t0030-stripspace.sh: use the $( ... ) construct for command substitution

diff --git a/wt-status.c b/wt-status.c
index c89c3bb5373c49490980eba45f5a81707cc79bea..e1827faf073ce384bea6a697dd903ffc643bdfdc 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -17,7 +17,7 @@
 #include "strbuf.h"
 #include "utf8.h"
 
-static char cut_line[] =
+static const char cut_line[] =
 "------------------------ >8 ------------------------\n";
 
 static char default_wt_status_colors[][COLOR_MAXLEN] = {
@@ -841,6 +841,17 @@ void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
        strbuf_release(&pattern);
 }
 
+void wt_status_add_cut_line(FILE *fp)
+{
+       const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
+       struct strbuf buf = STRBUF_INIT;
+
+       fprintf(fp, "%c %s", comment_line_char, cut_line);
+       strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
+       fputs(buf.buf, fp);
+       strbuf_release(&buf);
+}
+
 static void wt_status_print_verbose(struct wt_status *s)
 {
        struct rev_info rev;
@@ -866,14 +877,8 @@ static void wt_status_print_verbose(struct wt_status *s)
         * diff before committing.
         */
        if (s->fp != stdout) {
-               const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
-               struct strbuf buf = STRBUF_INIT;
-
                rev.diffopt.use_color = 0;
-               fprintf(s->fp, "%c %s", comment_line_char, cut_line);
-               strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
-               fputs(buf.buf, s->fp);
-               strbuf_release(&buf);
+               wt_status_add_cut_line(s->fp);
        }
        run_diff_index(&rev, 1);
 }