reworked regex directory structure to match boost requirements.

[SVN r9752]

test/c_compiler_checks/wide_posix_api_check.cpp

@@ -0,0 +1,67 @@
+/*
+ *
+ * Copyright (c) 1998-2000
+ * Dr John Maddock
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Dr John Maddock makes no representations
+ * about the suitability of this software for any purpose.
+ * It is provided "as is" without express or implied warranty.
+ *
+ */
+
+ /*
+  *   LOCATION:    see http://www.boost.org for most recent version.
+  *   FILE         wide_posix_api_compiler_check.c
+  *   VERSION      3.01
+  *   DESCRIPTION: Verify that POSIX API calls compile: note this is a compile
+  *                time check only.
+  */
+
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <wchar.h>
+#define UNICODE
+#include <boost/regex.h>
+
+const wchar_t* expression = L"^";
+const wchar_t* text = L"\n      ";
+regmatch_t matches[1];
+int flags = REG_EXTENDED | REG_BASIC | REG_NOSPEC | REG_ICASE | REG_NOSUB |
+            REG_NEWLINE | REG_PEND | REG_NOCOLLATE | REG_ESCAPE_IN_LISTS |
+            REG_NEWLINE_ALT | REG_PERL | REG_AWK | REG_GREP | REG_EGREP;
+
+
+int main()
+{
+   regex_t re;
+   int result;
+   result = regcomp(&re, expression, REG_AWK);
+   if(result > REG_NOERROR)
+   {
+      wchar_t buf[256];
+      regerror(result, &re, buf, sizeof(buf));
+      wprintf(buf);
+      return result;
+   }
+   assert(re.re_nsub == 0);
+   matches[0].rm_so = 0;
+   matches[0].rm_eo = wcslen(text);
+   result = regexec(&re, text, 1, matches, REG_NOTBOL | REG_NOTEOL | REG_STARTEND);
+   if(result > REG_NOERROR)
+   {
+      wchar_t buf[256];
+      regerror(result, &re, buf, sizeof(buf));
+      wprintf(buf);
+      regfree(&re);
+      return result;
+   }
+   assert(matches[0].rm_so == matches[0].rm_eo == 1);
+   regfree(&re);
+   return 0;
+}
+