w32: Add new API fucntion gpgrt_w32_reg_query_string.

* src/w32-reg.c: New.
* src/w32-add.h: Add gpgrt_w32_reg_query_string.
* src/visibility.c (gpgrt_w32_reg_query_string): New wrapper.
* src/gpg-error.def.in: Add gpgrt_w32_reg_query_string.
* configure.ac (ac_check_funcs): Add stpcpy.
* src/Makefile.am (arch_sources): Add w32-reg.c
(socklibs): New.
(libgpg_error_la_LIBADD): Add socklibs.
* src/gpgrt-int.h (xfree, xtrymalloc, xtrycalloc)
(xtryrealloc): New internal macros.
(_gpgrt_stpcpy, stpcpy): New replacement fucntion and macro.
* src/logging.c (_gpgrt_logv_internal): Use new registry query
function and add standard registry key.
--

This also fixes the build failure on Widnwos for logging.c.

The code for gpgrt_w32_reg_query_string has been taken from the
function read_w32_registry_string in w32-utils.c in the GPGME package.

Signed-off-by: Werner Koch <[email protected]>

1 files changed, 15 insertions, 0 deletions

diff --git a/src/visibility.c b/src/visibility.c
index 888492a..01ed2ce 100644
--- a/src/visibility.c
+++ b/src/visibility.c
@@ -975,3 +975,18 @@ _gpgrt_log_assert (const char *expr, const char *file,
   _gpgrt__log_assert (expr, file, line);
 #endif
 }
+
+
+
+
+/* For consistency reasons we use function wrappers also for Windows
+ * specific function despite that they are technically not needed.  */
+#ifdef HAVE_W32_SYSTEM
+
+char *
+gpgrt_w32_reg_query_string (const char *root, const char *dir, const char *name)
+{
+  return _gpgrt_w32_reg_query_string (root, dir, name);
+}
+
+#endif /*HAVE_W32_SYSTEM*/