1 files changed, 0 insertions, 138 deletions
diff --git a/srcposstack.h b/srcposstack.h
deleted file mode 100644
index a95a179..0000000
--- a/srcposstack.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright 2007 Jon Loeliger, Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
- *                                                                   USA
- */
-
-#include "srcpos.h"
-
-
-/*
- * This code should only be included into the lexical analysis.
- * It references global context symbols that are only present
- * in the generated lex.yy,c file.
- */
-
-#ifdef FLEX_SCANNER
-
-
-/*
- * Stack of nested include file contexts.
- */
-
-struct incl_file {
-	int filenum;
-	FILE *file;
-	YY_BUFFER_STATE yy_prev_buf;
-	int yy_prev_lineno;
-	struct incl_file *prev;
-};
-
-struct incl_file *incl_file_stack;
-
-
-/*
- * Detect infinite include recursion.
- */
-#define MAX_INCLUDE_DEPTH	(100)
-
-static int incl_depth = 0;
-
-
-
-int push_input_file(const char *filename)
-{
-	FILE *f;
-	struct incl_file *incl_file;
-
-	if (!filename) {
-		yyerror("No include file name given.");
-		return 0;
-	}
-
-	if (incl_depth++ >= MAX_INCLUDE_DEPTH) {
-		yyerror("Includes nested too deeply");
-		return 0;
-	}
-
-	f = dtc_open_file(filename);
-
-	incl_file = malloc(sizeof(struct incl_file));
-	if (!incl_file) {
-		yyerror("Can not allocate include file space.");
-		return 0;
-	}
-
-	/*
-	 * Save current context.
-	 */
-	incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
-	incl_file->yy_prev_lineno = yylineno;
-	incl_file->filenum = srcpos_filenum;
-	incl_file->file = yyin;
-	incl_file->prev = incl_file_stack;
-
-	incl_file_stack = incl_file;
-
-	/*
-	 * Establish new context.
-	 */
-	srcpos_filenum = lookup_file_name(filename, 0);
-	yylineno = 1;
-	yyin = f;
-	yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
-
-	return 1;
-}
-
-
-int pop_input_file(void)
-{
-	struct incl_file *incl_file;
-
-	if (incl_file_stack == 0)
-		return 0;
-
-	fclose(yyin);
-
-	/*
-	 * Pop.
-	 */
-	--incl_depth;
-	incl_file = incl_file_stack;
-	incl_file_stack = incl_file->prev;
-
-	/*
-	 * Recover old context.
-	 */
-	yy_delete_buffer(YY_CURRENT_BUFFER);
-	yy_switch_to_buffer(incl_file->yy_prev_buf);
-	yylineno = incl_file->yy_prev_lineno;
-	srcpos_filenum = incl_file->filenum;
-	yyin = incl_file->file;
-
-	/*
-	 * Free old state.
-	 */
-	free(incl_file);
-
-	if (YY_CURRENT_BUFFER == 0)
-		return 0;
-
-	return 1;
-}
-
-#endif	/* FLEX_SCANNER */