some header changes to work with older systems. expose readdir to user scripts. write examples into doc dir

Makefile.am

@@ -11,7 +11,7 @@ endif
 #endif
 
 lsyncd_LDADD = $(LUA_LIBS)
-exampledir = $(datarootdir)/doc/@PACKAGE@
+exampledir = $(docdir)/
 dist_example_DATA = \
 	examples/lbash.lua \
 	examples/lecho.lua \

lsyncd.c

@@ -30,6 +30,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <strings.h>
 #include <syslog.h>
 #include <math.h>
 #include <time.h>

lsyncd.h

@@ -11,6 +11,10 @@
 #ifndef LSYNCD_H
 #define LSYNCD_H
 
+/* some older machines need this to see pselect */
+#define _BSD_SOURCE 1
+#define _XOPEN_SOURCE 600
+
 /* includes needed for headerfile */
 #include "config.h"
 

lsyncd.lua

@@ -38,6 +38,7 @@ _l = nil
 log       = lsyncd.log
 terminate = lsyncd.terminate
 now       = lsyncd.now
+readdir   = lsyncd.readdir
 -- just to safe from userscripts changing this.
 local log       = log
 local terminate = terminate