ref: fe2d9dd6c3818c8fce1c527f0dcc9784dbea7118
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) { return 0; }