notmuch-restore.c: In function ?notmuch_restore_command?:
notmuch-restore.c:87:54: warning: ISO C99 requires rest arguments to be used 
[enabled by default]

and elsewhere. ##__VA_ARGS__ is a GCC CPP extension.

Signed-off-by: Jani Nikula <jani at nikula.org>
---
 notmuch-client.h |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/notmuch-client.h b/notmuch-client.h
index 517c010..3f4751a 100644
--- a/notmuch-client.h
+++ b/notmuch-client.h
@@ -93,14 +93,17 @@ typedef struct notmuch_show_params {
  *
  * Note that __location__ comes from talloc.h.
  */
-#define INTERNAL_ERROR(format, ...)                    \
+
+#define _INTERNAL_ERROR(format, ...)                   \
     do {                                               \
        fprintf(stderr,                                 \
-               "Internal error: " format " (%s)\n",    \
-               ##__VA_ARGS__, __location__);           \
+               "Internal error: " format "%s (%s)\n",  \
+               __VA_ARGS__, __location__);             \
        exit (1);                                       \
     } while (0)

+#define INTERNAL_ERROR(...) _INTERNAL_ERROR(__VA_ARGS__, "")
+
 #define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))

 #define STRNCMP_LITERAL(var, literal) \
-- 
1.7.5.4

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