diff mbox

[v3,1/2] Emit inferior, thread and frame selection events to all UIs

Message ID 87mvg5ipuo.fsf@euler.schwinge.homeip.net
State New
Headers show

Commit Message

Thomas Schwinge Dec. 9, 2016, 6:22 a.m. UTC
Hi!

On Thu, 08 Dec 2016 10:25:53 -0500, Simon Marchi <simon.marchi@polymtl.ca> wrote:
> On 2016-12-08 07:01, Thomas Schwinge wrote:
> > On GNU/Hurd, there is no "#define PATH_MAX", so this fails to build.

> > --- gdb/inferior.c
> > +++ gdb/inferior.c
> > [...]

> Yeah it looks much better.  Also, if you want to factor out complexity 
> from this big one liner by using temporary variables, I think it would 
> improve it further.

Pushed to master:

commit 53488a6e194af11c2528e5e284facb8a6171b695
Author: Thomas Schwinge <thomas@codesourcery.com>
Date:   Thu Dec 8 18:42:03 2016 +0100

    Avoid PATH_MAX usage
    
    On GNU/Hurd, there is no "#define PATH_MAX", so this failed to build.
    
            gdb/
            * inferior.c (print_selected_inferior): Avoid PATH_MAX usage.
---
 gdb/ChangeLog  |  4 ++++
 gdb/inferior.c | 15 +++++----------
 2 files changed, 9 insertions(+), 10 deletions(-)



Grüße
 Thomas
diff mbox

Patch

diff --git gdb/ChangeLog gdb/ChangeLog
index 2bd99f1..302eb6e 100644
--- gdb/ChangeLog
+++ gdb/ChangeLog
@@ -1,3 +1,7 @@ 
+2016-12-09  Thomas Schwinge  <thomas@codesourcery.com>
+
+	* inferior.c (print_selected_inferior): Avoid PATH_MAX usage.
+
 2016-12-08  Simon Marchi  <simon.marchi@ericsson.com>
 	    Thomas Schwinge  <thomas@codesourcery.com>
 
diff --git gdb/inferior.c gdb/inferior.c
index 9fcdbd3..af6f3af 100644
--- gdb/inferior.c
+++ gdb/inferior.c
@@ -556,17 +556,12 @@  inferior_pid_to_str (int pid)
 void
 print_selected_inferior (struct ui_out *uiout)
 {
-  char buf[PATH_MAX + 256];
   struct inferior *inf = current_inferior ();
-
-  xsnprintf (buf, sizeof (buf),
-	     _("[Switching to inferior %d [%s] (%s)]\n"),
-	     inf->num,
-	     inferior_pid_to_str (inf->pid),
-	     (inf->pspace->pspace_exec_filename != NULL
-	      ? inf->pspace->pspace_exec_filename
-	      : _("<noexec>")));
-  ui_out_text (uiout, buf);
+  const char *filename = inf->pspace->pspace_exec_filename;
+  if (filename == NULL)
+    filename = _("<noexec>");
+  ui_out_message (uiout, _("[Switching to inferior %d [%s] (%s)]\n"),
+		  inf->num, inferior_pid_to_str (inf->pid), filename);
 }
 
 /* Prints the list of inferiors and their details on UIOUT.  This is a