+++ /dev/null
-/* $Cambridge: exim/src/src/pcre/pcretest.c,v 1.8 2007/11/12 13:02:20 nm4 Exp $ */
-
-/*************************************************
-* 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, er, *very* untidy in places.
-
------------------------------------------------------------------------------
-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.
------------------------------------------------------------------------------
-*/
-
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <time.h>
-#include <locale.h>
-#include <errno.h>
-
-
-/* A number of things vary for Windows builds. Originally, pcretest opened its
-input and output without "b"; then I was told that "b" was needed in some
-environments, so it was added for release 5.0 to both the input and output. (It
-makes no difference on Unix-like systems.) Later I was told that it is wrong
-for the input on Windows. I've now abstracted the modes into two macros that
-are set here, to make it easier to fiddle with them, and removed "b" from the
-input mode under Windows. */
-
-#if defined(_WIN32) || defined(WIN32)
-#include <io.h> /* For _setmode() */
-#include <fcntl.h> /* For _O_BINARY */
-#define INPUT_MODE "r"
-#define OUTPUT_MODE "wb"
-
-#else
-#include <sys/time.h> /* These two includes are needed */
-#include <sys/resource.h> /* for setrlimit(). */
-#define INPUT_MODE "rb"
-#define OUTPUT_MODE "wb"
-#endif
-
-
-/* We have to include pcre_internal.h because we need the internal info for
-displaying the results of pcre_study() and we also need to know about the
-internal macros, structures, and other internal data values; pcretest has
-"inside information" compared to a program that strictly follows the PCRE API.
-
-Although pcre_internal.h does itself include pcre.h, we explicitly include it
-here before pcre_internal.h so that the PCRE_EXP_xxx macros get set
-appropriately for an application, not for building PCRE. */
-
-#include "pcre.h"
-#include "pcre_internal.h"
-
-/* We need access to the data tables that PCRE uses. So as not to have to keep
-two copies, we include the source file here, changing the names of the external
-symbols to prevent clashes. */
-
-#define _pcre_utf8_table1 utf8_table1
-#define _pcre_utf8_table1_size utf8_table1_size
-#define _pcre_utf8_table2 utf8_table2
-#define _pcre_utf8_table3 utf8_table3
-#define _pcre_utf8_table4 utf8_table4
-#define _pcre_utt utt
-#define _pcre_utt_size utt_size
-#define _pcre_utt_names utt_names
-#define _pcre_OP_lengths OP_lengths
-
-#include "pcre_tables.c"
-
-/* We also need the pcre_printint() function for printing out compiled
-patterns. This function is in a separate file so that it can be included in
-pcre_compile.c when that module is compiled with debugging enabled.
-
-The definition of the macro PRINTABLE, which determines whether to print an
-output character as-is or as a hex value when showing compiled patterns, is
-contained in this file. We uses it here also, in cases when the locale has not
-been explicitly changed, so as to get consistent output from systems that
-differ in their output from isprint() even in the "C" locale. */
-
-#include "pcre_printint.src"
-
-#define PRINTHEX(c) (locale_set? isprint(c) : PRINTABLE(c))
-
-
-/* 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
-
-/* It is also possible, for the benefit of the version currently imported into
-Exim, to build pcretest without support for UTF8 (define NOUTF8), without the
-interface to the DFA matcher (NODFA), and without the doublecheck of the old
-"info" function (define NOINFOCHECK). In fact, we automatically cut out the
-UTF8 support if PCRE is built without it. */
-
-#ifndef SUPPORT_UTF8
-#ifndef NOUTF8
-#define NOUTF8
-#endif
-#endif
-
-
-/* Other parameters */
-
-#ifndef CLOCKS_PER_SEC
-#ifdef CLK_TCK
-#define CLOCKS_PER_SEC CLK_TCK
-#else
-#define CLOCKS_PER_SEC 100
-#endif
-#endif
-
-/* This is the default loop count for timing. */
-
-#define LOOPREPEAT 500000
-
-/* Static variables */
-
-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 debug_lengths;
-static int first_callout;
-static int locale_set = 0;
-static int show_malloc;
-static int use_utf8;
-static size_t gotten_store;
-
-/* The buffers grow automatically if very long input lines are encountered. */
-
-static int buffer_size = 50000;
-static uschar *buffer = NULL;
-static uschar *dbuffer = NULL;
-static uschar *pbuffer = NULL;
-
-
-
-/*************************************************
-* Read or extend an input line *
-*************************************************/
-
-/* Input lines are read into buffer, but both patterns and data lines can be
-continued over multiple input lines. In addition, if the buffer fills up, we
-want to automatically expand it so as to be able to handle extremely large
-lines that are needed for certain stress tests. When the input buffer is
-expanded, the other two buffers must also be expanded likewise, and the
-contents of pbuffer, which are a copy of the input for callouts, must be
-preserved (for when expansion happens for a data line). This is not the most
-optimal way of handling this, but hey, this is just a test program!
