screen_text: add support for appending text

diff --git a/src/screen_text.c b/src/screen_text.c
index 244903dd85a8645b0e05797f07a56c8eacc84d14..03a8fc57866bbba006b9d3ce7f6a2e39ea42371b 100644 (file)
--- a/src/screen_text.c
+++ b/src/screen_text.c
@@ -37,14 +37,12 @@ screen_text_clear(struct screen_text *text)
 }
 
 void
-screen_text_set(struct screen_text *text, const char *str)
+screen_text_append(struct screen_text *text, const char *str)
 {
        const char *eol, *next;
 
        assert(str != NULL);
 
-       screen_text_clear(text);
-
        while ((eol = strchr(str, '\n')) != NULL) {
                char *line;
 

diff --git a/src/screen_text.h b/src/screen_text.h
index 3d9327c4997030717ec81a3f67e44c083bd1b008..1b688f780fdf5b5eefb471f780ddd474738779a2 100644 (file)
--- a/src/screen_text.h
+++ b/src/screen_text.h
@@ -66,7 +66,14 @@ screen_text_is_empty(const struct screen_text *text)
 }
 
 void
-screen_text_set(struct screen_text *text, const char *str);
+screen_text_append(struct screen_text *text, const char *str);
+
+static inline void
+screen_text_set(struct screen_text *text, const char *str)
+{
+       screen_text_clear(text);
+       screen_text_append(text, str);
+}
 
 const char *
 screen_text_list_callback(unsigned idx, void *data);