--- code/trunk/pcreposix.h	2007/02/24 21:38:01	3
+++ code/tags/pcre-3.9/pcreposix.h	2007/02/24 21:40:00	62
@@ -2,7 +2,7 @@
 *       Perl-Compatible Regular Expressions      *
 *************************************************/
 
-/* Copyright (c) 1997 University of Cambridge */
+/* Copyright (c) 1997-2001 University of Cambridge */
 
 #ifndef _PCREPOSIX_H
 #define _PCREPOSIX_H
@@ -15,6 +15,12 @@
 
 #include <stdlib.h>
 
+/* Allow for C++ users */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Options defined by POSIX. */
 
 #define REG_ICASE     0x01
@@ -22,6 +28,12 @@
 #define REG_NOTBOL    0x04
 #define REG_NOTEOL    0x08
 
+/* These are not used by PCRE, but by defining them we make it easier
+to slot PCRE into existing programs that make POSIX calls. */
+
+#define REG_EXTENDED  0
+#define REG_NOSUB     0
+
 /* Error values. Not all these are relevant or used by the wrapper. */
 
 enum {
@@ -69,4 +81,8 @@
 extern size_t regerror(int, const regex_t *, char *, size_t);
 extern void regfree(regex_t *);
 
+#ifdef __cplusplus
+}   /* extern "C" */
+#endif
+
 #endif /* End of pcreposix.h */