[PATCH v5 06/12] perf annotate: Return printed number from disasm_line__write()

[Namhyung Kim]

Like other print functions, make disasm_line__write() return the number
of printed characters.  It'll be used to skip unnecessary operations
when the screen is full.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
 tools/perf/util/annotate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 6389292ad8f95d89..698bc4f559e83043 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1743,7 +1743,7 @@ static double annotation_line__max_percent(struct annotation_line *al,
 	return percent_max;
 }
 
-static void disasm_line__write(struct disasm_line *dl, struct annotation *notes,
+static int disasm_line__write(struct disasm_line *dl, struct annotation *notes,
 			       void *obj, char *bf, size_t size,
 			       void (*obj__printf)(void *obj, const char *fmt, ...),
 			       void (*obj__write_graph)(void *obj, int graph))
@@ -1771,8 +1771,8 @@ static void disasm_line__write(struct disasm_line *dl, struct annotation *notes,
 		obj__printf(obj, "  ");
 	}
 
-	disasm_line__scnprintf(dl, bf, size, !annotate_opts.use_offset,
-			       notes->src->widths.max_ins_name);
+	return disasm_line__scnprintf(dl, bf, size, !annotate_opts.use_offset,
+				      notes->src->widths.max_ins_name) + 2;
 }
 
 static void ipc_coverage_string(char *bf, int size, struct annotation *notes)
-- 
2.50.1