Readline: Cleanup some warnings

[external/binutils.git] / readline / histfile.c

diff --git a/readline/histfile.c b/readline/histfile.c
index fffeb3f..56cbbf0 100644 (file)
--- a/readline/histfile.c
+++ b/readline/histfile.c
@@ -407,7 +407,8 @@ history_truncate_file (fname, lines)
      truncate to. */
   if (bp > buffer && ((file = open (filename, O_WRONLY|O_TRUNC|O_BINARY, 0600)) != -1))
     {
-      write (file, bp, chars_read - (bp - buffer));
+      if (write (file, bp, chars_read - (bp - buffer)) < 0)
+       rv = errno;
 
 #if defined (__BEOS__)
       /* BeOS ignores O_TRUNC. */