0x01};
-
-
-
-/*************************************************
-*         Print compiled regex                   *
-*************************************************/
-
-/* The code for doing this is held in a separate file that is also included in
-pcre.c when it is compiled with the debug switch. It defines a function called
-print_internals(), which uses a table of opcode lengths defined by the macro
-OP_LENGTHS, whose name must be OP_lengths. */
-
-static uschar OP_lengths[] = { OP_LENGTHS };
-
-#include "printint.c"
-
-
-
-/*************************************************
-*          Read number from string               *
-*************************************************/
-
-/* We don't use strtoul() because SunOS4 doesn't have it. Rather than mess
-around with conditional compilation, just do the job by hand. It is only used
-for unpicking the -o argument, so just keep it simple.
-
-Arguments:
-  str           string to be converted
-  endptr        where to put the end pointer
-
-Returns:        the unsigned long
-*/
-
-static int
-get_value(unsigned char *str, unsigned char **endptr)
-{
-int result = 0;
-while(*str != 0 && isspace(*str)) str++;
-while (isdigit(*str)) result = result * 10 + (int)(*str++ - '0');
-*endptr = str;
-return(result);
-}
-
-
-
-/*************************************************
-*       Convert character value to UTF-8         *
-*************************************************/
-
-/* This function takes an integer value in the range 0 - 0x7fffffff
-and encodes it as a UTF-8 character in 0 to 6 bytes.
-
-Arguments:
-  cvalue     the character value
-  buffer     pointer to buffer for result - at least 6 bytes long
-
-Returns:     number of characters placed in the buffer
-             -1 if input character is negative
-             0 if input character is positive but too big (only when
-             int is longer than 32 bits)
-*/
-
-static int
-ord2utf8(int cvalue, unsigned char *buffer)
-{
-register int i, j;
-for (i = 0; i < sizeof(utf8_table1)/sizeof(int); i++)
-  if (cvalue <= utf8_table1[i]) break;
-if (i >= sizeof(utf8_table1)/sizeof(int)) return 0;
-if (cvalue < 0) return -1;
-
-buffer += i;
-for (j = i; j > 0; j--)
- {
- *buffer-- = 0x80 | (cvalue & 0x3f);
- cvalue >>= 6;
- }
-*buffer = utf8_table2[i] | cvalue;
-return i + 1;
-}
-
-
-/*************************************************
-*            Convert UTF-8 string to value       *
-*************************************************/
-
-/* This function takes one or more bytes that represents a UTF-8 character,
-and returns the value of the character.
-
-Argument:
-  buffer   a pointer to the byte vector
-  vptr     a pointer to an int to receive the value
-
-Returns:   >  0 => the number of bytes consumed
-           -6 to 0 => malformed UTF-8 character at offset = (-return)
-*/
-
-int
-utf82ord(unsigned char *buffer, int *vptr)
-{
-int c = *buffer++;
-int d = c;
-int i, j, s;
-
-for (i = -1; i < 6; i++)               /* i is number of additional bytes */
-  {
-  if ((d & 0x80) == 0) break;
-  d <<= 1;
-  }
-
-if (i == -1) { *vptr = c; return 1; }  /* ascii character */
-if (i == 0 || i == 6) return 0;        /* invalid UTF-8 */
-
-/* i now has a value in the range 1-5 */
-
-s = 6*i;
-d = (c & utf8_table3[i]) << s;
-
-for (j = 0; j < i; j++)
-  {
-  c = *buffer++;
-  if ((c & 0xc0) != 0x80) return -(j+1);
-  s -= 6;
-  d |= (c & 0x3f) << s;
-  }
-
-/* Check that encoding was the correct unique one */
-
-for (j = 0; j < sizeof(utf8_table1)/sizeof(int); j++)
-  if (d <= utf8_table1[j]) break;
-if (j != i) return -(i+1);
-
-/* Valid value */
-
-*vptr = d;
-return i+1;
-}
-
-
-
-/*************************************************
-*             Print character string             *
-*************************************************/
-
-/* Character string printing function. Must handle UTF-8 strings in utf8
-mode. Yields number of characters printed. If handed a NULL file, just counts
-chars without printing. */
-
-static int pchars(unsigned char *p, int length, FILE *f)
-{
-int c;
-int yield = 0;
-
-while (length-- > 0)
-  {
-  if (utf8)
-    {
