From b3e2d1eb53cab0f3c7bdd104c164a8c386829246 Mon Sep 17 00:00:00 2001
From: "Kaveh R. Ghazi" <ghazi@caip.rutgers.edu>
Date: Tue, 21 Nov 2000 15:55:08 +0000
Subject: [PATCH] tradcpp.c (output_line_command): Mark system headers as such
 in `line' commands.

	* tradcpp.c (output_line_command): Mark system headers as such in
	`line' commands.

From-SVN: r37616
---
 gcc/ChangeLog | 5 +++++
 gcc/tradcpp.c | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1cfd80249420..0f4aecde0758 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-11-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* tradcpp.c (output_line_command): Mark system headers as such in
+	`line' commands.
+
 2000-11-21  Jakub Jelinek  <jakub@redhat.com>
 
 	* configure.in (HAVE_AS_DWARF2_DEBUG_LINE): Sparc has .file/.loc
diff --git a/gcc/tradcpp.c b/gcc/tradcpp.c
index 1117748fb1ab..5b23e5c1e98c 100644
--- a/gcc/tradcpp.c
+++ b/gcc/tradcpp.c
@@ -3535,6 +3535,8 @@ output_line_command (ip, op, conditional, file_change)
   sprintf (line_cmd_buf, "# %d \"%s\"", ip->lineno, ip->fname);
   if (file_change != same_file)
     strcat (line_cmd_buf, file_change == enter_file ? " 1" : " 2");
+  if (system_include_depth > 0)
+    strcat (line_cmd_buf, " 3");
   len = strlen (line_cmd_buf);
   line_cmd_buf[len++] = '\n';
   check_expand (op, len + 1);
-- 
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