-
-Arguments:
- f the file to read
- start where in buffer to start (this *must* be within buffer)
-
-Returns: pointer to the start of new data
- could be a copy of start, or could be moved
- NULL if no data read and EOF reached
-*/
-
-static uschar *
-extend_inputline(FILE *f, uschar *start)
-{
-uschar *here = start;
-
-for (;;)
- {
- int rlen = buffer_size - (here - buffer);
-
- if (rlen > 1000)
- {
- int dlen;
- if (fgets((char *)here, rlen, f) == NULL)
- return (here == start)? NULL : start;
- dlen = (int)strlen((char *)here);
- if (dlen > 0 && here[dlen - 1] == '\n') return start;
- here += dlen;
- }
-
- else
- {
- int new_buffer_size = 2*buffer_size;
- uschar *new_buffer = (unsigned char *)malloc(new_buffer_size);
- uschar *new_dbuffer = (unsigned char *)malloc(new_buffer_size);
- uschar *new_pbuffer = (unsigned char *)malloc(new_buffer_size);
-
- if (new_buffer == NULL || new_dbuffer == NULL || new_pbuffer == NULL)
- {
- fprintf(stderr, "pcretest: malloc(%d) failed\n", new_buffer_size);
- exit(1);
- }
-
- memcpy(new_buffer, buffer, buffer_size);
- memcpy(new_pbuffer, pbuffer, buffer_size);
-
- buffer_size = new_buffer_size;
-
- start = new_buffer + (start - buffer);
- here = new_buffer + (here - buffer);
-
- free(buffer);
- free(dbuffer);
- free(pbuffer);
-
- buffer = new_buffer;
- dbuffer = new_dbuffer;
- pbuffer = new_pbuffer;
- }
- }
-
-return NULL; /* Control never gets here */
-}
-
-
-
-
-
-
-
-/*************************************************
-* 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 arguments, 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 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:
- utf8bytes 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)
-*/
-
-#if !defined NOUTF8
-
-static int
-utf82ord(unsigned char *utf8bytes, int *vptr)
-{
-int c = *utf8bytes++;
-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 = *utf8bytes++;
- 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 < utf8_table1_size; j++)
- if (d <= utf8_table1[j]) break;
-if (j != i) return -(i+1);
-
-/* Valid value */
-
-*vptr = d;
-return i+1;
-}
-
-#endif
-
-
-
-/*************************************************
-* 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
- utf8bytes pointer to buffer for result - at least 6 bytes long
-
-Returns: number of characters placed in the buffer
-*/
-
-#if !defined NOUTF8
-
-static int
-ord2utf8(int cvalue, uschar *utf8bytes)
-{
-register int i, j;
-for (i = 0; i < utf8_table1_size; i++)
- if (cvalue <= utf8_table1[i]) break;
-utf8bytes += i;
-for (j = i; j > 0; j--)
- {
- *utf8bytes-- = 0x80 | (cvalue & 0x3f);
- cvalue >>= 6;
- }
-*utf8bytes = utf8_table2[i] | cvalue;
-return i + 1;
-}
-
-#endif
-
-
-
-/*************************************************
-* 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 = 0;
-int yield = 0;
-
-while (length-- > 0)
- {
-#if !defined NOUTF8
- if (use_utf8)
- {
- int rc = utf82ord(p, &c);
-
- if (rc > 0 && rc <= length + 1) /* Mustn't run over the end */
- {
- length -= rc - 1;
- p += rc;
- if (PRINTHEX(c))
- {
- if (f != NULL) fprintf(f, "%c", c);
- yield++;
- }
- else
- {
- int n = 4;
- if (f != NULL) fprintf(f, "\\x{%02x}", c);
- yield += (n <= 0x000000ff)? 2 :
- (n <= 0x00000fff)? 3 :
- (n <= 0x0000ffff)? 4 :
- (n <= 0x000fffff)? 5 : 6;
- }
- continue;
- }
- }
-#endif
-
- /* Not UTF-8, or malformed UTF-8 */
-
- c = *p++;
- if (PRINTHEX(c))
- {
- 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 zero unless more callouts than the fail count, or the callout
-data is not zero. */
-
-static int callout(pcre_callout_block *cb)
-{
-FILE *f = (first_callout | callout_extra)? outfile : NULL;
-int i, pre_start, post_start, subject_length;
-
-if (callout_extra)
- {
- 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);
-
-subject_length = pchars((unsigned char *)cb->subject, cb->subject_length, NULL);
-
-(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. For automatic callouts, show the pattern offset. */
-
-if (cb->callout_number == 255)
- {
- fprintf(outfile, "%+3d ", cb->pattern_position);
- if (cb->pattern_position > 99) fprintf(outfile, "\n ");
- }
-else
- {
- 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, "^");
- }
-
-for (i = 0; i < subject_length - pre_start - post_start + 4; i++)
- fprintf(outfile, " ");
-
-fprintf(outfile, "%.*s", (cb->next_item_length == 0)? 1 : cb->next_item_length,
- pbuffer + cb->pattern_position);
-
-fprintf(outfile, "\n");
-first_callout = 0;
-
-if (cb->callout_data != NULL)
- {
- int callout_data = *((int *)(cb->callout_data));
- if (callout_data != 0)
- {
- fprintf(outfile, "Callout data = %d\n", callout_data);
- return callout_data;
- }
- }
-
-return (cb->callout_number != callout_fail_id)? 0 :
- (++callout_count >= callout_fail_count)? 1 : 0;
-}
-
-
-/*************************************************
-* Local malloc functions *
-*************************************************/
-
-/* Alternative malloc function, to test functionality and show the size of the
-compiled re. */
-
-static void *new_malloc(size_t size)
-{
-void *block = malloc(size);
-gotten_store = size;
-if (show_malloc)
- fprintf(outfile, "malloc %3d %p\n", (int)size, block);
-return block;
-}
-
-static void new_free(void *block)
-{
-if (show_malloc)
- fprintf(outfile, "free %p\n", block);
-free(block);
-}
-
-
-/* For recursion malloc/free, to test stacking calls */
-
-static void *stack_malloc(size_t size)
-{
-void *block = malloc(size);
-if (show_malloc)
- fprintf(outfile, "stack_malloc %3d %p\n", (int)size, block);
-return block;
-}
-
-static void stack_free(void *block)
-{
-if (show_malloc)
- fprintf(outfile, "stack_free %p\n", block);
-free(block);
-}
-
-
-/*************************************************
-* 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);
-}
-
-
-
-/*************************************************
-* Byte flipping function *
-*************************************************/
-
-static unsigned long int
-byteflip(unsigned long int value, int n)
-{
-if (n == 2) return ((value & 0x00ff) << 8) | ((value & 0xff00) >> 8);
-return ((value & 0x000000ff) << 24) |
- ((value & 0x0000ff00) << 8) |
- ((value & 0x00ff0000) >> 8) |
- ((value & 0xff000000) >> 24);
-}
-
-
-
-
-/*************************************************
-* Check match or recursion limit *
-*************************************************/
-
-static int
-check_match_limit(pcre *re, pcre_extra *extra, uschar *bptr, int len,
- int start_offset, int options, int *use_offsets, int use_size_offsets,
- int flag, unsigned long int *limit, int errnumber, const char *msg)
-{
-int count;
-int min = 0;
-int mid = 64;
-int max = -1;
-
-extra->flags |= flag;
-
-for (;;)
- {
- *limit = mid;
-
- count = pcre_exec(re, extra, (char *)bptr, len, start_offset, options,
- use_offsets, use_size_offsets);
-
- if (count == errnumber)
- {
- /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
- min = mid;
- mid = (mid == max - 1)? max : (max > 0)? (min + max)/2 : mid*2;
- }
-
- else if (count >= 0 || count == PCRE_ERROR_NOMATCH ||
- count == PCRE_ERROR_PARTIAL)
- {
- if (mid == min + 1)
- {
- fprintf(outfile, "Minimum %s limit = %d\n", msg, mid);
- break;
- }
- /* fprintf(outfile, "Testing %s limit = %d\n", msg, mid); */
- max = mid;
- mid = (min + mid)/2;
- }
- else break; /* Some other error */
- }
-
-extra->flags &= ~flag;
-return count;
-}
-
-
-
-/*************************************************
-* Case-independent strncmp() function *
-*************************************************/
-
-/*
-Arguments:
- s first string
- t second string
- n number of characters to compare
-
-Returns: < 0, = 0, or > 0, according to the comparison
-*/
-
-static int
-strncmpic(uschar *s, uschar *t, int n)
-{
-while (n--)
- {
- int c = tolower(*s++) - tolower(*t++);
- if (c) return c;
- }
-return 0;
-}
-
-
-
-/*************************************************
-* Check newline indicator *
-*************************************************/
-
-/* This is used both at compile and run-time to check for <xxx> escapes, where
-xxx is LF, CR, CRLF, ANYCRLF, or ANY. Print a message and return 0 if there is
-no match.