-    int rc = utf82ord(p, &c);
-
-    if (rc > 0 && rc <= length + 1)   /* Mustn't run over the end */
-      {
-      length -= rc - 1;
-      p += rc;
-      if (c < 256 && isprint(c))
-        {
-        if (f != NULL) fprintf(f, "%c", c);
-        yield++;
-        }
-      else
-        {
-        int n;
-        if (f != NULL) fprintf(f, "\\x{%02x}%n", c, &n);
-        yield += n;
-        }
-      continue;
-      }
-    }
-
-   /* Not UTF-8, or malformed UTF-8  */
-
-  if (isprint(c = *(p++)))
-    {
-    if (f != NULL) fprintf(f, "%c", c);
-    yield++;
-    }
-  else
-    {
-    if (f != NULL) fprintf(f, "\\x%02x", c);
-    yield += 4;
-    }
-  }
-
-return yield;
-}
-
-
-
-/*************************************************
-*              Callout function                  *
-*************************************************/
-
-/* Called from PCRE as a result of the (?C) item. We print out where we are in
-the match. Yield OK unless more callouts than the fail count. . */
-
-static int callout(pcre_callout_block *cb)
-{
-FILE *f = (first_callout | callout_extra)? outfile : NULL;
-int i, pre_start, post_start;
-
-if (callout_extra)
-  {
-  int i;
-  fprintf(f, "Callout %d: last capture = %d\n",
-    cb->callout_number, cb->capture_last);
-
-  for (i = 0; i < cb->capture_top * 2; i += 2)
-    {
-    if (cb->offset_vector[i] < 0)
-      fprintf(f, "%2d: <unset>\n", i/2);
-    else
-      {
-      fprintf(f, "%2d: ", i/2);
-      (void)pchars((unsigned char *)cb->subject + cb->offset_vector[i],
-        cb->offset_vector[i+1] - cb->offset_vector[i], f);
-      fprintf(f, "\n");
-      }
-    }
-  }
-
-/* Re-print the subject in canonical form, the first time or if giving full
-datails. On subsequent calls in the same match, we use pchars just to find the
-printed lengths of the substrings. */
-
-if (f != NULL) fprintf(f, "--->");
-
-pre_start = pchars((unsigned char *)cb->subject, cb->start_match, f);
-post_start = pchars((unsigned char *)(cb->subject + cb->start_match),
-  cb->current_position - cb->start_match, f);
-
-(void)pchars((unsigned char *)(cb->subject + cb->current_position),
-  cb->subject_length - cb->current_position, f);
-
-if (f != NULL) fprintf(f, "\n");
-
-/* Always print appropriate indicators, with callout number if not already
-shown */
-
-if (callout_extra) fprintf(outfile, "    ");
-  else fprintf(outfile, "%3d ", cb->callout_number);
-
-for (i = 0; i < pre_start; i++) fprintf(outfile, " ");
-fprintf(outfile, "^");
-
-if (post_start > 0)
-  {
-  for (i = 0; i < post_start - 1; i++) fprintf(outfile, " ");
-  fprintf(outfile, "^");
-  }
-
-fprintf(outfile, "\n");
-
-first_callout = 0;
-
-return (cb->callout_number != callout_fail_id)? 0 :
-       (++callout_count >= callout_fail_count)? 1 : 0;
-}
-
-
-/*************************************************
-*            Local malloc function               *
-*************************************************/
-
-/* Alternative malloc function, to test functionality and show the size of the
-compiled re. */
-
-static void *new_malloc(size_t size)
-{
-gotten_store = size;
-return malloc(size);
-}
-
-
-
-/*************************************************
-*          Call pcre_fullinfo()                  *
-*************************************************/
-
-/* Get one piece of information from the pcre_fullinfo() function */
-
-static void new_info(pcre *re, pcre_extra *study, int option, void *ptr)
-{
-int rc;
-if ((rc = pcre_fullinfo(re, study, option, ptr)) < 0)
-  fprintf(outfile, "Error %d from pcre_fullinfo(%d)\n", rc, option);
-}
-
-
-
-/*************************************************
-*                Main Program                    *
-*************************************************/
-
-/* Read lines from named file or stdin and write to named file or stdout; lines
-consist of a regular expression, in delimiters and optionally followed by
-options, followed by a set of test data, terminated by an empty line. */
-
-int main(int argc, char **argv)
-{
-FILE *infile = stdin;
-int options = 0;
-int study_options = 0;
-int op = 1;
-int timeit = 0;
-int showinfo = 0;
-int showstore = 0;
