Installed PCRE release 7.0.

[exim.git] / src / src / pcre / dftables.c

diff --git a/src/src/pcre/dftables.c b/src/src/pcre/dftables.c
index 450a00bf4be31a71e88978adc2d06dbd7a1ba100..bc01eb7f25ca51ba37d98f9b4f37e1f9f8231276 100644 (file)
--- a/src/src/pcre/dftables.c
+++ b/src/src/pcre/dftables.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/pcre/dftables.c,v 1.2 2005/06/15 08:57:10 ph10 Exp $ */
+/* $Cambridge: exim/src/src/pcre/dftables.c,v 1.5 2007/01/23 15:08:45 ph10 Exp $ */

 
 /*************************************************
 *      Perl-Compatible Regular Expressions       *
 
 /*************************************************
 *      Perl-Compatible Regular Expressions       *


@@ -8,7 +8,7 @@
 and semantics are as close as possible to those of the Perl 5 language.
 
                        Written by Philip Hazel
 and semantics are as close as possible to those of the Perl 5 language.
 
                        Written by Philip Hazel

-           Copyright (c) 1997-2005 University of Cambridge
+           Copyright (c) 1997-2006 University of Cambridge

 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without
 
 -----------------------------------------------------------------------------
 Redistribution and use in source and binary forms, with or without


@@ -68,7 +68,7 @@ if (argc != 2)
   return 1;
   }
 
   return 1;
   }
 

-f = fopen(argv[1], "w");
+f = fopen(argv[1], "wb");

 if (f == NULL)
   {
   fprintf(stderr, "dftables: failed to open %s for writing\n", argv[1]);
 if (f == NULL)
   {
   fprintf(stderr, "dftables: failed to open %s for writing\n", argv[1]);


@@ -88,7 +88,16 @@ fprintf(f,
 fprintf(f,
   "This file contains the default tables for characters with codes less than\n"
   "128 (ASCII characters). These tables are used when no external tables are\n"
 fprintf(f,
   "This file contains the default tables for characters with codes less than\n"
   "128 (ASCII characters). These tables are used when no external tables are\n"

-  "passed to PCRE. */\n\n"
+  "passed to PCRE.\n\n");
+fprintf(f,
+  "The following #include is present because without it gcc 4.x may remove\n"
+  "the array definition from the final binary if PCRE is built into a static\n"
+  "library and dead code stripping is activated. This leads to link errors.\n"
+  "Pulling in the header ensures that the array gets flagged as \"someone\n"
+  "outside this compilation unit might reference this\" and so it will always\n"
+  "be supplied to the linker. */\n\n"
+  "#include \"pcre_internal.h\"\n\n");
+fprintf(f,

   "const unsigned char _pcre_default_tables[] = {\n\n"
   "/* This table is a lower casing table. */\n\n");
 
   "const unsigned char _pcre_default_tables[] = {\n\n"
   "/* This table is a lower casing table. */\n\n");