When doing a silent old config, don't check if stdin was redirected. ct-ng doesn't use this feature, and even better yet, it makes explicit use of redirecting both stdin and stdout at aome moments.
7 prompt "C-library to use:"
13 select LIBC_SUPPORT_NPTL
14 select LIBC_SUPPORT_LINUXTHREADS
19 select LIBC_SUPPORT_LINUXTHREADS
28 default "glibc" if LIBC_GLIBC
29 default "uClibc" if LIBC_UCLIBC
31 config LIBC_SUPPORT_NPTL
35 config LIBC_SUPPORT_LINUXTHREADS
40 source config/libc_glibc.in
44 source config/libc_uClibc.in