From b34e03b393669e9c3d8bae8adff916cd70b08b5d Mon Sep 17 00:00:00 2001
From: Meep-Eep <Meep-Eep@8092fc87-c524-0410-9efc-e669fe64eaf9>
Date: Sat, 30 Aug 2008 18:59:58 +0000
Subject: [PATCH] Only define driveLetterExists() when we need it, as
 _getdrives() is not always available.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@3059 8092fc87-c524-0410-9efc-e669fe64eaf9
---
 sc2/src/sc2code/libs/file/dirs.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sc2/src/sc2code/libs/file/dirs.c b/sc2/src/sc2code/libs/file/dirs.c
index c680c8f5b..3045af452 100644
--- a/sc2/src/sc2code/libs/file/dirs.c
+++ b/sc2/src/sc2code/libs/file/dirs.c
@@ -641,7 +641,9 @@ err:
 	return -1;
 }
 
-#ifdef HAVE_DRIVE_LETTERS
+#if defined(HAVE_DRIVE_LETTERS) && defined(HAVE_CWD_PER_DRIVE)
+		// This code is only needed if we have a current working directory
+		// per drive.
 // letter is 0 based: 0 = A, 1 = B, ...
 bool
 driveLetterExists(int letter)
@@ -652,7 +654,7 @@ driveLetterExists(int letter)
 
 	return ((drives >> letter) & 1) != 0;
 }
-#endif  /* HAVE_DRIVE_LETTERS */
+#endif  /* if defined(HAVE_DRIVE_LETTERS) && defined(HAVE_CWD_PER_DRIVE) */
 
 // helper for expandPath, expanding an absolute path
 // returns a pointer to the end of the filled in part of dest.