S_IRUSR 1573 file.c # define S_IRUGO (S_IRUSR | S_IRGRP | S_IROTH) S_IRUSR 5137 file.c #ifdef S_IRUSR S_IRUSR 5139 file.c return st->st_mode & S_IRUSR ? Qtrue : Qfalse; S_IRUSR 5170 file.c #ifdef S_IRUSR S_IRUSR 5172 file.c return st->st_mode & S_IRUSR ? Qtrue : Qfalse; S_IRUSR 368 include/ruby/win32.h #if !defined S_IRUSR && !defined __MINGW32__