SCM_EXTERN         44 ext/fcntl/fcntl.c #undef SCM_EXTERN
SCM_EXTERN         45 ext/fcntl/fcntl.c #define SCM_EXTERN  extern
SCM_EXTERN         83 src/gauche.h   #  define SCM_EXTERN extern
SCM_EXTERN         85 src/gauche.h   #  define SCM_EXTERN extern __declspec(dllimport)
SCM_EXTERN         88 src/gauche.h   # define SCM_EXTERN extern