diff options
Diffstat (limited to 'lib/stdlib.in.h')
-rw-r--r-- | lib/stdlib.in.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h index c90626a2b..72c9dd1ca 100644 --- a/lib/stdlib.in.h +++ b/lib/stdlib.in.h @@ -87,13 +87,21 @@ struct random_data #endif #if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) -/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */ -/* On MacOS X 10.5, only <unistd.h> declares mkstemps. */ +/* On Mac OS X 10.3, only <unistd.h> declares mkstemp. */ +/* On Mac OS X 10.5, only <unistd.h> declares mkstemps. */ /* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */ /* But avoid namespace pollution on glibc systems and native Windows. */ # include <unistd.h> #endif +/* The __attribute__ feature is available in gcc versions 2.5 and later. + The attribute __pure__ was added in gcc 2.96. */ +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) +# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) +#else +# define _GL_ATTRIBUTE_PURE /* empty */ +#endif + /* The definition of _Noreturn is copied here. */ /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -138,7 +146,9 @@ _GL_WARN_ON_USE (_Exit, "_Exit is unportable - " /* Parse a signed decimal integer. Returns the value of the integer. Errors are not detected. */ # if !@HAVE_ATOLL@ -_GL_FUNCDECL_SYS (atoll, long long, (const char *string) _GL_ARG_NONNULL ((1))); +_GL_FUNCDECL_SYS (atoll, long long, (const char *string) + _GL_ATTRIBUTE_PURE + _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (atoll, long long, (const char *string)); _GL_CXXALIASWARN (atoll); |