Remove support for SunOS 4.

Remove BAD_EXEC_PROTOYPE (leftover from IRIX 4 demolition).

4 files changed, 1 insertions, 34 deletions

diff --git a/Modules/Setup.dist b/Modules/Setup.dist
index 3ca6dab39d..51442c9ae2 100644
--- a/Modules/Setup.dist
+++ b/Modules/Setup.dist
@@ -361,8 +361,7 @@ GLHACK=-Dclear=__GLclear
 
 # Curses support, requring the System V version of curses, often
 # provided by the ncurses library.  e.g. on Linux, link with -lncurses
-# instead of -lcurses; on SunOS 4.1.3, insert -I/usr/5include
-# -L/usr/5lib before -lcurses).
+# instead of -lcurses).
 #
 # First, look at Setup.config; configure may have set this for you.
 
diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c
index a61a37a10c..6cb47171b6 100644
--- a/Modules/mmapmodule.c
+++ b/Modules/mmapmodule.c
@@ -39,11 +39,6 @@ my_getpagesize(void)
 #include <sys/mman.h>
 #include <sys/stat.h>
 
-#ifndef MS_SYNC
-/* This is missing e.g. on SunOS 4.1.4 */
-#define MS_SYNC 0
-#endif
-
 #if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
 static int
 my_getpagesize(void)
diff --git a/Modules/pcre-int.h b/Modules/pcre-int.h
index ceae8eb29b..d07d536d95 100644
--- a/Modules/pcre-int.h
+++ b/Modules/pcre-int.h
@@ -35,14 +35,6 @@ restrictions:
 modules, but which are not relevant to the outside. */
 
 
-/* To cope with SunOS4 and other systems that lack memmove() but have bcopy(),
-define a macro for memmove() if USE_BCOPY is defined. */
-
-#ifdef USE_BCOPY
-#undef  memmove        /* some systems may have a macro */
-#define memmove(a, b, c) bcopy(b, a, c)
-#endif
- 
 /* Standard C headers plus the external interface definition */
 
 #include <ctype.h>
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index aa9f36ca7d..71a102c7c2 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -136,16 +136,6 @@ corresponding Unix manual entries for more information on calls.");
 
 #ifndef _MSC_VER
 
-#if defined(sun) && !defined(__SVR4)
-/* SunOS 4.1.4 doesn't have prototypes for these: */
-extern int rename(const char *, const char *);
-extern int pclose(FILE *);
-extern int fclose(FILE *);
-extern int fsync(int);
-extern int lstat(const char *, struct stat *);
-extern int symlink(const char *, const char *);
-#endif
-
 #if defined(__sgi)&&_COMPILER_VERSION>=700
 /* declare ctermid_r if compiling with MIPSPro 7.x in ANSI C mode
    (default) */
@@ -2117,11 +2107,7 @@ posix_execv(PyObject *self, PyObject *args)
 	}
 	argvlist[argc] = NULL;
 
-#ifdef BAD_EXEC_PROTOTYPES
-	execv(path, (const char **) argvlist);
-#else /* BAD_EXEC_PROTOTYPES */
 	execv(path, argvlist);
-#endif /* BAD_EXEC_PROTOTYPES */
 
 	/* If we get here it's definitely an error */
 
@@ -2260,12 +2246,7 @@ posix_execve(PyObject *self, PyObject *args)
 	}
 	envlist[envc] = 0;
 
-
-#ifdef BAD_EXEC_PROTOTYPES
-	execve(path, (const char **)argvlist, envlist);
-#else /* BAD_EXEC_PROTOTYPES */
 	execve(path, argvlist, envlist);
-#endif /* BAD_EXEC_PROTOTYPES */
 
 	/* If we get here it's definitely an error */