lib/fdtable: Can call zephyr_write() only for CONFIG_NEWLIB_LIBC

If we don't have Newlib, the more or less POSIX library, it's unclear
how to deal with POSIX stdin/stdout/stderr at all.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
This commit is contained in:
Paul Sokolovsky 2018-10-22 16:56:51 +03:00 committed by Carles Cufí
commit 79ea613a32

View file

@ -202,10 +202,12 @@ static ssize_t stdinout_read_vmeth(void *obj, void *buffer, size_t count)
static ssize_t stdinout_write_vmeth(void *obj, const void *buffer, size_t count) static ssize_t stdinout_write_vmeth(void *obj, const void *buffer, size_t count)
{ {
#ifdef CONFIG_BOARD_NATIVE_POSIX #if defined(CONFIG_BOARD_NATIVE_POSIX)
return write(1, buffer, count); return write(1, buffer, count);
#else #elif defined(CONFIG_NEWLIB_LIBC)
return _impl__zephyr_write(buffer, count); return _impl__zephyr_write(buffer, count);
#else
return 0;
#endif #endif
} }