diff options
Diffstat (limited to 'lib/inttostr.h')
| -rw-r--r-- | lib/inttostr.h | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/lib/inttostr.h b/lib/inttostr.h index 31258ca..781ee6e 100644 --- a/lib/inttostr.h +++ b/lib/inttostr.h @@ -1,12 +1,11 @@ /* inttostr.h -- convert integers to printable strings - Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software - Foundation, Inc. + Copyright (C) 2001-2006, 2009-2016 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -14,8 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Written by Paul Eggert */ @@ -24,7 +22,25 @@ #include "intprops.h" -char *offtostr (off_t, char *); -char *imaxtostr (intmax_t, char *); -char *umaxtostr (uintmax_t, char *); -char *uinttostr (unsigned int, char *); +#ifndef __GNUC_PREREQ +# if defined __GNUC__ && defined __GNUC_MINOR__ +# define __GNUC_PREREQ(maj, min) \ + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) +# else +# define __GNUC_PREREQ(maj, min) 0 +# endif +#endif + +#if __GNUC_PREREQ (3,4) +# undef __attribute_warn_unused_result__ +# define __attribute_warn_unused_result__ \ + __attribute__ ((__warn_unused_result__)) +#else +# define __attribute_warn_unused_result__ /* empty */ +#endif + +char *imaxtostr (intmax_t, char *) __attribute_warn_unused_result__; +char *inttostr (int, char *) __attribute_warn_unused_result__; +char *offtostr (off_t, char *) __attribute_warn_unused_result__; +char *uinttostr (unsigned int, char *) __attribute_warn_unused_result__; +char *umaxtostr (uintmax_t, char *) __attribute_warn_unused_result__; |