Use special-purpose function in DragonFly BSD.

diff --git a/ChangeLog b/ChangeLog
index 0eefe0928ce6e2c6951f2b7655b676fba6cb5985..0ce10b5f508629c830b26dae6eeb59e19cd3f956 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-06-01  Bruno Haible  <bruno@clisp.org>
+
+       * lib/freadahead.c (freadahead) [__DragonFly__]: Use the __sreadahead
+       function.
+       Reported by VOROSKOI Andras <voroskoi@gmail.com>.
+
 2008-06-01  Bruno Haible  <bruno@clisp.org>
 
        * modules/rpmatch (Depends-on): Add strdup.

diff --git a/lib/freadahead.c b/lib/freadahead.c
index 610de87b06ef59f4ddd89934b93329b6b4ff1846..15cc70894463e384880e235718dc10a887605e65 100644 (file)
--- a/lib/freadahead.c
+++ b/lib/freadahead.c
@@ -33,8 +33,12 @@ freadahead (FILE *fp)
 #elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
   if ((fp_->_flags & __SWR) != 0 || fp_->_r < 0)
     return 0;
+# if defined __DragonFly__
+  return __sreadahead (fp);
+# else
   return fp_->_r
         + (HASUB (fp) ? fp_->_ur : 0);
+# endif
 #elif defined __EMX__               /* emx+gcc */
   if ((fp->_flags & _IOWRT) != 0)
     return 0;