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826b5591dd
* configure.in: Add new --enable-newlib-reent-small option. * configure: Regenerated. * acconfig.h: Add _WANT_REENT_SMALL. * newlib.hin: Regenerated minus PACKAGE macros to add _WANT_REENT_SMALL macro. * libc/include/sys/config.h[_WANT_REENT_SMALL]: Set _REENT_SMALL if not already set. * libc/stdio/fflush.c[_REENT_SMALL]: Return immediately if there is no buffer. * libc/stdio/local.h[_REENT_SMALL]: Fix CHECK_INIT macro to use reentrant pointer passed in when resetting the file pointer to one of the std streams.