-int size_offsets = 45;
-int size_offsets_max;
-int *offsets;
-#if !defined NOPOSIX
-int posix = 0;
-#endif
-int debug = 0;
-int done = 0;
-unsigned char buffer[30000];
-unsigned char dbuffer[1024];
-
-/* Static so that new_malloc can use it. */
-
-outfile = stdout;
-
-/* Scan options */
-
-while (argc > 1 && argv[op][0] == '-')
-  {
-  unsigned char *endptr;
-
-  if (strcmp(argv[op], "-s") == 0 || strcmp(argv[op], "-m") == 0)
-    showstore = 1;
-  else if (strcmp(argv[op], "-t") == 0) timeit = 1;
-  else if (strcmp(argv[op], "-i") == 0) showinfo = 1;
-  else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;
-  else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&
-      ((size_offsets = get_value(argv[op+1], &endptr)), *endptr == 0))
-    {
-    op++;
-    argc--;
-    }
-#if !defined NOPOSIX
-  else if (strcmp(argv[op], "-p") == 0) posix = 1;
-#endif
-  else
-    {
-    printf("** Unknown or malformed option %s\n", argv[op]);
-    printf("Usage:   pcretest [-d] [-i] [-o <n>] [-p] [-s] [-t] [<input> [<output>]]\n");
-    printf("  -d     debug: show compiled code; implies -i\n"
-           "  -i     show information about compiled pattern\n"
-           "  -o <n> set size of offsets vector to <n>\n");
-#if !defined NOPOSIX
-    printf("  -p     use POSIX interface\n");
-#endif
-    printf("  -s     output store information\n"
-           "  -t     time compilation and execution\n");
-    return 1;
-    }
-  op++;
-  argc--;
-  }
-
-/* Get the store for the offsets vector, and remember what it was */
-
-size_offsets_max = size_offsets;
-offsets = malloc(size_offsets_max * sizeof(int));
-if (offsets == NULL)
-  {
-  printf("** Failed to get %d bytes of memory for offsets vector\n",
-    size_offsets_max * sizeof(int));
-  return 1;
-  }
-
-/* Sort out the input and output files */
-
-if (argc > 1)
-  {
-  infile = fopen(argv[op], "r");
-  if (infile == NULL)
-    {
-    printf("** Failed to open %s\n", argv[op]);
-    return 1;
-    }
-  }
-
-if (argc > 2)
-  {
-  outfile = fopen(argv[op+1], "w");
-  if (outfile == NULL)
-    {
-    printf("** Failed to open %s\n", argv[op+1]);
-    return 1;
-    }
-  }
-
-/* Set alternative malloc function */
-
-pcre_malloc = new_malloc;
-
-/* Heading line, then prompt for first regex if stdin */
-
-fprintf(outfile, "PCRE version %s\n\n", pcre_version());
-
-/* Main loop */
-
-while (!done)
-  {
-  pcre *re = NULL;
-  pcre_extra *extra = NULL;
-
-#if !defined NOPOSIX  /* There are still compilers that require no indent */
-  regex_t preg;
-  int do_posix = 0;
-#endif
-
-  const char *error;
-  unsigned char *p, *pp, *ppp;
-  const unsigned char *tables = NULL;
-  int do_study = 0;
-  int do_debug = debug;
-  int do_G = 0;
-  int do_g = 0;
-  int do_showinfo = showinfo;
-  int do_showrest = 0;
-  int erroroffset, len, delimiter;
-
-  utf8 = 0;
-
-  if (infile == stdin) printf("  re> ");
-  if (fgets((char *)buffer, sizeof(buffer), infile) == NULL) break;
-  if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
-  fflush(outfile);
-
-  p = buffer;
-  while (isspace(*p)) p++;
-  if (*p == 0) continue;
-
-  /* Get the delimiter and seek the end of the pattern; if is isn't
-  complete, read more. */
-
-  delimiter = *p++;
-
-  if (isalnum(delimiter) || delimiter == '\\')
-    {
-    fprintf(outfile, "** Delimiter must not be alphameric or \\\n");
-    goto SKIP_DATA;
-    }
-
-  pp = p;
-
-  for(;;)
-    {
-    while (*pp != 0)
-      {
-      if (*pp == '\\' && pp[1] != 0) pp++;
-        else if (*pp == delimiter) break;
-      pp++;
-      }
-    if (*pp != 0) break;
-
-    len = sizeof(buffer) - (pp - buffer);
-    if (len < 256)
-      {
-      fprintf(outfile, "** Expression too long - missing delimiter?\n");
-      goto SKIP_DATA;
-      }
-
-    if (infile == stdin) printf("    > ");
-    if (fgets((char *)pp, len, infile) == NULL)
-      {
-      fprintf(outfile, "** Unexpected EOF\n");
-      done = 1;
-      goto CONTINUE;
-      }
-    if (infile != stdin) fprintf(outfile, "%s", (char *)pp);
-    }
-
-  /* If the first character after the delimiter is backslash, make
