7 files changed, 0 insertions, 110 deletions
diff --git a/src/include/port/dgux.h b/src/include/port/dgux.h
deleted file mode 100644
index 582be12612b..00000000000
--- a/src/include/port/dgux.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/* src/include/port/dgux.h */
-
-/* nothing needed */
diff --git a/src/include/port/nextstep.h b/src/include/port/nextstep.h
deleted file mode 100644
index ff4ea40f4e5..00000000000
--- a/src/include/port/nextstep.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* src/include/port/nextstep.h */
-
-#include "libc.h"
-#include <sys/ioctl.h>
-#if defined(__STRICT_ANSI__)
-#define isascii(c)	((unsigned)(c)<=0177)
-#endif
-extern char *strdup(const char *string);
-
-#ifndef _POSIX_SOURCE
-typedef unsigned short mode_t;
-typedef int sigset_t;
-
-#define SIG_BLOCK	  00
-#define SIG_UNBLOCK   01
-#define SIG_SETMASK   02
-#endif
-
-#define NO_WAITPID
diff --git a/src/include/port/sunos4.h b/src/include/port/sunos4.h
deleted file mode 100644
index 3e39e1efc9f..00000000000
--- a/src/include/port/sunos4.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
- * src/include/port/sunos4.h
- *
- * sprintf() returns char *, not int, on SunOS 4.1.x */
-#define SPRINTF_CHAR
-
-#include <unistd.h>
diff --git a/src/include/port/svr4.h b/src/include/port/svr4.h
deleted file mode 100644
index 57b270c8568..00000000000
--- a/src/include/port/svr4.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/* src/include/port/svr4.h */
-
-/* nothing needed */
diff --git a/src/include/port/ultrix4.h b/src/include/port/ultrix4.h
deleted file mode 100644
index 279f990f7f6..00000000000
--- a/src/include/port/ultrix4.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * src/include/port/ultrix4.h
- */
-#define NOFIXADE
-#define NEED_STRDUP
-
-/*
- * Except for those system calls and library functions that are either
- * - covered by the C standard library and Posix.1
- * - or need a declaration to declare parameter or return types,
- * most Ultrix 4 calls are not declared in the system header files.
- * The rest of this header is used to remedy this for PostgreSQL to give a
- * warning-free compilation.
- */
-
-#include <sys/types.h>			/* Declare various types, e.g. size_t, fd_set */
-
-extern int	fp_class_d(double);
-extern long random(void);
-
-struct rusage;
-extern int	getrusage(int, struct rusage *);
-
-extern int	ioctl(int, unsigned long,...);
-
-extern int	socket(int, int, int);
-struct sockaddr;
-extern int	connect(int, const struct sockaddr *, int);
-typedef int ssize_t;
-extern ssize_t send(int, const void *, size_t, int);
-extern ssize_t recv(int, void *, size_t, int);
-extern int	setsockopt(int, int, int, const void *, int);
-extern int	bind(int, const struct sockaddr *, int);
-extern int	listen(int, int);
-extern int	accept(int, struct sockaddr *, int *);
-extern int	getsockname(int, struct sockaddr *, int *);
-extern ssize_t recvfrom(int, void *, size_t, int, struct sockaddr *, int *);
-extern ssize_t sendto(int, const void *, size_t, int, const struct sockaddr *, int);
-struct timeval;
-extern int	select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
-
-extern int	gethostname(char *, int);
-
-extern int	getopt(int, char *const *, const char *);
-extern int	putenv(const char *);
-
-struct itimerval;
-extern int	setitimer(int, const struct itimerval *, struct itimerval *);
-struct timezone;
-extern int	gettimeofday(struct timeval *, struct timezone *);
-
-extern int	fsync(int);
-extern int	ftruncate(int, off_t);
-
-extern char *crypt(char *, char *);
-
-/* End of ultrix4.h */
diff --git a/src/include/port/univel.h b/src/include/port/univel.h
deleted file mode 100644
index bb2409bd89d..00000000000
--- a/src/include/port/univel.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/*
- * src/include/port/univel.h
- *
- ***************************************
- * Define this if you are compiling with
- * the native UNIXWARE C compiler.
- ***************************************/
-#define USE_UNIVEL_CC
diff --git a/src/include/storage/s_lock.h b/src/include/storage/s_lock.h
index d43aeca0020..d4a783f63d4 100644
--- a/src/include/storage/s_lock.h
+++ b/src/include/storage/s_lock.h
@@ -884,19 +884,6 @@ typedef int slock_t;
 #endif	 /* _AIX */
 
 
-#if defined (nextstep)		/* Nextstep */
-#define HAS_TEST_AND_SET
-
-typedef struct mutex slock_t;
-
-#define S_LOCK(lock)	mutex_lock(lock)
-#define S_UNLOCK(lock)	mutex_unlock(lock)
-#define S_INIT_LOCK(lock)	mutex_init(lock)
-/* For Mach, we have to delve inside the entrails of `struct mutex'.  Ick! */
-#define S_LOCK_FREE(alock)	((alock)->lock == 0)
-#endif	 /* nextstep */
-
-
 /* These are in s_lock.c */