#include "config.h" #if defined(__GNUC__) && !defined(C_ALLOCA) # ifndef alloca # define alloca __builtin_alloca # endif #else /* ! defined (__GNUC__) */ # ifdef _AIX #pragma alloca # else # if defined(HAVE_ALLOCA_H) && !defined(C_ALLOCA) # include <alloca.h> # else /* ! defined (HAVE_ALLOCA_H) */ # ifdef __STDC__ extern PTR alloca (size_t); # else /* ! defined (__STDC__) */ extern PTR alloca (); # endif /* ! defined (__STDC__) */ # endif /* ! defined (HAVE_ALLOCA_H) */ # ifdef _WIN32 # include <malloc.h> # endif # endif /* ! defined (_AIX) */ #endif /* ! defined (__GNUC__) */