From c2ef39811db27cb28d9ce0eafc64c82d0f66df82 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Thu, 7 Oct 2010 10:58:51 +0000
Subject: [PATCH] Enable debugging feature for W32CE. kFreeBSD portability fix.

---
 src/ChangeLog    |  7 +++++++
 src/debug.c      |  4 ++++
 src/gpgme-tool.c |  6 +++++-
 src/util.h       |  5 ++++-
 src/w32-util.c   | 21 +++++++++++++++++++++
 5 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index 311764f..50b0b68 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,10 @@
+2010-10-07  Werner Koch  <wk@g10code.com>
+
+	* gpgme-tool.c (ARGP_ERR_UNKNOWN): Use EDEADLK if available.
+
+	* w32-util.c (_gpgme_w32ce_get_debug_envvar) [W32CE]: New.
+	* debug.c (debug_init) [W32CE]: Use new function.
+
 2010-09-16  Werner Koch  <wk@g10code.com>
 
 	* import.c: Include "util.h".
diff --git a/src/debug.c b/src/debug.c
index e51ece6..6faf4aa 100644
--- a/src/debug.c
+++ b/src/debug.c
@@ -115,12 +115,16 @@ debug_init (void)
       char *e;
       const char *s1, *s2;;
 
+#ifdef HAVE_W32CE_SYSTEM
+      e = _gpgme_w32ce_get_debug_envvar ();
+#else /*!HAVE_W32CE_SYSTEM*/
       err = _gpgme_getenv ("GPGME_DEBUG", &e);
       if (err)
 	{
 	  UNLOCK (debug_lock);
 	  return;
 	}
+#endif /*!HAVE_W32CE_SYSTEM*/
 
       initialized = 1;
       errfp = stderr;
diff --git a/src/gpgme-tool.c b/src/gpgme-tool.c
index da2b6ec..068681f 100644
--- a/src/gpgme-tool.c
+++ b/src/gpgme-tool.c
@@ -109,7 +109,11 @@ struct argp_state
   void *pstate;
 };
 
-#define ARGP_ERR_UNKNOWN EDEADLOCK
+#ifdef EDEADLK
+# define ARGP_ERR_UNKNOWN EDEADLK /* POSIX */
+#else
+# define ARGP_ERR_UNKNOWN EDEADLOCK /* *GNU/kFreebsd does not define this) */
+#endif
 #define ARGP_KEY_ARG 0
 #define ARGP_KEY_ARGS 0x1000006
 #define ARGP_KEY_END 0x1000001
diff --git a/src/util.h b/src/util.h
index 9965847..f7e6d27 100644
--- a/src/util.h
+++ b/src/util.h
@@ -127,7 +127,10 @@ gpgme_error_t _gpgme_getenv (const char *name, char **value);
 #ifdef HAVE_W32_SYSTEM
 int _gpgme_mkstemp (int *fd, char **name);
 const char *_gpgme_get_w32spawn_path (void);
-#endif
+#endif /*HAVE_W32_SYSTEM*/
+#ifdef HAVE_W32CE_SYSTEM
+char *_gpgme_w32ce_get_debug_envvar (void);
+#endif /*HAVE_W32CE_SYSTEM*/
 
 /*--  Error codes not yet available in current gpg-error.h.   --*/
 #ifndef GPG_ERR_UNFINISHED
diff --git a/src/w32-util.c b/src/w32-util.c
index 22c2a0f..afac679 100644
--- a/src/w32-util.c
+++ b/src/w32-util.c
@@ -588,3 +588,24 @@ _gpgme_mkstemp (int *fd, char **name)
   *name = tmpname;
   return 0;
 }
+
+
+
+#ifdef HAVE_W32CE_SYSTEM
+/* Return a malloced string with the replacement value for the
+   GPGME_DEBUG envvar.  Caller must release.  Returns NULL if not
+   set.  */
+char *
+_gpgme_w32ce_get_debug_envvar (void)
+{
+  char *tmp;
+
+  tmp = w32_read_registry (L"\\Software\\GNU\\gpgme", L"debug");
+  if (tmp && !*tmp)
+    {
+      free (tmp);
+      tmp = NULL;
+    }
+  return NULL;
+}
+#endif /*HAVE_W32CE_SYSTEM*/
-- 
2.26.2