scripts/functions: Use stat correctly on non-GNU (BSD/Darwin) systems.
Call to get the directory mode depending on $CT_SYS_OS
yann.morin.1998@anciens.enib.fr:
CT_SYS_OS has changed on Linuxsystem, it only gets the kernel name "Linux",
and not the system name, 'GNU/'.
1 --- gcc-4.1.2.orig/libstdc++-v3/include/c_std/std_cstdio.h 2005-10-30 23:21:50.000000000 +0100
2 +++ gcc-4.1.2/libstdc++-v3/include/c_std/std_cstdio.h 2007-03-04 23:33:27.000000000 +0100
8 +#if _GLIBCXX_USE_C99 || defined(__UCLIBC__)