-
-Arguments:
- p points after the leading '<'
- f file for error message
-
-Returns: appropriate PCRE_NEWLINE_xxx flags, or 0
-*/
-
-static int
-check_newline(uschar *p, FILE *f)
-{
-if (strncmpic(p, (uschar *)"cr>", 3) == 0) return PCRE_NEWLINE_CR;
-if (strncmpic(p, (uschar *)"lf>", 3) == 0) return PCRE_NEWLINE_LF;
-if (strncmpic(p, (uschar *)"crlf>", 5) == 0) return PCRE_NEWLINE_CRLF;
-if (strncmpic(p, (uschar *)"anycrlf>", 8) == 0) return PCRE_NEWLINE_ANYCRLF;
-if (strncmpic(p, (uschar *)"any>", 4) == 0) return PCRE_NEWLINE_ANY;
-if (strncmpic(p, (uschar *)"bsr_anycrlf>", 12) == 0) return PCRE_BSR_ANYCRLF;
-if (strncmpic(p, (uschar *)"bsr_unicode>", 12) == 0) return PCRE_BSR_UNICODE;
-fprintf(f, "Unknown newline type at: <%s\n", p);
-return 0;
-}
-
-
-
-/*************************************************
-* Usage function *
-*************************************************/
-
-static void
-usage(void)
-{
-printf("Usage: pcretest [options] [<input> [<output>]]\n");
-printf(" -b show compiled code (bytecode)\n");
-printf(" -C show PCRE compile-time options and exit\n");
-printf(" -d debug: show compiled code and information (-b and -i)\n");
-#if !defined NODFA
-printf(" -dfa force DFA matching for all subjects\n");
-#endif
-printf(" -help show usage information\n");
-printf(" -i show information about compiled patterns\n"
- " -m output memory used information\n"
- " -o <n> set size of offsets vector to <n>\n");
-#if !defined NOPOSIX
-printf(" -p use POSIX interface\n");
-#endif
-printf(" -q quiet: do not output PCRE version number at start\n");
-printf(" -S <n> set stack size to <n> megabytes\n");
-printf(" -s output store (memory) used information\n"
- " -t time compilation and execution\n");
-printf(" -t <n> time compilation and execution, repeating <n> times\n");
-printf(" -tm time execution (matching) only\n");
-printf(" -tm <n> time execution (matching) only, repeating <n> times\n");
-}
-
-
-
-/*************************************************
-* 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 timeitm = 0;
-int showinfo = 0;
-int showstore = 0;
-int quiet = 0;
-int size_offsets = 45;
-int size_offsets_max;
-int *offsets = NULL;
-#if !defined NOPOSIX
-int posix = 0;
-#endif
-int debug = 0;
-int done = 0;
-int all_use_dfa = 0;
-int yield = 0;
-int stack_size;
-
-/* These vectors store, end-to-end, a list of captured substring names. Assume
-that 1024 is plenty long enough for the few names we'll be testing. */
-
-uschar copynames[1024];
-uschar getnames[1024];
-
-uschar *copynamesptr;
-uschar *getnamesptr;
-
-/* Get buffers from malloc() so that Electric Fence will check their misuse
-when I am debugging. They grow automatically when very long lines are read. */
-
-buffer = (unsigned char *)malloc(buffer_size);
-dbuffer = (unsigned char *)malloc(buffer_size);
-pbuffer = (unsigned char *)malloc(buffer_size);
-
-/* The outfile variable is static so that new_malloc can use it. */
-
-outfile = stdout;
-
-/* The following _setmode() stuff is some Windows magic that tells its runtime
-library to translate CRLF into a single LF character. At least, that's what
-I've been told: never having used Windows I take this all on trust. Originally
-it set 0x8000, but then I was advised that _O_BINARY was better. */
-
-#if defined(_WIN32) || defined(WIN32)
-_setmode( _fileno( stdout ), _O_BINARY );
-#endif
-
-/* 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], "-q") == 0) quiet = 1;
- else if (strcmp(argv[op], "-b") == 0) debug = 1;
- else if (strcmp(argv[op], "-i") == 0) showinfo = 1;
- else if (strcmp(argv[op], "-d") == 0) showinfo = debug = 1;
-#if !defined NODFA
- else if (strcmp(argv[op], "-dfa") == 0) all_use_dfa = 1;
-#endif
- else if (strcmp(argv[op], "-o") == 0 && argc > 2 &&
- ((size_offsets = get_value((unsigned char *)argv[op+1], &endptr)),
- *endptr == 0))
- {
- op++;
- argc--;
- }
- else if (strcmp(argv[op], "-t") == 0 || strcmp(argv[op], "-tm") == 0)
- {
- int both = argv[op][2] == 0;
- int temp;
- if (argc > 2 && (temp = get_value((unsigned char *)argv[op+1], &endptr),
- *endptr == 0))
- {
- timeitm = temp;
- op++;
- argc--;
- }
- else timeitm = LOOPREPEAT;
- if (both) timeit = timeitm;
- }
- else if (strcmp(argv[op], "-S") == 0 && argc > 2 &&
- ((stack_size = get_value((unsigned char *)argv[op+1], &endptr)),
- *endptr == 0))
- {
-#if defined(_WIN32) || defined(WIN32)
- printf("PCRE: -S not supported on this OS\n");
- exit(1);
-#else
- int rc;
- struct rlimit rlim;
- getrlimit(RLIMIT_STACK, &rlim);
- rlim.rlim_cur = stack_size * 1024 * 1024;
- rc = setrlimit(RLIMIT_STACK, &rlim);
- if (rc != 0)
- {
- printf("PCRE: setrlimit() failed with error %d\n", rc);
- exit(1);
- }
- op++;
- argc--;
-#endif
- }
-#if !defined NOPOSIX
- else if (strcmp(argv[op], "-p") == 0) posix = 1;
-#endif
- else if (strcmp(argv[op], "-C") == 0)
- {
- int rc;
- printf("PCRE version %s\n", pcre_version());
- printf("Compiled with\n");
- (void)pcre_config(PCRE_CONFIG_UTF8, &rc);
- printf(" %sUTF-8 support\n", rc? "" : "No ");
- (void)pcre_config(PCRE_CONFIG_UNICODE_PROPERTIES, &rc);
- printf(" %sUnicode properties support\n", rc? "" : "No ");
- (void)pcre_config(PCRE_CONFIG_NEWLINE, &rc);
- printf(" Newline sequence is %s\n", (rc == '\r')? "CR" :
- (rc == '\n')? "LF" : (rc == ('\r'<<8 | '\n'))? "CRLF" :
- (rc == -2)? "ANYCRLF" :
- (rc == -1)? "ANY" : "???");
- (void)pcre_config(PCRE_CONFIG_BSR, &rc);
- printf(" \\R matches %s\n", rc? "CR, LF, or CRLF only" :
- "all Unicode newlines");
- (void)pcre_config(PCRE_CONFIG_LINK_SIZE, &rc);
- printf(" Internal link size = %d\n", rc);
- (void)pcre_config(PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, &rc);
- printf(" POSIX malloc threshold = %d\n", rc);
- (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT, &rc);
- printf(" Default match limit = %d\n", rc);
- (void)pcre_config(PCRE_CONFIG_MATCH_LIMIT_RECURSION, &rc);
- printf(" Default recursion depth limit = %d\n", rc);
- (void)pcre_config(PCRE_CONFIG_STACKRECURSE, &rc);
- printf(" Match recursion uses %s\n", rc? "stack" : "heap");
- goto EXIT;
- }
- else if (strcmp(argv[op], "-help") == 0 ||
- strcmp(argv[op], "--help") == 0)
- {
- usage();
- goto EXIT;
- }
- else
- {
