X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fxprintf.h;h=62986a8cee3fe41e0b3ed073f96e6bf70d4c353d;hb=9e801adc214e131c6ea4c667407f54aa62888913;hp=91ba55da54aa94c75a8067ece90305154c85c725;hpb=4a24fcd6cf5620964e71361c57c2b273225dc47a;p=gnulib.git diff --git a/lib/xprintf.h b/lib/xprintf.h index 91ba55da5..62986a8ce 100644 --- a/lib/xprintf.h +++ b/lib/xprintf.h @@ -1,5 +1,5 @@ /* printf wrappers that fail immediately for non-file-related errors - Copyright (C) 2007-2010 Free Software Foundation, Inc. + Copyright (C) 2007-2013 Free Software Foundation, Inc. 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 @@ -20,26 +20,26 @@ #include #include -#ifndef __attribute__ /* The __attribute__ feature is available in gcc versions 2.5 and later. The __-protected variants of the attributes 'format' and 'printf' are accepted by gcc versions 2.6.4 (effectively 2.7) and later. - We enable __attribute__ only if these are supported too, because + We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because gnulib and libintl do '#define printf __printf__' when they override the 'printf' function. */ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7) -# define __attribute__(Spec) /* empty */ -# endif +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7) +# define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec)) +#else +# define _GL_ATTRIBUTE_FORMAT(spec) /* empty */ #endif extern int xprintf (char const *restrict format, ...) - __attribute__ ((__format__ (__printf__, 1, 2))); + _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 2)); extern int xvprintf (char const *restrict format, va_list args) - __attribute__ ((__format__ (__printf__, 1, 0))); + _GL_ATTRIBUTE_FORMAT ((__printf__, 1, 0)); extern int xfprintf (FILE *restrict stream, char const *restrict format, ...) - __attribute__ ((__format__ (__printf__, 2, 3))); + _GL_ATTRIBUTE_FORMAT ((__printf__, 2, 3)); extern int xvfprintf (FILE *restrict stream, char const *restrict format, va_list args) - __attribute__ ((__format__ (__printf__, 2, 0))); + _GL_ATTRIBUTE_FORMAT ((__printf__, 2, 0)); #endif