diff options
Diffstat (limited to 'gl/m4/gnulib-common.m4')
| -rw-r--r-- | gl/m4/gnulib-common.m4 | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gl/m4/gnulib-common.m4 b/gl/m4/gnulib-common.m4 index 34d91c7..c73db14 100644 --- a/gl/m4/gnulib-common.m4 +++ b/gl/m4/gnulib-common.m4 @@ -1,4 +1,4 @@ -# gnulib-common.m4 serial 5 +# gnulib-common.m4 serial 6 dnl Copyright (C) 2007-2008 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -21,6 +21,16 @@ AC_DEFUN([gl_COMMON_BODY], [ #if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__ # define __GNUC_STDC_INLINE__ 1 #endif]) + AH_VERBATIM([unused_parameter], +[/* Define as a marker that can be attached to function parameter declarations + for parameters that are not used. This helps to reduce warnings, such as + from GCC -Wunused-parameter. */ +#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) +# define _UNUSED_PARAMETER_ __attribute__ ((__unused__)) +#else +# define _UNUSED_PARAMETER_ +#endif +]) ]) # gl_MODULE_INDICATOR([modulename]) |