/* System-dependent stuff, for ``normal'' systems */ #ifdef __GNUC__ #define alloca __builtin_alloca #else #if defined (sparc) && defined (sun) #include <alloca.h> #endif extern char *alloca (); #endif #include <sys/types.h> /* Needed by dirent.h */ #if defined (USG) && defined (TIOCGWINSZ) #include <sys/stream.h> #if defined (USGr4) || defined (USGr3) #include <sys/ptem.h> #endif /* USGr4 */ #endif /* USG && TIOCGWINSZ */ #include <dirent.h> typedef struct dirent dirent;