- printf("** Unknown or malformed option %s\n", argv[op]);
- usage();
- yield = 1;
- goto EXIT;
- }
- op++;
- argc--;
- }
-
-/* Get the store for the offsets vector, and remember what it was */
-
-size_offsets_max = size_offsets;
-offsets = (int *)malloc(size_offsets_max * sizeof(int));
-if (offsets == NULL)
- {
- printf("** Failed to get %d bytes of memory for offsets vector\n",
- (int)(size_offsets_max * sizeof(int)));
- yield = 1;
- goto EXIT;
- }
-
-/* Sort out the input and output files */
-
-if (argc > 1)
- {
- infile = fopen(argv[op], INPUT_MODE);
- if (infile == NULL)
- {
- printf("** Failed to open %s\n", argv[op]);
- yield = 1;
- goto EXIT;
- }
- }
-
-if (argc > 2)
- {
- outfile = fopen(argv[op+1], OUTPUT_MODE);
- if (outfile == NULL)
- {
- printf("** Failed to open %s\n", argv[op+1]);
- yield = 1;
- goto EXIT;
- }
- }
-
-/* Set alternative malloc function */
-
-pcre_malloc = new_malloc;
-pcre_free = new_free;
-pcre_stack_malloc = stack_malloc;
-pcre_stack_free = stack_free;
-
-/* Heading line unless quiet, then prompt for first regex if stdin */
-
-if (!quiet) 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;
- unsigned char *to_file = NULL;
- const unsigned char *tables = NULL;
- unsigned long int true_size, true_study_size = 0;
- size_t size, regex_gotten_store;
- 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 do_flip = 0;
- int erroroffset, len, delimiter, poffset;
-
- use_utf8 = 0;
- debug_lengths = 1;
-
- if (infile == stdin) printf(" re> ");
- if (extend_inputline(infile, buffer) == NULL) break;
- if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
- fflush(outfile);
-
- p = buffer;
- while (isspace(*p)) p++;
- if (*p == 0) continue;
-
- /* See if the pattern is to be loaded pre-compiled from a file. */
-
- if (*p == '<' && strchr((char *)(p+1), '<') == NULL)
- {
- unsigned long int magic, get_options;
- uschar sbuf[8];
- FILE *f;
-
- p++;
- pp = p + (int)strlen((char *)p);
- while (isspace(pp[-1])) pp--;
- *pp = 0;
-
- f = fopen((char *)p, "rb");
- if (f == NULL)
- {
- fprintf(outfile, "Failed to open %s: %s\n", p, strerror(errno));
- continue;
- }
-
- if (fread(sbuf, 1, 8, f) != 8) goto FAIL_READ;
-
- true_size =
- (sbuf[0] << 24) | (sbuf[1] << 16) | (sbuf[2] << 8) | sbuf[3];
- true_study_size =
- (sbuf[4] << 24) | (sbuf[5] << 16) | (sbuf[6] << 8) | sbuf[7];
-
- re = (real_pcre *)new_malloc(true_size);
- regex_gotten_store = gotten_store;
-
- if (fread(re, 1, true_size, f) != true_size) goto FAIL_READ;
-
- magic = ((real_pcre *)re)->magic_number;
- if (magic != MAGIC_NUMBER)
- {
- if (byteflip(magic, sizeof(magic)) == MAGIC_NUMBER)
- {
- do_flip = 1;
- }
- else
- {
- fprintf(outfile, "Data in %s is not a compiled PCRE regex\n", p);
- fclose(f);
- continue;
- }
- }
-
- fprintf(outfile, "Compiled regex%s loaded from %s\n",
- do_flip? " (byte-inverted)" : "", p);
-
- /* Need to know if UTF-8 for printing data strings */
-
- new_info(re, NULL, PCRE_INFO_OPTIONS, &get_options);
- use_utf8 = (get_options & PCRE_UTF8) != 0;
-
- /* Now see if there is any following study data */
-
- if (true_study_size != 0)
- {
- pcre_study_data *psd;
-
- extra = (pcre_extra *)new_malloc(sizeof(pcre_extra) + true_study_size);
- extra->flags = PCRE_EXTRA_STUDY_DATA;
-
- psd = (pcre_study_data *)(((char *)extra) + sizeof(pcre_extra));
- extra->study_data = psd;
-
- if (fread(psd, 1, true_study_size, f) != true_study_size)
- {
- FAIL_READ:
- fprintf(outfile, "Failed to read data from %s\n", p);
- if (extra != NULL) new_free(extra);
- if (re != NULL) new_free(re);
- fclose(f);
- continue;
- }
- fprintf(outfile, "Study data loaded from %s\n", p);
- do_study = 1; /* To get the data output if requested */
- }
- else fprintf(outfile, "No study data\n");
-
- fclose(f);
- goto SHOW_INFO;
- }
-
- /* In-line pattern (the usual case). 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;
- poffset = p - buffer;
-
- for(;;)
- {
- while (*pp != 0)
- {
- if (*pp == '\\' && pp[1] != 0) pp++;
- else if (*pp == delimiter) break;
- pp++;
- }
- if (*pp != 0) break;
- if (infile == stdin) printf(" > ");
- if ((pp = extend_inputline(infile, pp)) == NULL)
- {
- fprintf(outfile, "** Unexpected EOF\n");
- done = 1;
- goto CONTINUE;
- }
- if (infile != stdin) fprintf(outfile, "%s", (char *)pp);
- }
-
- /* The buffer may have moved while being extended; reset the start of data
- pointer to the correct relative point in the buffer. */
-
- p = buffer + poffset;
-
- /* 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, and save a copy of the pattern
- for callouts. */
-
- *pp++ = 0;
- strcpy((char *)pbuffer, (char *)p);
-
- /* Look for options after final delimiter */
-
- options = 0;
- study_options = 0;
- log_store = showstore; /* default from command line */
-
- while (*pp != 0)
- {
- switch (*pp++)
- {
- case 'f': options |= PCRE_FIRSTLINE; break;
- 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 'B': do_debug = 1; break;
- case 'C': options |= PCRE_AUTO_CALLOUT; break;
- case 'D': do_debug = do_showinfo = 1; break;
- case 'E': options |= PCRE_DOLLAR_ENDONLY; break;
- case 'F': do_flip = 1; break;
- case 'G': do_G = 1; break;
- case 'I': do_showinfo = 1; break;
- case 'J': options |= PCRE_DUPNAMES; break;
- case 'M': log_store = 1; break;
- case 'N': options |= PCRE_NO_AUTO_CAPTURE; 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 'Z': debug_lengths = 0; break;
- case '8': options |= PCRE_UTF8; use_utf8 = 1; break;
- case '?': options |= PCRE_NO_UTF8_CHECK; break;
-
- case 'L':
- ppp = pp;
- /* The '\r' test here is so that it works on Windows. */
- /* The '0' test is just in case this is an unterminated line. */
- while (*ppp != 0 && *ppp != '\n' && *ppp != '\r' && *ppp != ' ') ppp++;
- *ppp = 0;
- if (setlocale(LC_CTYPE, (const char *)pp) == NULL)
- {
- fprintf(outfile, "** Failed to set locale \"%s\"\n", pp);
- goto SKIP_DATA;
- }
- locale_set = 1;
- tables = pcre_maketables();
- pp = ppp;
- break;
-
- case '>':
- to_file = pp;
- while (*pp != 0) pp++;
- while (isspace(pp[-1])) pp--;
- *pp = 0;
- break;
-
- case '<':
- {
- int x = check_newline(pp, outfile);
- if (x == 0) goto SKIP_DATA;
- options |= x;
- while (*pp++ != '>');
- }
- break;
-
- case '\r': /* So that it works in Windows */
