Remove support for minix.

Remove unused and unnecessary checks for sizeof(char).

PC/pyconfig.h

@@ -295,9 +295,6 @@ Py_NO_ENABLE_SHARED to find out.  Also support MS_NO_COREDLL for b/w compat */
    tzname.  */
 #define HAVE_TZNAME
 
-/* Define if on MINIX.  */
-/* #undef _MINIX */
-
 /* Define to `int' if <sys/types.h> doesn't define.  */
 /* #undef mode_t */
 

RISCOS/pyconfig.h

@@ -25,9 +25,6 @@
    tzname.  */
 #undef HAVE_TZNAME
 
-/* Define if on MINIX.  */
-#undef _MINIX
-
 /* Define to `int' if <sys/types.h> doesn't define.  */
 #undef mode_t
 

configure.in

@@ -329,7 +329,6 @@ AC_PROG_CC
 
 # checks for UNIX variants that set C preprocessor variables
 AC_AIX
-AC_MINIX
 
 # Check for unsupported systems
 case $ac_sys_system/$ac_sys_release in
@@ -339,12 +338,6 @@ SunOS/4*|DYNIX/*|dgux*/*|IRIX/4*|Linux*/1*)
    exit 1;;
 esac
 
-if test "$MINIX" = yes; then
-   echo This system \(MINIX\) is no longer supported.
-   echo Read README for details.
-   exit 1
-fi
-
 AC_EXEEXT
 AC_MSG_CHECKING(for --with-suffix)
 AC_ARG_WITH(suffix,
@@ -1014,10 +1007,10 @@ AC_TYPE_SIZE_T
 AC_TYPE_UID_T
 
 # Sizes of various common basic types
+# ANSI C requires sizeof(char) == 1, so no need to check it
 AC_CHECK_SIZEOF(int, 4)
 AC_CHECK_SIZEOF(long, 4)
 AC_CHECK_SIZEOF(void *, 4)
-AC_CHECK_SIZEOF(char, 1)
 AC_CHECK_SIZEOF(short, 2)
 AC_CHECK_SIZEOF(float, 4)
 AC_CHECK_SIZEOF(double, 8)

pyconfig.h.in

@@ -704,9 +704,6 @@
 /* Define if i>>j for signed int i does not extend the sign bit when i < 0 */
 #undef SIGNED_RIGHT_SHIFT_ZERO_FILLS
 
-/* The size of a `char', as computed by sizeof. */
-#undef SIZEOF_CHAR
-
 /* The size of a `double', as computed by sizeof. */
 #undef SIZEOF_DOUBLE
 
@@ -833,9 +830,6 @@
 /* This must be defined on some systems to enable large file support. */
 #undef _LARGEFILE_SOURCE
 
-/* Define to 1 if on MINIX. */
-#undef _MINIX
-
 /* Define on NetBSD to activate all library features */
 #undef _NETBSD_SOURCE