ref: 341b64b5bd0af48ec4bb7b11a54c953c52b22d03
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; }