-*vi_diff.txt* For Vim version 9.1. Last change: 2025 Aug 10
+*vi_diff.txt* For Vim version 9.1. Last change: 2025 Sep 02
VIM REFERENCE MANUAL by Bram Moolenaar
MS-Windows XP and Vista: | support was dropped with v9.0.0496
OS/2 | support was dropped with v7.4.1008
RISC OS: | support was dropped with v7.3.0187
+NextStep Systems | support was deprecated with v9.1.1727
vim:tw=78:ts=8:noet:ft=help:norl:
# error configure did not run properly. Check auto/config.log.
# endif
+/*
+ * NeXTSTEP / OPENSTEP support deprecation
+ *
+ * NeXT hardware was discontinued in 1993, and the last OPENSTEP release
+ * (4.2) shipped in 1996–1997. No known users remain today.
+ *
+ * To simplify maintenance, NeXT support is formally deprecated. If you hit
+ * this error, please report it to the Vim maintainers.
+ *
+ * This guard will be removed once the remaining NeXT-specific code paths
+ * are deleted in a future release.
+ */
+#if defined(NeXT) || defined(__NeXT__)
+# error "NeXTSTEP / OPENSTEP support has been deprecated."
+#endif
+
# if (defined(__linux__) && !defined(__ANDROID__)) || defined(__CYGWIN__) || defined(__GNU__)
// Needed for strptime(). Needs to be done early, since header files can
// include other header files and end up including time.h, where these symbols