[Toybox] [PATCH] Fix glibc build after 013876f067a11ebfcf47789921b376e7bf3bf5b8.

[enh]

actually, ignore the first patch. this one is cleaner:

diff --git a/lib/portability.h b/lib/portability.h
index 0404c85..8e1049f 100644
--- a/lib/portability.h
+++ b/lib/portability.h
@@ -257,8 +257,8 @@ extern CODE prioritynames[], facilitynames[];
 #endif
 void xgetrandom(void *buf, unsigned len, unsigned flags);

-// android NDK doesn't have confstr
-#ifndef _CS_PATH
+// Android's bionic libc doesn't have confstr.
+#ifdef __BIONIC__
 #define _CS_PATH 0
 #define _CS_V7_ENV 1
 #include <string.h>
-- 
2.19.0.397.gdd90340f6a-goog
On Fri, Sep 14, 2018 at 9:58 AM enh <enh at google.com> wrote:
>
> (note also that that value of $PATH doesn't make sense for Android. is
> there a reason you didn't use _PATH_DEFPATH?)
> On Fri, Sep 14, 2018 at 9:56 AM enh <enh at google.com> wrote:
> >
> > /usr/include/unistd.h:626:15: error: conflicting types for 'confstr'
> > ---
> >  lib/portability.h | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/lib/portability.h b/lib/portability.h
> > index 0404c85..85ca42b 100644
> > --- a/lib/portability.h
> > +++ b/lib/portability.h
> > @@ -257,10 +257,13 @@ extern CODE prioritynames[], facilitynames[];
> >  #endif
> >  void xgetrandom(void *buf, unsigned len, unsigned flags);
> >
> > -// android NDK doesn't have confstr
> > +// Android's bionic libc doesn't have confstr.
> > +#ifdef __BIONIC__
> >  #ifndef _CS_PATH
> >  #define _CS_PATH 0
> >  #define _CS_V7_ENV 1
> >  #include <string.h>
> >  static inline void confstr(int a, char *b, int c) {strcpy(b, a ?
> > "POSIXLY_CORRECT=1" : "/bin:/usr/bin");}
> >  #endif
> > +
> > +#endif
> > --
> > 2.19.0.397.gdd90340f6a-goog
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