+\f
+/*
+ * Forth tags
+ * Ignore anything after \ followed by space or in ( )
+ * Look for words defined by :
+ * Look for constant, code, create, defer, value, and variable
+ * OBP extensions: Look for buffer:, field,
+ * Ideas by Eduardo Horvath <eeh@netbsd.org> (2004)
+ */
+static void
+Forth_words (inf)
+ FILE *inf;
+{
+ register char *bp;
+
+ LOOP_ON_INPUT_LINES (inf, lb, bp)
+ while ((bp = skip_spaces (bp))[0] != '\0')
+ if (bp[0] == '\\' && iswhite(bp[1]))
+ break; /* read next line */
+ else if (bp[0] == '(' && iswhite(bp[1]))
+ do /* skip to ) or eol */
+ bp++;
+ while (*bp != ')' && *bp != '\0');
+ else if ((bp[0] == ':' && iswhite(bp[1]) && bp++)
+ || LOOKING_AT_NOCASE (bp, "constant")
+ || LOOKING_AT_NOCASE (bp, "code")
+ || LOOKING_AT_NOCASE (bp, "create")
+ || LOOKING_AT_NOCASE (bp, "defer")
+ || LOOKING_AT_NOCASE (bp, "value")
+ || LOOKING_AT_NOCASE (bp, "variable")
+ || LOOKING_AT_NOCASE (bp, "buffer:")
+ || LOOKING_AT_NOCASE (bp, "field"))
+ get_tag (skip_spaces (bp), NULL); /* Yay! A definition! */
+ else
+ bp = skip_non_spaces (bp);
+}
+