Added configure check for regex.h.

configure

@@ -13358,6 +13358,7 @@ done
 
 
 
+
 for ac_header in \
 	arpa/inet.h \
 	arpa/nameser.h \
@@ -13386,6 +13387,7 @@ for ac_header in \
 	netinet/tcp.h \
 	pty.h \
 	pwd.h \
+	regex.h \
 	sched.h \
 	scsi/sg.h \
 	socket.h \

configure.ac

@@ -1017,6 +1017,7 @@ AC_CHECK_HEADERS(\
 	netinet/tcp.h \
 	pty.h \
 	pwd.h \
+	regex.h \
 	sched.h \
 	scsi/sg.h \
 	socket.h \

include/config.h.in

@@ -413,6 +413,9 @@
 /* Define to 1 if you have the `pwrite' function. */
 #undef HAVE_PWRITE
 
+/* Define to 1 if you have the <regex.h> header file. */
+#undef HAVE_REGEX_H
+
 /* Define to 1 if you have the `resizeterm' function. */
 #undef HAVE_RESIZETERM
 

programs/winedbg/hash.c

@@ -1335,6 +1335,8 @@ int DEBUG_SetLocalSymbolType(struct wine_locals * sym, struct datatype * type)
   return TRUE;
 }
 
+#ifdef HAVE_REGEX_H
+
 static int cmp_sym_by_name(const void * p1, const void * p2)
 {
   struct name_hash ** name1 = (struct name_hash **) p1;
@@ -1396,3 +1398,12 @@ void DEBUG_InfoSymbols(const char* str)
     }
     HeapFree(GetProcessHeap(), 0, array);
 }
+
+#else /* HAVE_REGEX_H */
+
+void DEBUG_InfoSymbols(const char* str)
+{
+    DEBUG_Printf( DBG_CHN_MESG, "FIXME: needs regex support\n" );
+}
+
+#endif /* HAVE_REGEX_H */