r23109: Redo the change from r22772 I accidentially undid in r23108.

Michael

diff --git a/source/lib/replace/replace.h b/source/lib/replace/replace.h
index 3cb3c95b694f016b7199b21a29a99400cdbc0f9e..2bda0eab520b7549f5fbc38bf93a3450294b7a61 100644 (file)
--- a/source/lib/replace/replace.h
+++ b/source/lib/replace/replace.h
@@ -111,6 +111,10 @@ extern char *sys_errlist[];
 extern int errno;
 #endif
 
+#if defined(HAVE_LINUX_READAHEAD) && ! defined(HAVE_READAHEAD_DECL)
+ssize_t readahead(int fd, off64_t offset, size_t count);
+#endif
+
 #ifndef HAVE_STRDUP
 #define strdup rep_strdup
 char *rep_strdup(const char *s);