We need to output unsigned long values for message and thread
(sum of all message's) file sizes.

Signed-off-by: Ioan-Adrian Ratiu <adi@adirat.com>
---
 sprinter-json.c | 9 +++++++++
 sprinter-sexp.c | 9 +++++++++
 sprinter-text.c | 9 +++++++++
 sprinter.h      | 1 +
 4 files changed, 28 insertions(+)

diff --git a/sprinter-json.c b/sprinter-json.c
index 0a077907..de1dbec2 100644
--- a/sprinter-json.c
+++ b/sprinter-json.c
@@ -132,6 +132,14 @@ json_integer (struct sprinter *sp, int val)
 }
 
 static void
+json_unsigned_long (struct sprinter *sp, unsigned long val)
+{
+    struct sprinter_json *spj = json_begin_value (sp);
+
+    fprintf (spj->stream, "%lu", val);
+}
+
+static void
 json_boolean (struct sprinter *sp, notmuch_bool_t val)
 {
     struct sprinter_json *spj = json_begin_value (sp);
@@ -181,6 +189,7 @@ sprinter_json_create (const void *ctx, FILE *stream)
 	    .string = json_string,
 	    .string_len = json_string_len,
 	    .integer = json_integer,
+	    .unsigned_long = json_unsigned_long,
 	    .boolean = json_boolean,
 	    .null = json_null,
 	    .map_key = json_map_key,
diff --git a/sprinter-sexp.c b/sprinter-sexp.c
index 08783e11..3162ad9c 100644
--- a/sprinter-sexp.c
+++ b/sprinter-sexp.c
@@ -169,6 +169,14 @@ sexp_integer (struct sprinter *sp, int val)
 }
 
 static void
+sexp_unsigned_long (struct sprinter *sp, unsigned long val)
+{
+    struct sprinter_sexp *sps = sexp_begin_value (sp);
+
+    fprintf (sps->stream, "%lu", val);
+}
+
+static void
 sexp_boolean (struct sprinter *sp, notmuch_bool_t val)
 {
     struct sprinter_sexp *sps = sexp_begin_value (sp);
@@ -216,6 +224,7 @@ sprinter_sexp_create (const void *ctx, FILE *stream)
 	    .string = sexp_string,
 	    .string_len = sexp_string_len,
 	    .integer = sexp_integer,
+	    .unsigned_long = sexp_unsigned_long,
 	    .boolean = sexp_boolean,
 	    .null = sexp_null,
 	    .map_key = sexp_map_key,
diff --git a/sprinter-text.c b/sprinter-text.c
index 7779488f..5d1607e9 100644
--- a/sprinter-text.c
+++ b/sprinter-text.c
@@ -52,6 +52,14 @@ text_integer (struct sprinter *sp, int val)
 }
 
 static void
+text_unsigned_long (struct sprinter *sp, unsigned long val)
+{
+    struct sprinter_text *sptxt = (struct sprinter_text *) sp;
+
+    fprintf (sptxt->stream, "%lu", val);
+}
+
+static void
 text_boolean (struct sprinter *sp, notmuch_bool_t val)
 {
     struct sprinter_text *sptxt = (struct sprinter_text *) sp;
@@ -123,6 +131,7 @@ sprinter_text_create (const void *ctx, FILE *stream)
 	    .string = text_string,
 	    .string_len = text_string_len,
 	    .integer = text_integer,
+	    .unsigned_long = text_unsigned_long,
 	    .boolean = text_boolean,
 	    .null = text_null,
 	    .map_key = text_map_key,
diff --git a/sprinter.h b/sprinter.h
index f859672f..2495a7d1 100644
--- a/sprinter.h
+++ b/sprinter.h
@@ -34,6 +34,7 @@ typedef struct sprinter {
     void (*string) (struct sprinter *, const char *);
     void (*string_len) (struct sprinter *, const char *, size_t);
     void (*integer) (struct sprinter *, int);
+    void (*unsigned_long) (struct sprinter *, unsigned long);
     void (*boolean) (struct sprinter *, notmuch_bool_t);
     void (*null) (struct sprinter *);
 
-- 
2.13.0