-  the pattern end with backslash. This is purely to provide a way
-  of testing for the error message when a pattern ends with backslash. */
-
-  if (pp[1] == '\\') *pp++ = '\\';
-
-  /* Terminate the pattern at the delimiter */
-
-  *pp++ = 0;
-
-  /* Look for options after final delimiter */
-
-  options = 0;
-  study_options = 0;
-  log_store = showstore;  /* default from command line */
-
-  while (*pp != 0)
-    {
-    switch (*pp++)
-      {
-      case 'g': do_g = 1; break;
-      case 'i': options |= PCRE_CASELESS; break;
-      case 'm': options |= PCRE_MULTILINE; break;
-      case 's': options |= PCRE_DOTALL; break;
-      case 'x': options |= PCRE_EXTENDED; break;
-
-      case '+': do_showrest = 1; break;
-      case 'A': options |= PCRE_ANCHORED; break;
-      case 'D': do_debug = do_showinfo = 1; break;
-      case 'E': options |= PCRE_DOLLAR_ENDONLY; break;
-      case 'G': do_G = 1; break;
-      case 'I': do_showinfo = 1; break;
-      case 'M': log_store = 1; break;
-
-#if !defined NOPOSIX
-      case 'P': do_posix = 1; break;
-#endif
-
-      case 'S': do_study = 1; break;
-      case 'U': options |= PCRE_UNGREEDY; break;
-      case 'X': options |= PCRE_EXTRA; break;
-      case '8': options |= PCRE_UTF8; utf8 = 1; break;
-
-      case 'L':
-      ppp = pp;
-      while (*ppp != '\n' && *ppp != ' ') ppp++;
-      *ppp = 0;
-      if (setlocale(LC_CTYPE, (const char *)pp) == NULL)
-        {
-        fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);
-        goto SKIP_DATA;
-        }
-      tables = pcre_maketables();
-      pp = ppp;
-      break;
-
-      case '\n': case ' ': break;
-      default:
-      fprintf(outfile, "** Unknown option '%c'\n", pp[-1]);
-      goto SKIP_DATA;
-      }
-    }
-
-  /* Handle compiling via the POSIX interface, which doesn't support the
-  timing, showing, or debugging options, nor the ability to pass over
-  local character tables. */
-
-#if !defined NOPOSIX
-  if (posix || do_posix)
-    {
-    int rc;
-    int cflags = 0;
-    if ((options & PCRE_CASELESS) != 0) cflags |= REG_ICASE;
-    if ((options & PCRE_MULTILINE) != 0) cflags |= REG_NEWLINE;
-    rc = regcomp(&preg, (char *)p, cflags);
-
-    /* Compilation failed; go back for another re, skipping to blank line
-    if non-interactive. */
-
-    if (rc != 0)
-      {
-      (void)regerror(rc, &preg, (char *)buffer, sizeof(buffer));
-      fprintf(outfile, "Failed: POSIX code %d: %s\n", rc, buffer);
-      goto SKIP_DATA;
-      }
-    }
-
-  /* Handle compiling via the native interface */
-
-  else
-#endif  /* !defined NOPOSIX */
-
-    {
-    if (timeit)
-      {
-      register int i;
-      clock_t time_taken;
-      clock_t start_time = clock();
-      for (i = 0; i < LOOPREPEAT; i++)
-        {
-        re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
-        if (re != NULL) free(re);
-        }
-      time_taken = clock() - start_time;
-      fprintf(outfile, "Compile time %.3f milliseconds\n",
-        (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /
-          (double)CLOCKS_PER_SEC);
-      }
-
-    re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
-
-    /* Compilation failed; go back for another re, skipping to blank line
-    if non-interactive. */
-
-    if (re == NULL)
-      {
-      fprintf(outfile, "Failed: %s at offset %d\n", error, erroroffset);
-      SKIP_DATA:
-      if (infile != stdin)
-        {
-        for (;;)
-          {
-          if (fgets((char *)buffer, sizeof(buffer), infile) == NULL)
-            {
-            done = 1;
-            goto CONTINUE;
-            }
-          len = (int)strlen((char *)buffer);
-          while (len > 0 && isspace(buffer[len-1])) len--;
-          if (len == 0) break;
-          }
-        fprintf(outfile, "\n");
-        }
-      goto CONTINUE;
-      }
-
-    /* Compilation succeeded; print data if required. There are now two
-    info-returning functions. The old one has a limited interface and
-    returns only limited data. Check that it agrees with the newer one. */
-
-    if (log_store)
-      fprintf(outfile, "Memory allocation (code space): %d\n",
