Placed guards around strdup declaration to avoid compiler errors on sane

systems.

diff --git a/rdoff/rdoff.h b/rdoff/rdoff.h
index dd43126..d6c54b2 100644 (file)
--- a/rdoff/rdoff.h
+++ b/rdoff/rdoff.h
@@ -156,7 +156,9 @@ struct CommonRec {
 #ifdef RDOFF_UTILS
 
 /* Some systems don't define this automatically */
+#if !defined(strdup)
 extern char *strdup(const char *);
+#endif
 
 typedef union RDFHeaderRec {
   char type;                   /* invariant throughout all below */