pcre.c, etc.: Support the PCRE2 library.

[anag] / anag.h

diff --git a/anag.h b/anag.h
index 0223c54ecc92b757131f8281b3ff4e40870d8524..32b5ea50c97c5ebee91763e3c9268ecf7c1ee2c9 100644 (file)
--- a/anag.h
+++ b/anag.h
@@ -95,8 +95,12 @@ extern node *subgram(const char *const */*av*/);
 extern node *wildcard(const char *const */*av*/);
 extern node *trackword(const char *const */*av*/);
 extern node *mono(const char *const */*av*/);
-extern node *regexp(const char *const */*av*/);
-extern node *pcrenode(const char *const */*av*/);
+#ifdef HAVE_REGCOMP
+  extern node *regexp(const char *const */*av*/);
+#endif
+#if defined(HAVE_PCRE) || defined(HAVE_PCRE2)
+  extern node *pcrenode(const char *const */*av*/);
+#endif
 extern node *longest(const char *const */*av*/);
 extern node *shortest(const char *const */*av*/);