Author: Frédéric Bonnard <frediz@debian.org>

Obtained from:

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=922552#19

Fixes bug reported upstream at:

https://debbugs.gnu.org/cgi/bugreport.cgi?bug=34519

diff --git a/src/diff.c b/src/diff.c
index e2eb32437353..b574e8282dc9 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -1451,6 +1451,8 @@ compare_files (struct comparison const *parent,
 	}
     }
 
+  final_process_signals ();
+
   /* Now the comparison has been done, if no error prevented it,
      and STATUS is the value this function will return.  */
 
diff --git a/src/diff.h b/src/diff.h
index 03daaa4a0530..e177fe600a25 100644
--- a/src/diff.h
+++ b/src/diff.h
@@ -390,6 +390,7 @@ extern enum changes analyze_hunk (struct change *, lin *, lin *, lin *, lin *);
 extern void begin_output (void);
 extern void debug_script (struct change *);
 extern void fatal (char const *) __attribute__((noreturn));
+extern void final_process_signals (void);
 extern void finish_output (void);
 extern void message (char const *, char const *, char const *);
 extern void message5 (char const *, char const *, char const *,
diff --git a/src/util.c b/src/util.c
index 4f4d9bb285eb..56d292de2927 100644
--- a/src/util.c
+++ b/src/util.c
@@ -237,6 +237,18 @@ process_signals (void)
     }
 }
 
+/* Process remaining signals once before exit  */
+void
+final_process_signals (void)
+{
+  static int last = 1;
+
+  if (last) {
+    process_signals ();
+    last = 0;
+  }
+}
+
 static void
 install_signal_handlers (void)
 {
e0267fe35d95939b3fb6bbf8afbd'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=06c9c539c15be0267fe35d95939b3fb6bbf8afbd'>root</a>/<a href='/guix/log/TODO?id=06c9c539c15be0267fe35d95939b3fb6bbf8afbd'>TODO</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/TODO?id=06c9c539c15be0267fe35d95939b3fb6bbf8afbd&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>