SumiTomohikoのWiki

• smalltalk-3.1/libgst/gstpriv.h

/* For internal functions, we can use the ELF hidden attribute to
   improve code generation.  Unluckily, this is only in GCC 3.2 and
   later */
#ifdef HAVE_VISIBILITY_HIDDEN
#define ATTRIBUTE_HIDDEN __attribute__ ((visibility ("hidden")))
#else
#define ATTRIBUTE_HIDDEN
#endif