[PATCH] Remove gitenv macro hack

[Dan Weber <dan@mirrorlynx.com>]

Removed hacky macro for gitenv.  Often produced warnings by the compiler 
for the use of ?: without anything after the ?

Signed-off-by: Dan Weber <dan@mirrorlynx.com>

---
commit 1b48b369a152a6315a9b4e6eebf50f56176cdd82
tree 53c238f3aa788df47325c456ab16b0eb25004074
parent 5cd4c7b7686d334e341b21d92449349feda3ef65
author Dan Weber <dan@mirrorlynx.com> Thu, 19 May 2005 17:57:44 -0400
committer Dan Weber <dan@mirrorlynx.com> Thu, 19 May 2005 17:57:44 -0400

  cache.h |    8 +++++++-
  1 files changed, 7 insertions(+), 1 deletion(-)

Index: cache.h
===================================================================
--- ca5fef50fb68a3afbb35e1a48ac622f7a964f021/cache.h  (mode:100644)
+++ 53c238f3aa788df47325c456ab16b0eb25004074/cache.h  (mode:100644)
@@ -37,7 +37,13 @@
   * We accept older names for now but warn.
   */
  extern char *gitenv_bc(const char *);
-#define gitenv(e) (getenv(e) ? : gitenv_bc(e))
+static inline char* gitenv(const char* name) {
+       char* result = getenv(name);
+       if (result)
+               return result;
+       else
+               return gitenv_bc(name);
+}

  /*
   * Basic data structures for the directory cache