-        (int)(gotten_store -
-              sizeof(real_pcre) -
-              ((real_pcre *)re)->name_count * ((real_pcre *)re)->name_entry_size));
-
-    if (do_showinfo)
-      {
-      unsigned long int get_options;
-      int old_first_char, old_options, old_count;
-      int count, backrefmax, first_char, need_char;
-      int nameentrysize, namecount;
-      const uschar *nametable;
-      size_t size;
-
-      if (do_debug)
-        {
-        fprintf(outfile, "------------------------------------------------------------------\n");
-        print_internals(re, outfile);
-        }
-
-      new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
-      new_info(re, NULL, PCRE_INFO_SIZE, &size);
-      new_info(re, NULL, PCRE_INFO_CAPTURECOUNT, &count);
-      new_info(re, NULL, PCRE_INFO_BACKREFMAX, &backrefmax);
-      new_info(re, NULL, PCRE_INFO_FIRSTCHAR, &first_char);
-      new_info(re, NULL, PCRE_INFO_LASTLITERAL, &need_char);
-      new_info(re, NULL, PCRE_INFO_NAMEENTRYSIZE, &nameentrysize);
-      new_info(re, NULL, PCRE_INFO_NAMECOUNT, &namecount);
-      new_info(re, NULL, PCRE_INFO_NAMETABLE, &nametable);
-
-      old_count = pcre_info(re, &old_options, &old_first_char);
-      if (count < 0) fprintf(outfile,
-        "Error %d from pcre_info()\n", count);
-      else
-        {
-        if (old_count != count) fprintf(outfile,
-          "Count disagreement: pcre_fullinfo=%d pcre_info=%d\n", count,
-            old_count);
-
-        if (old_first_char != first_char) fprintf(outfile,
-          "First char disagreement: pcre_fullinfo=%d pcre_info=%d\n",
-            first_char, old_first_char);
-
-        if (old_options != (int)get_options) fprintf(outfile,
-          "Options disagreement: pcre_fullinfo=%ld pcre_info=%d\n",
-            get_options, old_options);
-        }
-
-      if (size != gotten_store) fprintf(outfile,
-        "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",
-        size, gotten_store);
-
-      fprintf(outfile, "Capturing subpattern count = %d\n", count);
-      if (backrefmax > 0)
-        fprintf(outfile, "Max back reference = %d\n", backrefmax);
-
-      if (namecount > 0)
-        {
-        fprintf(outfile, "Named capturing subpatterns:\n");
-        while (namecount-- > 0)
-          {
-          fprintf(outfile, "  %s %*s%3d\n", nametable + 2,
-            nameentrysize - 3 - (int)strlen((char *)nametable + 2), "",
-            GET2(nametable, 0));
-          nametable += nameentrysize;
-          }
-        }
-
-      if (get_options == 0) fprintf(outfile, "No options\n");
-        else fprintf(outfile, "Options:%s%s%s%s%s%s%s%s%s\n",
-          ((get_options & PCRE_ANCHORED) != 0)? " anchored" : "",
-          ((get_options & PCRE_CASELESS) != 0)? " caseless" : "",
-          ((get_options & PCRE_EXTENDED) != 0)? " extended" : "",
-          ((get_options & PCRE_MULTILINE) != 0)? " multiline" : "",
-          ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",
-          ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",
-          ((get_options & PCRE_EXTRA) != 0)? " extra" : "",
-          ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",
-          ((get_options & PCRE_UTF8) != 0)? " utf8" : "");
-
-      if (((((real_pcre *)re)->options) & PCRE_ICHANGED) != 0)
-        fprintf(outfile, "Case state changes\n");
-
-      if (first_char == -1)
-        {
-        fprintf(outfile, "First char at start or follows \\n\n");
-        }
-      else if (first_char < 0)
-        {
-        fprintf(outfile, "No first char\n");
-        }
-      else
-        {
-        int ch = first_char & 255;
-        char *caseless = ((first_char & REQ_CASELESS) == 0)?
-          "" : " (caseless)";
-        if (isprint(ch))
-          fprintf(outfile, "First char = \'%c\'%s\n", ch, caseless);
-        else
-          fprintf(outfile, "First char = %d%s\n", ch, caseless);
-        }
-
-      if (need_char < 0)
-        {
-        fprintf(outfile, "No need char\n");
-        }
-      else
-        {
-        int ch = need_char & 255;
-        char *caseless = ((need_char & REQ_CASELESS) == 0)?
