On Thu, 23 Aug 2012 22:34:25 -0400
Rich Felker <dalias@aerifal.cx> wrote:

> On Thu, Aug 23, 2012 at 10:07:49PM -0400, Rich Felker wrote:
> #if __STDC_VERSION__ < 199901L && defined(__GNUC__)
> #define inline __inline
> #define restrict __restrict
> #elif __STDC_VERSION__ < 199901L
> #define inline
> #define restrict
> #endif

> #if __STDC_VERSION__ >= 199901L
> #define __inline inline
> #define __restrict restrict
> #endif
> 
> added near the top of headers that need to use inline and/or restrict.
> 
> The former version has the benefit that the "inline" and "restrict"
> keywords can be used as-is later in the header, without any __
> uglification. The latter version has the benefit that it's fewer lines
> of spam, does not explicitly refer to "GNU C", and 
..
This patch takes the second approach.
It will clean up include/{math,byteswap,endian}.h, and make syscall.h
somewhat more portable.

As far as I could tell, restrict is not used in any of these headers.

Please comment.

Isaac Dunham