test: Test upgrade to ghost messages feature

[notmuch] / compat / compat.h

diff --git a/compat/compat.h b/compat/compat.h
index 5a402d5c7693e7e6066382ce4cfe1983664ef7b0..634d505b764ed4e07acefa62c7bf8c3c11012211 100644 (file)
--- a/compat/compat.h
+++ b/compat/compat.h
@@ -37,6 +37,14 @@ extern "C" {
 #define _POSIX_PTHREAD_SEMANTICS 1
 #endif
 
+#if !HAVE_CANONICALIZE_FILE_NAME
+/* we only call this function from C, and this makes testing easier */
+#ifndef __cplusplus
+char *
+canonicalize_file_name (const char *path);
+#endif
+#endif
+
 #if !HAVE_GETLINE
 #include <stdio.h>
 #include <unistd.h>