-          "" : " (caseless)";
-        if (isprint(need_char))
-          fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);
-        else
-          fprintf(outfile, "Need char = %d%s\n", ch, caseless);
-        }
-      }
-
-    /* If /S was present, study the regexp to generate additional info to
-    help with the matching. */
-
-    if (do_study)
-      {
-      if (timeit)
-        {
-        register int i;
-        clock_t time_taken;
-        clock_t start_time = clock();
-        for (i = 0; i < LOOPREPEAT; i++)
-          extra = pcre_study(re, study_options, &error);
-        time_taken = clock() - start_time;
-        if (extra != NULL) free(extra);
-        fprintf(outfile, "  Study time %.3f milliseconds\n",
-          (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /
-            (double)CLOCKS_PER_SEC);
-        }
-
-      extra = pcre_study(re, study_options, &error);
-      if (error != NULL)
-        fprintf(outfile, "Failed to study: %s\n", error);
-      else if (extra == NULL)
-        fprintf(outfile, "Study returned NULL\n");
-
-      else if (do_showinfo)
-        {
-        uschar *start_bits = NULL;
-        new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);
-        if (start_bits == NULL)
-          fprintf(outfile, "No starting character set\n");
-        else
-          {
-          int i;
-          int c = 24;
-          fprintf(outfile, "Starting character set: ");
-          for (i = 0; i < 256; i++)
-            {
-            if ((start_bits[i/8] & (1<<(i%8))) != 0)
-              {
-              if (c > 75)
-                {
-                fprintf(outfile, "\n  ");
-                c = 2;
-                }
-              if (isprint(i) && i != ' ')
-                {
-                fprintf(outfile, "%c ", i);
-                c += 2;
-                }
-              else
-                {
-                fprintf(outfile, "\\x%02x ", i);
-                c += 5;
-                }
-              }
-            }
-          fprintf(outfile, "\n");
-          }
-        }
-      }
-    }
-
-  /* Read data lines and test them */
-
-  for (;;)
-    {
-    unsigned char *q;
-    unsigned char *bptr = dbuffer;
-    int *use_offsets = offsets;
-    int use_size_offsets = size_offsets;
-    int count, c;
-    int copystrings = 0;
-    int getstrings = 0;
-    int getlist = 0;
-    int gmatched = 0;
-    int start_offset = 0;
-    int g_notempty = 0;
-
-    options = 0;
-
-    pcre_callout = callout;
-    first_callout = 1;
-    callout_extra = 0;
-    callout_count = 0;
-    callout_fail_count = 999999;
-    callout_fail_id = -1;
-
-    if (infile == stdin) printf("data> ");
-    if (fgets((char *)buffer, sizeof(buffer), infile) == NULL)
-      {
-      done = 1;
-      goto CONTINUE;
-      }
-    if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
-
-    len = (int)strlen((char *)buffer);
-    while (len > 0 && isspace(buffer[len-1])) len--;
-    buffer[len] = 0;
-    if (len == 0) break;
-
-    p = buffer;
-    while (isspace(*p)) p++;
-
-    q = dbuffer;
-    while ((c = *p++) != 0)
-      {
-      int i = 0;
-      int n = 0;
-
-      if (c == '\\') switch ((c = *p++))
-        {
-        case 'a': c =    7; break;
-        case 'b': c = '\b'; break;
-        case 'e': c =   27; break;
-        case 'f': c = '\f'; break;
-        case 'n': c = '\n'; break;
-        case 'r': c = '\r'; break;
-        case 't': c = '\t'; break;
-        case 'v': c = '\v'; break;
-
-        case '0': case '1': case '2': case '3':
-        case '4': case '5': case '6': case '7':
-        c -= '0';
-        while (i++ < 2 && isdigit(*p) && *p != '8' && *p != '9')
-          c = c * 8 + *p++ - '0';
-        break;
-
-        case 'x':
-
-        /* Handle \x{..} specially - new Perl thing for utf8 */
-
-        if (*p == '{')
-          {
-          unsigned char *pt = p;
-          c = 0;
-          while (isxdigit(*(++pt)))
-            c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'W');
-          if (*pt == '}')
-            {
-            unsigned char buffer[8];
-            int ii, utn;
-            utn = ord2utf8(c, buffer);
-            for (ii = 0; ii < utn - 1; ii++) *q++ = buffer[ii];
-            c = buffer[ii];   /* Last byte */
-            p = pt + 1;
-            break;
-            }
-          /* Not correct form; fall through */
-          }
-
-        /* Ordinary \x */
-
-        c = 0;
-        while (i++ < 2 && isxdigit(*p))
-          {
-          c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'W');
-          p++;
-          }
-        break;
-
-        case 0:   /* Allows for an empty line */
-        p--;
-        continue;
-
-        case 'A':  /* Option setting */
-        options |= PCRE_ANCHORED;
-        continue;
-
-        case 'B':
-        options |= PCRE_NOTBOL;
-        continue;
-
-        case 'C':
-        if (isdigit(*p))    /* Set copy string */
-          {
-          while(isdigit(*p)) n = n * 10 + *p++ - '0';
-          copystrings |= 1 << n;
-          }
-        else if (*p == '+')
-          {
-          callout_extra = 1;
-          p++;
-          }
-        else if (*p == '-')
-          {
-          pcre_callout = NULL;
-          p++;
-          }
-        else if (*p == '!')
