ref: b9745c60a1bf2a3876e411d38c67a0980d70e3a3
dir: /sys/src/ape/lib/ap/plan9/umask.c/
#include <sys/types.h> #include <sys/stat.h> #include <errno.h> /* * No such concept in plan9, but supposed to be always successful */ mode_t umask(mode_t numask) { return 0; }