From: Karel Zak <kzak@redhat.com>
Date: Thu, 20 Mar 2025 13:19:52 +0000 (+0100)
Subject: libsmartcols: report cells data size on debug
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=72bab2f66f7aec56f57c12302adf0408addfbc85;p=thirdparty%2Futil-linux.git

libsmartcols: report cells data size on debug

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/include/buffer.h b/include/buffer.h
index b71bc0b73..396ca125c 100644
--- a/include/buffer.h
+++ b/include/buffer.h
@@ -39,6 +39,7 @@ char *ul_buffer_get_string(struct ul_buffer *buf,  size_t *sz, size_t *width);
 char *ul_buffer_get_safe_data(struct ul_buffer *buf, size_t *sz, size_t *width, const char *safechars);
 
 size_t ul_buffer_get_bufsiz(struct ul_buffer *buf);
+size_t ul_buffer_get_datasiz(struct ul_buffer *buf);
 
 int ul_buffer_save_pointer(struct ul_buffer *buf, unsigned short ptr_idx);
 char *ul_buffer_get_pointer(struct ul_buffer *buf, unsigned short  ptr_idx);
diff --git a/lib/buffer.c b/lib/buffer.c
index a3a19c26e..c45307402 100644
--- a/lib/buffer.c
+++ b/lib/buffer.c
@@ -207,6 +207,11 @@ size_t ul_buffer_get_bufsiz(struct ul_buffer *buf)
 	return buf->sz;
 }
 
+size_t ul_buffer_get_datasiz(struct ul_buffer *buf)
+{
+	return buf->end - buf->begin;
+}
+
 /* encode data by mbs_safe_encode() to avoid control and non-printable chars */
 char *ul_buffer_get_safe_data(struct ul_buffer *buf, size_t *sz, size_t *width, const char *safechars)
 {
diff --git a/libsmartcols/src/print.c b/libsmartcols/src/print.c
index 153033302..4432def61 100644
--- a/libsmartcols/src/print.c
+++ b/libsmartcols/src/print.c
@@ -852,7 +852,8 @@ done:
 	if (cal && scols_column_is_wrap(cl))
 		scols_column_reset_wrap(cl);
 
-	DBG(COL, ul_debugobj(cl, "__cursor_to_buffer rc=%d", rc));
+	DBG(COL, ul_debugobj(cl, "__cursor_to_buffer rc=%d len=%zu", rc,
+				ul_buffer_get_datasiz(buf)));
 	return rc;
 }