-          {
-          callout_fail_id = 0;
-          p++;
-          while(isdigit(*p))
-            callout_fail_id = callout_fail_id * 10 + *p++ - '0';
-          callout_fail_count = 0;
-          if (*p == '!')
-            {
-            p++;
-            while(isdigit(*p))
-              callout_fail_count = callout_fail_count * 10 + *p++ - '0';
-            }
-          }
-        continue;
-
-        case 'G':
-        while(isdigit(*p)) n = n * 10 + *p++ - '0';
-        getstrings |= 1 << n;
-        continue;
-
-        case 'L':
-        getlist = 1;
-        continue;
-
-        case 'N':
-        options |= PCRE_NOTEMPTY;
-        continue;
-
-        case 'O':
-        while(isdigit(*p)) n = n * 10 + *p++ - '0';
-        if (n > size_offsets_max)
-          {
-          size_offsets_max = n;
-          free(offsets);
-          use_offsets = offsets = malloc(size_offsets_max * sizeof(int));
-          if (offsets == NULL)
-            {
-            printf("** Failed to get %d bytes of memory for offsets vector\n",
-              size_offsets_max * sizeof(int));
-            return 1;
-            }
-          }
-        use_size_offsets = n;
-        if (n == 0) use_offsets = NULL;   /* Ensures it can't write to it */
-        continue;
-
-        case 'Z':
-        options |= PCRE_NOTEOL;
-        continue;
-        }
-      *q++ = c;
-      }
-    *q = 0;
-    len = q - dbuffer;
-
-    /* Handle matching via the POSIX interface, which does not
-    support timing. */
-
-#if !defined NOPOSIX
-    if (posix || do_posix)
-      {
-      int rc;
-      int eflags = 0;
-      regmatch_t *pmatch = malloc(sizeof(regmatch_t) * use_size_offsets);
-      if ((options & PCRE_NOTBOL) != 0) eflags |= REG_NOTBOL;
-      if ((options & PCRE_NOTEOL) != 0) eflags |= REG_NOTEOL;
-
-      rc = regexec(&preg, (const char *)bptr, use_size_offsets, pmatch, eflags);
-
-      if (rc != 0)
-        {
-        (void)regerror(rc, &preg, (char *)buffer, sizeof(buffer));
-        fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);
-        }
-      else
-        {
-        size_t i;
-        for (i = 0; i < (size_t)use_size_offsets; i++)
-          {
-          if (pmatch[i].rm_so >= 0)
-            {
-            fprintf(outfile, "%2d: ", (int)i);
-            (void)pchars(dbuffer + pmatch[i].rm_so,
-              pmatch[i].rm_eo - pmatch[i].rm_so, outfile);
-            fprintf(outfile, "\n");
-            if (i == 0 && do_showrest)
-              {
-              fprintf(outfile, " 0+ ");
-              (void)pchars(dbuffer + pmatch[i].rm_eo, len - pmatch[i].rm_eo,
-                outfile);
-              fprintf(outfile, "\n");
-              }
-            }
-          }
-        }
-      free(pmatch);
-      }
-
-    /* Handle matching via the native interface - repeats for /g and /G */
-
-    else
-#endif  /* !defined NOPOSIX */
-
-    for (;; gmatched++)    /* Loop for /g or /G */
-      {
-      if (timeit)
-        {
-        register int i;
-        clock_t time_taken;
-        clock_t start_time = clock();
-        for (i = 0; i < LOOPREPEAT; i++)
-          count = pcre_exec(re, extra, (char *)bptr, len,
-            start_offset, options | g_notempty, use_offsets, use_size_offsets);
-        time_taken = clock() - start_time;
-        fprintf(outfile, "Execute time %.3f milliseconds\n",
-          (((double)time_taken * 1000.0) / (double)LOOPREPEAT) /
-            (double)CLOCKS_PER_SEC);
-        }
-
-      count = pcre_exec(re, extra, (char *)bptr, len,
-        start_offset, options | g_notempty, use_offsets, use_size_offsets);
-
-      if (count == 0)
-        {
-        fprintf(outfile, "Matched, but too many substrings\n");
-        count = use_size_offsets/3;
-        }
-
-      /* Matched */
-
-      if (count >= 0)
-        {
-        int i;
-        for (i = 0; i < count * 2; i += 2)
-          {
-          if (use_offsets[i] < 0)
-            fprintf(outfile, "%2d: <unset>\n", i/2);
-          else
-            {
-            fprintf(outfile, "%2d: ", i/2);
-            (void)pchars(bptr + use_offsets[i],
-              use_offsets[i+1] - use_offsets[i], outfile);
-            fprintf(outfile, "\n");
-            if (i == 0)
