Support also commented lines with out_text_with_comment() API call.
It is similar to out_text() function and it takes extra argument
for comment. Macro outfc() is similar to outf().
Signed-off-by: Zdenek Kabelac <zkabelac@xxxxxxxxxx>
---
lib/format_text/export.c | 6 +++---
lib/format_text/text_export.h | 4 ++++
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/lib/format_text/export.c b/lib/format_text/export.c
index f25b80e..f683b37 100644
--- a/lib/format_text/export.c
+++ b/lib/format_text/export.c
@@ -286,9 +286,9 @@ int out_hint(struct formatter *f, const char *fmt, ...)
}
/*
- * Appends a comment
+ * The normal output function with comment
*/
-static int _out_comment(struct formatter *f, const char *comment, const char *fmt, ...)
+int out_text_with_comment(struct formatter *f, const char *comment, const char *fmt, ...)
{
va_list ap;
int r;
@@ -579,7 +579,7 @@ static int _print_lv(struct formatter *f, struct logical_volume *lv)
switch (lv->read_ahead) {
case DM_READ_AHEAD_NONE:
- _out_comment(f, "# None", "read_ahead = -1");
+ outfc(f, "# None", "read_ahead = -1");
break;
case DM_READ_AHEAD_AUTO:
/* No output - use default */
diff --git a/lib/format_text/text_export.h b/lib/format_text/text_export.h
index a452439..63c8999 100644
--- a/lib/format_text/text_export.h
+++ b/lib/format_text/text_export.h
@@ -18,6 +18,7 @@
#define outsz(args...) do {if (!out_size(args)) return_0;} while (0)
#define outhnt(args...) do {if (!out_hint(args)) return_0;} while (0)
+#define outfc(args...) do {if (!out_text_with_comment(args)) return_0;} while (0)
#define outf(args...) do {if (!out_text(args)) return_0;} while (0)
#define outnl(f) do {if (!out_newline(f)) return_0;} while (0)
@@ -39,6 +40,9 @@ int out_config_node(struct formatter *f, const struct config_node *cn);
int out_areas(struct formatter *f, const struct lv_segment *seg,
const char *type);
+int out_text_with_comment(struct formatter *f, const char* comment, const char *fmt, ...)
+ __attribute__ ((format(printf, 3, 4)));
+
void out_inc_indent(struct formatter *f);
void out_dec_indent(struct formatter *f);
int out_newline(struct formatter *f);
--
1.6.5.1
--
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