[RFA v2 24/24] Remove make_cleanup_freeargv and gdb_buildargv

[Tom Tromey <tom@tromey.com>]

After the previous patches in this series, make_cleanup_freeargv and
gdb_buildargv are now unused and can be removed.

ChangeLog
2017-07-25  Tom Tromey  <tom@tromey.com>

	* utils.c (make_cleanup_freeargv, do_freeargv, gdb_buildargv):
	Remove.
	* utils.h (make_cleanup_freeargv, gdb_buildargv): Remove.
---
 gdb/ChangeLog |  6 ++++++
 gdb/utils.c   | 27 ---------------------------
 gdb/utils.h   |  4 ----
 3 files changed, 6 insertions(+), 31 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4168f39..9ac62bc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 2017-07-25  Tom Tromey  <tom@tromey.com>
 
+	* utils.c (make_cleanup_freeargv, do_freeargv, gdb_buildargv):
+	Remove.
+	* utils.h (make_cleanup_freeargv, gdb_buildargv): Remove.
+
+2017-07-25  Tom Tromey  <tom@tromey.com>
+
 	* python/py-param.c (compute_enum_values): Use gdb_argv.
 
 2017-07-25  Tom Tromey  <tom@tromey.com>
diff --git a/gdb/utils.c b/gdb/utils.c
index 8a7a60f..96ae709 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -136,18 +136,6 @@ show_pagination_enabled (struct ui_file *file, int from_tty,
    because while they use the "cleanup API" they are not part of the
    "cleanup API".  */
 
-static void
-do_freeargv (void *arg)
-{
-  freeargv ((char **) arg);
-}
-
-struct cleanup *
-make_cleanup_freeargv (char **arg)
-{
-  return make_cleanup (do_freeargv, arg);
-}
-
 /* Helper function for make_cleanup_ui_out_redirect_pop.  */
 
 static void
@@ -2877,21 +2865,6 @@ gdb_argv::reset (const char *s)
   m_argv = argv;
 }
 
-/* Call libiberty's buildargv, and return the result.
-   If buildargv fails due to out-of-memory, call nomem.
-   Therefore, the returned value is guaranteed to be non-NULL,
-   unless the parameter itself is NULL.  */
- 
-char **
-gdb_buildargv (const char *s)
-{
-  char **argv = buildargv (s);
-
-  if (s != NULL && argv == NULL)
-    malloc_failure (0);
-  return argv;
-}
-
 int
 compare_positive_ints (const void *ap, const void *bp)
 {
diff --git a/gdb/utils.h b/gdb/utils.h
index 88cab4b..c922a22 100644
--- a/gdb/utils.h
+++ b/gdb/utils.h
@@ -85,8 +85,6 @@ extern int parse_pid_to_attach (const char *args);
 
 extern int parse_escape (struct gdbarch *, const char **);
 
-char **gdb_buildargv (const char *);
-
 /* A wrapper for an array of char* that was allocated in the way that
    'buildargv' does, and should be freed with 'freeargv'.  */
 
@@ -207,8 +205,6 @@ private:
 \f
 /* Cleanup utilities.  */
 
-extern struct cleanup *make_cleanup_freeargv (char **);
-
 struct ui_out;
 extern struct cleanup *
   make_cleanup_ui_out_redirect_pop (struct ui_out *uiout);
-- 
2.9.3