stdio_ext.h needs to include stdio.h, at least to get FILE...
[musl] / crt /
drwxr-xr-x   ..
-rw-r--r-- 0 Scrt1.c
drwxr-xr-x - arm
-rw-r--r-- 0 crt1.c
-rw-r--r-- 0 crti.c
-rw-r--r-- 0 crtn.c
drwxr-xr-x - i386
drwxr-xr-x - mips
drwxr-xr-x - x86_64