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- #include <sys/types.h>
- #include <sys/param.h> /* This defines BSD */
- #if defined(BSD) && !defined(BSD4_4) && !defined(__osf__)
- # include <stdio.h>
- # include <strings.h>
- # define strchr(a, b) index((a), (b))
- # define strrchr(a, b) rindex((a), (b))
- # define memcpy(a, b, c) bcopy((b), (a), (c))
- # define memzero(a, b) bzero((a), (b))
- # define memcmp(a, b, c) bcmp((a), (b), (c))
- #if defined(NeXT)
- typedef void sigret_t;
- #else
- typedef int sigret_t;
- #endif
-
- /* system routines that don't return int */
- char *getenv();
- caddr_t malloc();
-
- #else
- # include <stdio.h>
- # define setbuffer(f, b, s) setvbuf((f), (b), (b) ? _IOFBF : _IONBF, (s))
- # include <string.h>
- # include <memory.h>
- # include <stdlib.h>
- # define memzero(a, b) memset((a), 0, (b))
- typedef void sigret_t;
- #endif
-