-              {
-              if (do_showrest)
-                {
-                fprintf(outfile, " 0+ ");
-                (void)pchars(bptr + use_offsets[i+1], len - use_offsets[i+1],
-                  outfile);
-                fprintf(outfile, "\n");
-                }
-              }
-            }
-          }
-
-        for (i = 0; i < 32; i++)
-          {
-          if ((copystrings & (1 << i)) != 0)
-            {
-            char copybuffer[16];
-            int rc = pcre_copy_substring((char *)bptr, use_offsets, count,
-              i, copybuffer, sizeof(copybuffer));
-            if (rc < 0)
-              fprintf(outfile, "copy substring %d failed %d\n", i, rc);
-            else
-              fprintf(outfile, "%2dC %s (%d)\n", i, copybuffer, rc);
-            }
-          }
-
-        for (i = 0; i < 32; i++)
-          {
-          if ((getstrings & (1 << i)) != 0)
-            {
-            const char *substring;
-            int rc = pcre_get_substring((char *)bptr, use_offsets, count,
-              i, &substring);
-            if (rc < 0)
-              fprintf(outfile, "get substring %d failed %d\n", i, rc);
-            else
-              {
-              fprintf(outfile, "%2dG %s (%d)\n", i, substring, rc);
-              /* free((void *)substring); */
-              pcre_free_substring(substring);
-              }
-            }
-          }
-
-        if (getlist)
-          {
-          const char **stringlist;
-          int rc = pcre_get_substring_list((char *)bptr, use_offsets, count,
-            &stringlist);
-          if (rc < 0)
-            fprintf(outfile, "get substring list failed %d\n", rc);
-          else
-            {
-            for (i = 0; i < count; i++)
-              fprintf(outfile, "%2dL %s\n", i, stringlist[i]);
-            if (stringlist[i] != NULL)
-              fprintf(outfile, "string list not terminated by NULL\n");
-            /* free((void *)stringlist); */
-            pcre_free_substring_list(stringlist);
-            }
-          }
-        }
-
-      /* Failed to match. If this is a /g or /G loop and we previously set
-      g_notempty after a null match, this is not necessarily the end.
-      We want to advance the start offset, and continue. Fudge the offset
-      values to achieve this. We won't be at the end of the string - that
-      was checked before setting g_notempty. */
-
-      else
-        {
-        if (g_notempty != 0)
-          {
-          use_offsets[0] = start_offset;
-          use_offsets[1] = start_offset + 1;
-          }
-        else
-          {
-          if (gmatched == 0)   /* Error if no previous matches */
-            {
-            if (count == -1) fprintf(outfile, "No match\n");
-              else fprintf(outfile, "Error %d\n", count);
-            }
-          break;  /* Out of the /g loop */
-          }
-        }
-
-      /* If not /g or /G we are done */
-
-      if (!do_g && !do_G) break;
-
-      /* If we have matched an empty string, first check to see if we are at
-      the end of the subject. If so, the /g loop is over. Otherwise, mimic
-      what Perl's /g options does. This turns out to be rather cunning. First
-      we set PCRE_NOTEMPTY and PCRE_ANCHORED and try the match again at the
-      same point. If this fails (picked up above) we advance to the next
-      character. */
-
-      g_notempty = 0;
-      if (use_offsets[0] == use_offsets[1])
-        {
-        if (use_offsets[0] == len) break;
-        g_notempty = PCRE_NOTEMPTY | PCRE_ANCHORED;
-        }
-
-      /* For /g, update the start offset, leaving the rest alone */
-
-      if (do_g) start_offset = use_offsets[1];
-
-      /* For /G, update the pointer and length */
-
-      else
-        {
-        bptr += use_offsets[1];
-        len -= use_offsets[1];
-        }
-      }  /* End of loop for /g and /G */
-    }    /* End of loop for data lines */
-
-  CONTINUE:
-
-#if !defined NOPOSIX
-  if (posix || do_posix) regfree(&preg);
-#endif
-
-  if (re != NULL) free(re);
-  if (extra != NULL) free(extra);
-  if (tables != NULL)
-    {
-    free((void *)tables);
-    setlocale(LC_CTYPE, "C");
-    }
-  }
-
-fprintf(outfile, "\n");
-return 0;
-}
-
-/* End */