AArch64: Add gdbserver MTE support

[deliverable/binutils-gdb.git] / libiberty / argv.c

diff --git a/libiberty/argv.c b/libiberty/argv.c
index 8ead947a11bfb9e66e19c299ceb7ebc590e9e9e7..cd97f9071c2f2508a63c2e40bd95985330464952 100644 (file)
--- a/libiberty/argv.c
+++ b/libiberty/argv.c
@@ -1,5 +1,5 @@
 /* Create and destroy argument vectors (argv's)
-   Copyright (C) 1992-2018 Free Software Foundation, Inc.
+   Copyright (C) 1992-2021 Free Software Foundation, Inc.
    Written by Fred Fish @ Cygnus Support
 
 This file is part of the libiberty library.
@@ -327,6 +327,14 @@ writeargv (char * const *argv, FILE *f)
           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;