Mercurial > hg > octave-kai > gnulib-hg

diff lib/math.in.h @ 12422:f7842310a565

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
New module 'arg-nonnull'. Declare which arguments expect non-NULL values.
author Bruno Haible <bruno@clisp.org>
date Fri, 11 Dec 2009 01:15:28 +0100
parents e8d2c6fc33ad
children 72b9e03189fd
line wrap: on
line diff
--- a/lib/math.in.h
+++ b/lib/math.in.h
@@ -30,6 +30,8 @@
 
 /* The definition of GL_LINK_WARNING is copied here.  */
 
+/* The definition of _GL_ARG_NONNULL is copied here.  */
+
 
 #ifdef __cplusplus
 extern "C" {
@@ -74,7 +76,7 @@
 #if @GNULIB_FREXP@
 # if @REPLACE_FREXP@
 #  define frexp rpl_frexp
-extern double frexp (double x, int *expptr);
+extern double frexp (double x, int *expptr) _GL_ARG_NONNULL ((2));
 # endif
 #elif defined GNULIB_POSIXCHECK
 # undef frexp
@@ -211,7 +213,7 @@
 # define frexpl rpl_frexpl
 #endif
 #if (@GNULIB_FREXPL@ && @REPLACE_FREXPL@) || !@HAVE_DECL_FREXPL@
-extern long double frexpl (long double x, int *expptr);
+extern long double frexpl (long double x, int *expptr) _GL_ARG_NONNULL ((2));
 #endif
 #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK
 # undef frexpl