in sysconf, use getrlimit function rather than raw syscall for rlimits
[musl] / src / conf /
drwxr-xr-x   ..
-rw-r--r-- 448 confstr.c
-rw-r--r-- 863 fpathconf.c
-rw-r--r-- 96 pathconf.c
-rw-r--r-- 7245 sysconf.c