Improve documentation of Dired's 'A' and 'Q' commands

[gnu-emacs] / lib / timespec.h

diff --git a/lib/timespec.h b/lib/timespec.h
index c7450ad8de04ec13c2bbf5c00c656c8ed91a073e..601394b888c421bfae4be3f8107d8ee64e6077f3 100644 (file)
--- a/lib/timespec.h
+++ b/lib/timespec.h
@@ -1,6 +1,6 @@
 /* timespec -- System time interface
 
-   Copyright (C) 2000, 2002, 2004-2005, 2007, 2009-2013 Free Software
+   Copyright (C) 2000, 2002, 2004-2005, 2007, 2009-2016 Free Software
    Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
@@ -21,6 +21,9 @@
 
 # include <time.h>
 
+#ifndef _GL_INLINE_HEADER_BEGIN
+ #error "Please include config.h first."
+#endif
 _GL_INLINE_HEADER_BEGIN
 #ifndef _GL_TIMESPEC_INLINE
 # define _GL_TIMESPEC_INLINE _GL_INLINE
@@ -71,7 +74,7 @@ make_timespec (time_t s, long int ns)
 
    The (int) cast avoids a gcc -Wconversion warning.  */
 
-_GL_TIMESPEC_INLINE int
+_GL_TIMESPEC_INLINE int _GL_ATTRIBUTE_PURE
 timespec_cmp (struct timespec a, struct timespec b)
 {
   return (a.tv_sec < b.tv_sec ? -1
@@ -81,7 +84,7 @@ timespec_cmp (struct timespec a, struct timespec b)
 
 /* Return -1, 0, 1, depending on the sign of A.  A.tv_nsec must be
    nonnegative.  */
-_GL_TIMESPEC_INLINE int
+_GL_TIMESPEC_INLINE int _GL_ATTRIBUTE_PURE
 timespec_sign (struct timespec a)
 {
   return a.tv_sec < 0 ? -1 : a.tv_sec || a.tv_nsec;