make getservby*_r return error code rather than -1 (and using errno)
[musl] / src / setjmp /
drwxr-xr-x   ..
drwxr-xr-x - arm
drwxr-xr-x - i386
-rw-r--r-- 0 longjmp.c
drwxr-xr-x - mips
-rw-r--r-- 0 setjmp.c
drwxr-xr-x - x86_64