Add readahead prototype.

diff --git a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
index a84d335..7d1197a 100644 (file)
--- a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
@@ -171,3 +171,11 @@ struct flock64
 # define POSIX_FADV_DONTNEED   4 /* Don't need these pages.  */
 # define POSIX_FADV_NOREUSE    5 /* Data will be accessed once.  */
 #endif
+
+__BEGIN_DECLS
+
+/* Provide kernel hint to read ahead.  */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+    __THROW;
+
+__END_DECLS

diff --git a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
index 152858d..ce17d68 100644 (file)
--- a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h
@@ -178,3 +178,11 @@ struct flock64
 # define POSIX_FADV_DONTNEED   4 /* Don't need these pages.  */
 # define POSIX_FADV_NOREUSE    5 /* Data will be accessed once.  */
 #endif
+
+__BEGIN_DECLS
+
+/* Provide kernel hint to read ahead.  */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+    __THROW;
+
+__END_DECLS

diff --git a/sysdeps/unix/sysv/linux/cris/bits/fcntl.h b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h
index 7e841f8..69ce6a5 100644 (file)
--- a/sysdeps/unix/sysv/linux/cris/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h
@@ -177,3 +177,11 @@ struct flock64
 # define POSIX_FADV_DONTNEED   4 /* Don't need these pages.  */
 # define POSIX_FADV_NOREUSE    5 /* Data will be accessed once.  */
 #endif
+
+__BEGIN_DECLS
+
+/* Provide kernel hint to read ahead.  */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+    __THROW;
+
+__END_DECLS

diff --git a/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h b/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
index fca17b1..6f13871 100644 (file)
--- a/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h
@@ -170,3 +170,11 @@ struct flock64
 # define POSIX_FADV_DONTNEED   4 /* Don't need these pages.  */
 # define POSIX_FADV_NOREUSE    5 /* Data will be accessed once.  */
 #endif
+
+__BEGIN_DECLS
+
+/* Provide kernel hint to read ahead.  */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+    __THROW;
+
+__END_DECLS

diff --git a/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h b/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h
index 7de111a..af7c0ea 100644 (file)
--- a/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h
@@ -177,3 +177,11 @@ struct flock64
 # define POSIX_FADV_DONTNEED   4 /* Don't need these pages.  */
 # define POSIX_FADV_NOREUSE    5 /* Data will be accessed once.  */
 #endif
+
+__BEGIN_DECLS
+
+/* Provide kernel hint to read ahead.  */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+    __THROW;
+
+__END_DECLS