On Fri, Oct 15, 2010 at 05:17, Jonathan Nieder <jrnieder@xxxxxxxxx> wrote:
> Reimplement another handy convenience function from glibc. Âmemrchr()
> searches from the end of a memory area for a particular character. ÂIt
> is similar to strrchr() but takes a length argument and is
> binary-safe.
>
> The whole-directory rename detection patch could use this to find the
> last directory separator in a (possibly truncated) pathname.
Maybe something like this for configure.ac:
AC_CHECK_LIB([c], [memchr],
[HAVE_MEMRCHR=YesPlease],
[HAVE_MEMRCHR=])
AC_SUBST(HAVE_MEMRCHR)
And documentation with the other HAVE_* variables at the top of the
Makefile?
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