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__