- 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;
- if ((options & PCRE_DOTALL) != 0) cflags |= REG_DOTALL;
- if ((options & PCRE_NO_AUTO_CAPTURE) != 0) cflags |= REG_NOSUB;
- if ((options & PCRE_UTF8) != 0) cflags |= REG_UTF8;
-
- 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, buffer_size);
- 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 > 0)
- {
- register int i;
- clock_t time_taken;
- clock_t start_time = clock();
- for (i = 0; i < timeit; i++)
- {
- re = pcre_compile((char *)p, options, &error, &erroroffset, tables);
- if (re != NULL) free(re);
- }
- time_taken = clock() - start_time;
- fprintf(outfile, "Compile time %.4f milliseconds\n",
- (((double)time_taken * 1000.0) / (double)timeit) /
- (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 (extend_inputline(infile, buffer) == 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));
-
- /* Extract the size for possible writing before possibly flipping it,
- and remember the store that was got. */
-
- true_size = ((real_pcre *)re)->size;
- regex_gotten_store = gotten_store;
-
- /* If /S was present, study the regexp to generate additional info to
- help with the matching. */
-
- if (do_study)
- {
- if (timeit > 0)
- {
- register int i;
- clock_t time_taken;
- clock_t start_time = clock();
- for (i = 0; i < timeit; i++)
- extra = pcre_study(re, study_options, &error);
- time_taken = clock() - start_time;
- if (extra != NULL) free(extra);
- fprintf(outfile, " Study time %.4f milliseconds\n",
- (((double)time_taken * 1000.0) / (double)timeit) /
- (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)
- true_study_size = ((pcre_study_data *)(extra->study_data))->size;
- }
-
- /* If the 'F' option was present, we flip the bytes of all the integer
- fields in the regex data block and the study block. This is to make it
- possible to test PCRE's handling of byte-flipped patterns, e.g. those
- compiled on a different architecture. */
-
- if (do_flip)
- {
- real_pcre *rre = (real_pcre *)re;
- rre->magic_number =
- byteflip(rre->magic_number, sizeof(rre->magic_number));
- rre->size = byteflip(rre->size, sizeof(rre->size));
- rre->options = byteflip(rre->options, sizeof(rre->options));
- rre->flags = (pcre_uint16)byteflip(rre->flags, sizeof(rre->flags));
- rre->top_bracket =
- (pcre_uint16)byteflip(rre->top_bracket, sizeof(rre->top_bracket));
- rre->top_backref =
- (pcre_uint16)byteflip(rre->top_backref, sizeof(rre->top_backref));
- rre->first_byte =
- (pcre_uint16)byteflip(rre->first_byte, sizeof(rre->first_byte));
- rre->req_byte =
- (pcre_uint16)byteflip(rre->req_byte, sizeof(rre->req_byte));
- rre->name_table_offset = (pcre_uint16)byteflip(rre->name_table_offset,
- sizeof(rre->name_table_offset));
- rre->name_entry_size = (pcre_uint16)byteflip(rre->name_entry_size,
- sizeof(rre->name_entry_size));
- rre->name_count = (pcre_uint16)byteflip(rre->name_count,
- sizeof(rre->name_count));
-
- if (extra != NULL)
- {
- pcre_study_data *rsd = (pcre_study_data *)(extra->study_data);
- rsd->size = byteflip(rsd->size, sizeof(rsd->size));
- rsd->options = byteflip(rsd->options, sizeof(rsd->options));
- }
- }
-
- /* Extract information from the compiled data if required */
-
- SHOW_INFO:
-
- if (do_debug)
- {
- fprintf(outfile, "------------------------------------------------------------------\n");
- pcre_printint(re, outfile, debug_lengths);
- }
-
- if (do_showinfo)
- {
- unsigned long int get_options, all_options;
-#if !defined NOINFOCHECK
- int old_first_char, old_options, old_count;
-#endif
- int count, backrefmax, first_char, need_char, okpartial, jchanged,
- hascrorlf;
- int nameentrysize, namecount;
- const uschar *nametable;
-
- 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_FIRSTBYTE, &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, (void *)&nametable);
- new_info(re, NULL, PCRE_INFO_OKPARTIAL, &okpartial);
- new_info(re, NULL, PCRE_INFO_JCHANGED, &jchanged);
- new_info(re, NULL, PCRE_INFO_HASCRORLF, &hascrorlf);
-
-#if !defined NOINFOCHECK
- 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);
- }
-#endif
-
- if (size != regex_gotten_store) fprintf(outfile,
- "Size disagreement: pcre_fullinfo=%d call to malloc for %d\n",
- (int)size, (int)regex_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 (!okpartial) fprintf(outfile, "Partial matching not supported\n");
- if (hascrorlf) fprintf(outfile, "Contains explicit CR or LF match\n");
-
- all_options = ((real_pcre *)re)->options;
- if (do_flip) all_options = byteflip(all_options, sizeof(all_options));
-
- if (get_options == 0) fprintf(outfile, "No options\n");
- else fprintf(outfile, "Options:%s%s%s%s%s%s%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_FIRSTLINE) != 0)? " firstline" : "",
- ((get_options & PCRE_DOTALL) != 0)? " dotall" : "",
- ((get_options & PCRE_BSR_ANYCRLF) != 0)? " bsr_anycrlf" : "",
- ((get_options & PCRE_BSR_UNICODE) != 0)? " bsr_unicode" : "",
- ((get_options & PCRE_DOLLAR_ENDONLY) != 0)? " dollar_endonly" : "",
- ((get_options & PCRE_EXTRA) != 0)? " extra" : "",
- ((get_options & PCRE_UNGREEDY) != 0)? " ungreedy" : "",
- ((get_options & PCRE_NO_AUTO_CAPTURE) != 0)? " no_auto_capture" : "",
- ((get_options & PCRE_UTF8) != 0)? " utf8" : "",
- ((get_options & PCRE_NO_UTF8_CHECK) != 0)? " no_utf8_check" : "",
- ((get_options & PCRE_DUPNAMES) != 0)? " dupnames" : "");
-
- if (jchanged) fprintf(outfile, "Duplicate name status changes\n");
-
- switch (get_options & PCRE_NEWLINE_BITS)
- {
- case PCRE_NEWLINE_CR:
- fprintf(outfile, "Forced newline sequence: CR\n");
- break;
-
- case PCRE_NEWLINE_LF:
- fprintf(outfile, "Forced newline sequence: LF\n");
- break;
-
- case PCRE_NEWLINE_CRLF:
- fprintf(outfile, "Forced newline sequence: CRLF\n");
- break;
-
- case PCRE_NEWLINE_ANYCRLF:
- fprintf(outfile, "Forced newline sequence: ANYCRLF\n");
- break;
-
- case PCRE_NEWLINE_ANY:
- fprintf(outfile, "Forced newline sequence: ANY\n");
- break;
-
- default:
- break;
- }
-
- if (first_char == -1)
- {
- fprintf(outfile, "First char at start or follows newline\n");
- }
- else if (first_char < 0)
- {
- fprintf(outfile, "No first char\n");
- }
- else
- {
- int ch = first_char & 255;
- const char *caseless = ((first_char & REQ_CASELESS) == 0)?
