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diff libiberty/argv.c @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 84e7813d76e9
children
line wrap: on
line diff
--- a/libiberty/argv.c	Thu Oct 25 07:37:49 2018 +0900
+++ b/libiberty/argv.c	Thu Feb 13 11:34:05 2020 +0900
@@ -1,5 +1,5 @@
 /* Create and destroy argument vectors (argv's)
-   Copyright (C) 1992-2018 Free Software Foundation, Inc.
+   Copyright (C) 1992-2020 Free Software Foundation, Inc.
    Written by Fred Fish @ Cygnus Support
 
 This file is part of the libiberty library.
@@ -327,6 +327,14 @@
           arg++;
         }
 
+      /* Write out a pair of quotes for an empty argument.  */
+      if (arg == *argv)
+	if (EOF == fputs ("\"\"", f))
+	  {
+	    status = 1;
+	    goto done;
+	  }
+
       if (EOF == fputc ('\n', f))
         {
           status = 1;