S_IFIFO          1028 file.c         #ifdef S_IFIFO
S_IFIFO          1030 file.c         #    define S_ISFIFO(m) ((m & S_IFMT) == S_IFIFO)
S_IFIFO          3853 file.c         #ifdef S_IFIFO
S_IFIFO           288 include/ruby/win32.h #if !defined S_IFIFO && defined _S_IFIFO
S_IFIFO           299 include/ruby/win32.h #define S_ISFIFO(m) (((unsigned short)(m) & S_IFMT) == S_IFIFO)