- "" : " (caseless)";
- if (PRINTHEX(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;
- const char *caseless = ((need_char & REQ_CASELESS) == 0)?
- "" : " (caseless)";
- if (PRINTHEX(ch))
- fprintf(outfile, "Need char = \'%c\'%s\n", ch, caseless);
- else
- fprintf(outfile, "Need char = %d%s\n", ch, caseless);
- }
-
- /* Don't output study size; at present it is in any case a fixed
- value, but it varies, depending on the computer architecture, and
- so messes up the test suite. (And with the /F option, it might be
- flipped.) */
-
- if (do_study)
- {
- if (extra == NULL)
- fprintf(outfile, "Study returned NULL\n");
- else
- {
- uschar *start_bits = NULL;
- new_info(re, extra, PCRE_INFO_FIRSTTABLE, &start_bits);
-
- if (start_bits == NULL)
- fprintf(outfile, "No starting byte set\n");
- else
- {
- int i;
- int c = 24;
- fprintf(outfile, "Starting byte set: ");
- for (i = 0; i < 256; i++)
- {
- if ((start_bits[i/8] & (1<<(i&7))) != 0)
- {
- if (c > 75)
- {
- fprintf(outfile, "\n ");
- c = 2;
- }
- if (PRINTHEX(i) && i != ' ')
- {
- fprintf(outfile, "%c ", i);
- c += 2;
- }
- else
- {
- fprintf(outfile, "\\x%02x ", i);
- c += 5;
- }
- }
- }
- fprintf(outfile, "\n");
- }
- }
- }
- }
-
- /* If the '>' option was present, we write out the regex to a file, and
- that is all. The first 8 bytes of the file are the regex length and then
- the study length, in big-endian order. */
-
- if (to_file != NULL)
- {
- FILE *f = fopen((char *)to_file, "wb");
- if (f == NULL)
- {
- fprintf(outfile, "Unable to open %s: %s\n", to_file, strerror(errno));
- }
- else
- {
- uschar sbuf[8];
- sbuf[0] = (uschar)((true_size >> 24) & 255);
- sbuf[1] = (uschar)((true_size >> 16) & 255);
- sbuf[2] = (uschar)((true_size >> 8) & 255);
- sbuf[3] = (uschar)((true_size) & 255);
-
- sbuf[4] = (uschar)((true_study_size >> 24) & 255);
- sbuf[5] = (uschar)((true_study_size >> 16) & 255);
- sbuf[6] = (uschar)((true_study_size >> 8) & 255);
- sbuf[7] = (uschar)((true_study_size) & 255);
-
- if (fwrite(sbuf, 1, 8, f) < 8 ||
- fwrite(re, 1, true_size, f) < true_size)
- {
- fprintf(outfile, "Write error on %s: %s\n", to_file, strerror(errno));
- }
- else
- {
- fprintf(outfile, "Compiled regex written to %s\n", to_file);
- if (extra != NULL)
- {
- if (fwrite(extra->study_data, 1, true_study_size, f) <
- true_study_size)
- {
- fprintf(outfile, "Write error on %s: %s\n", to_file,
- strerror(errno));
- }
- else fprintf(outfile, "Study data written to %s\n", to_file);
-
- }
- }
- fclose(f);
- }
-
- new_free(re);
- if (extra != NULL) new_free(extra);
- if (tables != NULL) new_free((void *)tables);
- continue; /* With next regex */
- }
- } /* End of non-POSIX compile */
-
- /* Read data lines and test them */
-
- for (;;)
- {
- uschar *q;
- uschar *bptr;
- int *use_offsets = offsets;
- int use_size_offsets = size_offsets;
- int callout_data = 0;
- int callout_data_set = 0;
- int count, c;
- int copystrings = 0;
- int find_match_limit = 0;
- int getstrings = 0;
- int getlist = 0;
- int gmatched = 0;
- int start_offset = 0;
- int g_notempty = 0;
- int use_dfa = 0;
-
- options = 0;
-
- *copynames = 0;
- *getnames = 0;
-
- copynamesptr = copynames;
- getnamesptr = getnames;
-
- pcre_callout = callout;
- first_callout = 1;
- callout_extra = 0;
- callout_count = 0;
- callout_fail_count = 999999;
- callout_fail_id = -1;
- show_malloc = 0;
-
- if (extra != NULL) extra->flags &=
- ~(PCRE_EXTRA_MATCH_LIMIT|PCRE_EXTRA_MATCH_LIMIT_RECURSION);
-
- len = 0;
- for (;;)
- {
- if (infile == stdin) printf("data> ");
- if (extend_inputline(infile, buffer + len) == NULL)
- {
- if (len > 0) break;
- done = 1;
- goto CONTINUE;
- }
- if (infile != stdin) fprintf(outfile, "%s", (char *)buffer);
- len = (int)strlen((char *)buffer);
- if (buffer[len-1] == '\n') break;
- }
-
- while (len > 0 && isspace(buffer[len-1])) len--;
- buffer[len] = 0;
- if (len == 0) break;
-
- p = buffer;
- while (isspace(*p)) p++;
-
- bptr = 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';
-
-#if !defined NOUTF8
- if (use_utf8 && c > 255)
- {
- unsigned char buff8[8];
- int ii, utn;
- utn = ord2utf8(c, buff8);
- for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
- c = buff8[ii]; /* Last byte */
- }
-#endif
- break;
-
- case 'x':
-
- /* Handle \x{..} specially - new Perl thing for utf8 */
-
-#if !defined NOUTF8
- if (*p == '{')
- {
- unsigned char *pt = p;
- c = 0;
- while (isxdigit(*(++pt)))
- c = c * 16 + tolower(*pt) - ((isdigit(*pt))? '0' : 'W');
- if (*pt == '}')
- {
- unsigned char buff8[8];
- int ii, utn;
- utn = ord2utf8(c, buff8);
- for (ii = 0; ii < utn - 1; ii++) *q++ = buff8[ii];
- c = buff8[ii]; /* Last byte */
- p = pt + 1;
- break;
- }
- /* Not correct form; fall through */
- }
-#endif
-
- /* Ordinary \x */
-
- c = 0;
- while (i++ < 2 && isxdigit(*p))
- {
- c = c * 16 + tolower(*p) - ((isdigit(*p))? '0' : 'W');
- p++;
- }
- break;
-
- case 0: /* \ followed by EOF allows for an empty line */
- p--;
- continue;
-
- case '>':
- while(isdigit(*p)) start_offset = start_offset * 10 + *p++ - '0';
- 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 (isalnum(*p))
