* lib/getopt_.h: Fix comments.

[gnulib.git] / lib / verror.c

diff --git a/lib/verror.c b/lib/verror.c
index f9c869e..531e4ed 100644 (file)
--- a/lib/verror.c
+++ b/lib/verror.c
@@ -17,9 +17,7 @@
 
 /* Written by Eric Blake.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "verror.h"
 #include "xvasprintf.h"
@@ -59,7 +57,15 @@ verror_at_line (int status, int errnum, const char *file,
 {
   char *message = xvasprintf (format, args);
   if (message)
-    error_at_line (status, errnum, file, line_number, "%s", message);
+    {
+      /* Until http://sourceware.org/bugzilla/show_bug.cgi?id=2997 is fixed,
+        glibc violates GNU Coding Standards when the file argument to
+        error_at_line is NULL.  */
+      if (file)
+        error_at_line (status, errnum, file, line_number, "%s", message);
+      else
+        error (status, errnum, "%s", message);
+    }
   else
     {
       /* EOVERFLOW, EINVAL, and EILSEQ from xvasprintf are signs of