> Andreas Ericsson <ae@op5.se> writes:
>
> > René Scharfe wrote:
> >> -#ifdef NO_STRCHRNUL
> >> +#if !defined(__GLIBC__) && !__GLIBC_PREREQ(2, 1)
> >
> > This will break things for users of glibc-2.1.1 (the first release still
> > available from
ftp://sources.redhat.com/pub/glibc/old-releases that
> > includes the strchrnul() function), since __GLIBC_PREREQ() was invented
> > after strchrnul() was introduced.
> >
> > Replacing __GLIBC__ with __GLIBC_PREREQ (as in the original patch) will
> > solve it nicely. Users of glibc-2.1.1 will be the odd minority where
> > strchrnul() is available in their libc but not used.
>
> Do you mean this on top of René's patch? Although I do not
> think I saw "the original patch" that did it this way, I think
> it makes sense.
>
> diff --git a/git-compat-util.h b/git-compat-util.h
> index 11e6df6..dd96f7a 100644
> --- a/git-compat-util.h
> +++ b/git-compat-util.h
> @@ -183,7 +183,7 @@ void *gitmemmem(const void *haystack, size_t haystacklen,
> const void *needle, size_t needlelen);
> #endif
>
> -#if !defined(__GLIBC__) && !__GLIBC_PREREQ(2, 1)
> +#if !defined(__GLIBC_PREREQ) && !__GLIBC_PREREQ(2, 1)
> #define strchrnul gitstrchrnul
> static inline char *gitstrchrnul(const char *s, int c)
> {