- {
- uschar *npp = copynamesptr;
- while (isalnum(*p)) *npp++ = *p++;
- *npp++ = 0;
- *npp = 0;
- n = pcre_get_stringnumber(re, (char *)copynamesptr);
- if (n < 0)
- fprintf(outfile, "no parentheses with name \"%s\"\n", copynamesptr);
- copynamesptr = npp;
- }
- 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';
- }
- }
- else if (*p == '*')
- {
- int sign = 1;
- callout_data = 0;
- if (*(++p) == '-') { sign = -1; p++; }
- while(isdigit(*p))
- callout_data = callout_data * 10 + *p++ - '0';
- callout_data *= sign;
- callout_data_set = 1;
- }
- continue;
-
-#if !defined NODFA
- case 'D':
-#if !defined NOPOSIX
- if (posix || do_posix)
- printf("** Can't use dfa matching in POSIX mode: \\D ignored\n");
- else
-#endif
- use_dfa = 1;
- continue;
-
- case 'F':
- options |= PCRE_DFA_SHORTEST;
- continue;
-#endif
-
- case 'G':
- if (isdigit(*p))
- {
- while(isdigit(*p)) n = n * 10 + *p++ - '0';
- getstrings |= 1 << n;
- }
- else if (isalnum(*p))
- {
- uschar *npp = getnamesptr;
- while (isalnum(*p)) *npp++ = *p++;
- *npp++ = 0;
- *npp = 0;
- n = pcre_get_stringnumber(re, (char *)getnamesptr);
- if (n < 0)
- fprintf(outfile, "no parentheses with name \"%s\"\n", getnamesptr);
- getnamesptr = npp;
- }
- continue;
-
- case 'L':
- getlist = 1;
- continue;
-
- case 'M':
- find_match_limit = 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 = (int *)malloc(size_offsets_max * sizeof(int));
- if (offsets == NULL)
- {
- printf("** Failed to get %d bytes of memory for offsets vector\n",
- (int)(size_offsets_max * sizeof(int)));
- yield = 1;
- goto EXIT;
- }
- }
- use_size_offsets = n;
- if (n == 0) use_offsets = NULL; /* Ensures it can't write to it */
- continue;
-
- case 'P':
- options |= PCRE_PARTIAL;
- continue;
-
- case 'Q':
- while(isdigit(*p)) n = n * 10 + *p++ - '0';
- if (extra == NULL)
- {
- extra = (pcre_extra *)malloc(sizeof(pcre_extra));
- extra->flags = 0;
- }
- extra->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION;
- extra->match_limit_recursion = n;
- continue;
-
- case 'q':
- while(isdigit(*p)) n = n * 10 + *p++ - '0';
- if (extra == NULL)
- {
- extra = (pcre_extra *)malloc(sizeof(pcre_extra));
- extra->flags = 0;
- }
- extra->flags |= PCRE_EXTRA_MATCH_LIMIT;
- extra->match_limit = n;
- continue;
-
-#if !defined NODFA
- case 'R':
- options |= PCRE_DFA_RESTART;
- continue;
-#endif
-
- case 'S':
- show_malloc = 1;
- continue;
-
- case 'Z':
- options |= PCRE_NOTEOL;
- continue;
-
- case '?':
- options |= PCRE_NO_UTF8_CHECK;
- continue;
-
- case '<':
- {
- int x = check_newline(p, outfile);
- if (x == 0) goto NEXT_DATA;
- options |= x;
- while (*p++ != '>');
- }
- continue;
- }
- *q++ = c;
- }
- *q = 0;
- len = q - dbuffer;
-
- if ((all_use_dfa || use_dfa) && find_match_limit)
- {
- printf("**Match limit not relevant for DFA matching: ignored\n");
- find_match_limit = 0;
- }
-
- /* Handle matching via the POSIX interface, which does not
- support timing or playing with the match limit or callout data. */
-
-#if !defined NOPOSIX
- if (posix || do_posix)
- {
- int rc;
- int eflags = 0;
- regmatch_t *pmatch = NULL;
- if (use_size_offsets > 0)
- pmatch = (regmatch_t *)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, buffer_size);
- fprintf(outfile, "No match: POSIX code %d: %s\n", rc, buffer);
- }
- else if ((((const pcre *)preg.re_pcre)->options & PCRE_NO_AUTO_CAPTURE)
- != 0)
- {
- fprintf(outfile, "Matched with REG_NOSUB\n");
- }
- 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 (timeitm > 0)
- {
- register int i;
- clock_t time_taken;
- clock_t start_time = clock();
-
-#if !defined NODFA
- if (all_use_dfa || use_dfa)
- {
- int workspace[1000];
- for (i = 0; i < timeitm; i++)
- count = pcre_dfa_exec(re, NULL, (char *)bptr, len, start_offset,
- options | g_notempty, use_offsets, use_size_offsets, workspace,
- sizeof(workspace)/sizeof(int));
- }
- else
-#endif
-
- for (i = 0; i < timeitm; 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 %.4f milliseconds\n",
- (((double)time_taken * 1000.0) / (double)timeitm) /
- (double)CLOCKS_PER_SEC);
- }
-
- /* If find_match_limit is set, we want to do repeated matches with
- varying limits in order to find the minimum value for the match limit and
- for the recursion limit. */
-
- if (find_match_limit)
- {
- if (extra == NULL)
- {
- extra = (pcre_extra *)malloc(sizeof(pcre_extra));
- extra->flags = 0;
- }
-
- (void)check_match_limit(re, extra, bptr, len, start_offset,
- options|g_notempty, use_offsets, use_size_offsets,
- PCRE_EXTRA_MATCH_LIMIT, &(extra->match_limit),
- PCRE_ERROR_MATCHLIMIT, "match()");
-
- count = check_match_limit(re, extra, bptr, len, start_offset,
- options|g_notempty, use_offsets, use_size_offsets,
- PCRE_EXTRA_MATCH_LIMIT_RECURSION, &(extra->match_limit_recursion),
- PCRE_ERROR_RECURSIONLIMIT, "match() recursion");
- }
-
- /* If callout_data is set, use the interface with additional data */
-
- else if (callout_data_set)
- {
- if (extra == NULL)
- {
- extra = (pcre_extra *)malloc(sizeof(pcre_extra));
- extra->flags = 0;
- }
- extra->flags |= PCRE_EXTRA_CALLOUT_DATA;
