1 files changed, 69 insertions, 0 deletions
diff --git a/usr.bin/vim/macros.h b/usr.bin/vim/macros.h
new file mode 100644
index 00000000000..323db81f0e3
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+++ b/usr.bin/vim/macros.h
@@ -0,0 +1,69 @@
+/*	$OpenBSD: macros.h,v 1.1 1996/09/07 21:40:27 downsj Exp $	*/
+/* vi:set ts=4 sw=4:
+ *
+ * VIM - Vi IMproved		by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ */
+
+/*
+ * macros.h: macro definitions for often used code
+ */
+
+/*
+ * pchar(lp, c) - put character 'c' at position 'lp'
+ */
+#define pchar(lp, c) (*(ml_get_buf(curbuf, (lp).lnum, TRUE) + (lp).col) = (c))
+
+/*
+ * Position comparisons
+ */
+#define lt(a, b) (((a).lnum != (b).lnum) \
+				   ? ((a).lnum < (b).lnum) : ((a).col < (b).col))
+
+#define ltoreq(a, b) (((a).lnum != (b).lnum) \
+				   ? ((a).lnum < (b).lnum) : ((a).col <= (b).col))
+
+#define equal(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col))
+
+/*
+ * lineempty() - return TRUE if the line is empty
+ */
+#define lineempty(p) (*ml_get(p) == NUL)
+
+/*
+ * bufempty() - return TRUE if the current buffer is empty
+ */
+#define bufempty() (curbuf->b_ml.ml_line_count == 1 && *ml_get((linenr_t)1) == NUL)
+
+/*
+ * On some systems toupper()/tolower() only work on lower/uppercase characters
+ */
+#ifdef BROKEN_TOUPPER
+# define TO_UPPER(c)	(islower(c) ? toupper(c) : (c))
+# define TO_LOWER(c)	(isupper(c) ? tolower(c) : (c))
+#else
+# define TO_UPPER		toupper
+# define TO_LOWER		tolower
+#endif
+
+#ifdef HAVE_LANGMAP
+/* 
+ * Adjust chars in a language according to 'langmap' option.
+ * NOTE that there is NO overhead if 'langmap' is not set; but even
+ * when set we only have to do 2 ifs and an array lookup.
+ * Don't apply 'langmap' if the character comes from the Stuff buffer.
+ * The do-while is just to ignore a ';' after the macro.
+ */
+# define LANGMAP_ADJUST(c, condition) do { \
+		if (*p_langmap && (condition) && !KeyStuffed && (c) < 256) \
+			c = langmap_mapchar[c]; \
+	} while (0)
+#endif
+
+/*
+ * isbreak() is used very often if 'linebreak' is set, use a macro to make
+ * it work fast.
+ */
+#define isbreak(c) (breakat_flags[(char_u)(c)])