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[FYI,v2,1/5] Use std::string in break-catch-sig.c

Message ID 1474660382-14294-2-git-send-email-tom@tromey.com
State New
Headers show

Commit Message

Tom Tromey Sept. 23, 2016, 7:52 p.m. UTC
This changes one spot in break-catch-sig.c to use std::string,
removing some cleanups.

2016-09-23  Tom Tromey  <tom@tromey.com>

	* break-catch-sig.c: Include <string>.
	(signal_catchpoint_print_one): Use std::string.
---
 gdb/ChangeLog         |  5 +++++
 gdb/break-catch-sig.c | 17 ++++++-----------
 2 files changed, 11 insertions(+), 11 deletions(-)
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Patch

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index fe3ea42..8c8b18a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@ 
 2016-09-23  Tom Tromey  <tom@tromey.com>
 
+	* break-catch-sig.c: Include <string>.
+	(signal_catchpoint_print_one): Use std::string.
+
+2016-09-23  Tom Tromey  <tom@tromey.com>
+
 	* utils.c (struct restore_ui_out_closure): Remove.
 	* objfiles.h (terminate_minimal_symbol_table): Don't declare.
 
diff --git a/gdb/break-catch-sig.c b/gdb/break-catch-sig.c
index 06ee44c..296f900 100644
--- a/gdb/break-catch-sig.c
+++ b/gdb/break-catch-sig.c
@@ -28,7 +28,8 @@ 
 #include "valprint.h"
 #include "cli/cli-utils.h"
 #include "completer.h"
-#include "gdb_obstack.h"
+
+#include <string>
 
 #define INTERNAL_SIGNAL(x) ((x) == GDB_SIGNAL_TRAP || (x) == GDB_SIGNAL_INT)
 
@@ -265,11 +266,7 @@  signal_catchpoint_print_one (struct breakpoint *b,
     {
       int i;
       gdb_signal_type iter;
-      struct obstack text;
-      struct cleanup *cleanup;
-
-      obstack_init (&text);
-      cleanup = make_cleanup_obstack_free (&text);
+      std::string text;
 
       for (i = 0;
            VEC_iterate (gdb_signal_type, c->signals_to_be_caught, i, iter);
@@ -278,12 +275,10 @@  signal_catchpoint_print_one (struct breakpoint *b,
 	  const char *name = signal_to_name_or_int (iter);
 
 	  if (i > 0)
-	    obstack_grow (&text, " ", 1);
-	  obstack_grow (&text, name, strlen (name));
+	    text += " ";
+	  text += name;
         }
-      obstack_grow (&text, "", 1);
-      ui_out_field_string (uiout, "what", (const char *) obstack_base (&text));
-      do_cleanups (cleanup);
+      ui_out_field_string (uiout, "what", text.c_str ());
     }
   else
     ui_out_field_string (uiout, "what",