- extra->callout_data = &callout_data;
- count = pcre_exec(re, extra, (char *)bptr, len, start_offset,
- options | g_notempty, use_offsets, use_size_offsets);
- extra->flags &= ~PCRE_EXTRA_CALLOUT_DATA;
- }
-
- /* The normal case is just to do the match once, with the default
- value of match_limit. */
-
-#if !defined NODFA
- else if (all_use_dfa || use_dfa)
- {
- int workspace[1000];
- count = pcre_dfa_exec(re, NULL, (char *)bptr, len, start_offset,
- options | g_notempty, use_offsets, use_size_offsets, workspace,
- sizeof(workspace)/sizeof(int));
- if (count == 0)
- {
- fprintf(outfile, "Matched, but too many subsidiary matches\n");
- count = use_size_offsets/2;
- }
- }
-#endif
-
- else
- {
- 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, maxcount;
-
-#if !defined NODFA
- if (all_use_dfa || use_dfa) maxcount = use_size_offsets/2; else
-#endif
- maxcount = use_size_offsets/3;
-
- /* This is a check against a lunatic return value. */
-
- if (count > maxcount)
- {
- fprintf(outfile,
- "** PCRE error: returned count %d is too big for offset size %d\n",
- count, use_size_offsets);
- count = use_size_offsets/3;
- if (do_g || do_G)
- {
- fprintf(outfile, "** /%c loop abandoned\n", do_g? 'g' : 'G');
- do_g = do_G = FALSE; /* Break g/G loop */
- }
- }
-
- 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[256];
- 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 (copynamesptr = copynames;
- *copynamesptr != 0;
- copynamesptr += (int)strlen((char*)copynamesptr) + 1)
- {
- char copybuffer[256];
- int rc = pcre_copy_named_substring(re, (char *)bptr, use_offsets,
- count, (char *)copynamesptr, copybuffer, sizeof(copybuffer));
- if (rc < 0)
- fprintf(outfile, "copy substring %s failed %d\n", copynamesptr, rc);
- else
- fprintf(outfile, " C %s (%d) %s\n", copybuffer, rc, copynamesptr);
- }
-
- 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);
- pcre_free_substring(substring);
- }
- }
- }
-
- for (getnamesptr = getnames;
- *getnamesptr != 0;
- getnamesptr += (int)strlen((char*)getnamesptr) + 1)
- {
- const char *substring;
- int rc = pcre_get_named_substring(re, (char *)bptr, use_offsets,
- count, (char *)getnamesptr, &substring);
- if (rc < 0)
- fprintf(outfile, "copy substring %s failed %d\n", getnamesptr, rc);
- else
- {
- fprintf(outfile, " G %s (%d) %s\n", substring, rc, getnamesptr);
- 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);
- }
- }
- }
-
- /* There was a partial match */
-
- else if (count == PCRE_ERROR_PARTIAL)
- {
- fprintf(outfile, "Partial match");
-#if !defined NODFA
- if ((all_use_dfa || use_dfa) && use_size_offsets > 2)
- fprintf(outfile, ": %.*s", use_offsets[1] - use_offsets[0],
- bptr + use_offsets[0]);
-#endif
- fprintf(outfile, "\n");
- break; /* Out of the /g loop */
- }
-
- /* 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. We won't be at the end of the
- string - that was checked before setting g_notempty.
-
- Complication arises in the case when the newline option is "any" or
- "anycrlf". If the previous match was at the end of a line terminated by
- CRLF, an advance of one character just passes the \r, whereas we should
- prefer the longer newline sequence, as does the code in pcre_exec().
- Fudge the offset value to achieve this.
-
- Otherwise, in the case of UTF-8 matching, the advance must be one
- character, not one byte. */
-
- else
- {
- if (g_notempty != 0)
- {
- int onechar = 1;
- unsigned int obits = ((real_pcre *)re)->options;
- use_offsets[0] = start_offset;
- if ((obits & PCRE_NEWLINE_BITS) == 0)
- {
- int d;
- (void)pcre_config(PCRE_CONFIG_NEWLINE, &d);
- obits = (d == '\r')? PCRE_NEWLINE_CR :
- (d == '\n')? PCRE_NEWLINE_LF :
- (d == ('\r'<<8 | '\n'))? PCRE_NEWLINE_CRLF :
- (d == -2)? PCRE_NEWLINE_ANYCRLF :
- (d == -1)? PCRE_NEWLINE_ANY : 0;
- }
- if (((obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANY ||
- (obits & PCRE_NEWLINE_BITS) == PCRE_NEWLINE_ANYCRLF)
- &&
- start_offset < len - 1 &&
- bptr[start_offset] == '\r' &&
- bptr[start_offset+1] == '\n')
- onechar++;
- else if (use_utf8)
- {
- while (start_offset + onechar < len)
- {
- int tb = bptr[start_offset+onechar];
- if (tb <= 127) break;
- tb &= 0xc0;
- if (tb != 0 && tb != 0xc0) onechar++;
- }
- }
- use_offsets[1] = start_offset + onechar;
- }
- else
- {
- if (count == PCRE_ERROR_NOMATCH)
- {
- if (gmatched == 0) 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 */
-
- NEXT_DATA: continue;
- } /* End of loop for data lines */
-
- CONTINUE:
-
-#if !defined NOPOSIX
- if (posix || do_posix) regfree(&preg);
-#endif
-
- if (re != NULL) new_free(re);
- if (extra != NULL) new_free(extra);
- if (tables != NULL)
- {
- new_free((void *)tables);
- setlocale(LC_CTYPE, "C");
- locale_set = 0;
- }
- }
-
-if (infile == stdin) fprintf(outfile, "\n");
-
-EXIT:
-
-if (infile != NULL && infile != stdin) fclose(infile);
-if (outfile != NULL && outfile != stdout) fclose(outfile);
-
-free(buffer);
-free(dbuffer);
-free(pbuffer);
-free(offsets);
-
-return yield;
-}
-
-/* End of pcretest.c */
git://git.exim.org / exim.git / blobdiff