From 50db4a7eda3e31a76c6fdba4c20d1d8307624d67 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 26 Jul 2022 08:11:56 +0200
Subject: Remove unused code

---
 libbuild2/cc/compile-rule.cxx | 66 -------------------------------------------
 1 file changed, 66 deletions(-)

(limited to 'libbuild2/cc/compile-rule.cxx')

diff --git a/libbuild2/cc/compile-rule.cxx b/libbuild2/cc/compile-rule.cxx
index 1b8a5a8..9720769 100644
--- a/libbuild2/cc/compile-rule.cxx
+++ b/libbuild2/cc/compile-rule.cxx
@@ -1625,72 +1625,6 @@ namespace build2
       return pm;
     }
 
-    // @@ TMP
-    //
-#if 0
-    // Return the next make prerequisite starting from the specified
-    // position and update position to point to the start of the
-    // following prerequisite or l.size() if there are none left.
-    //
-    static string
-    next_make (const string& l, size_t& p)
-    {
-      size_t n (l.size ());
-
-      // Skip leading spaces.
-      //
-      for (; p != n && l[p] == ' '; p++) ;
-
-      // Lines containing multiple prerequisites are 80 characters max.
-      //
-      string r;
-      r.reserve (n);
-
-      // Scan the next prerequisite while watching out for escape sequences.
-      //
-      for (; p != n && l[p] != ' '; p++)
-      {
-        char c (l[p]);
-
-        if (p + 1 != n)
-        {
-          if (c == '$')
-          {
-            // Got to be another (escaped) '$'.
-            //
-            if (l[p + 1] == '$')
-              ++p;
-          }
-          else if (c == '\\')
-          {
-            // This may or may not be an escape sequence depending on whether
-            // what follows is "escapable".
-            //
-            switch (c = l[++p])
-            {
-            case '\\': break;
-            case ' ': break;
-            default: c = '\\'; --p; // Restore.
-            }
-          }
-        }
-
-        r += c;
-      }
-
-      // Skip trailing spaces.
-      //
-      for (; p != n && l[p] == ' '; p++) ;
-
-      // Skip final '\'.
-      //
-      if (p == n - 1 && l[p] == '\\')
-        p++;
-
-      return r;
-    }
-#endif
-
     // VC /showIncludes output. The first line is the file being compiled
     // (unless clang-cl; handled by our caller). Then we have the list of
     // headers, one per line, in this form (text can presumably be
-- 
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