From: Thomas Schwinge <thomas@codesourcery.com>
Date: Thu, 8 Dec 2016 17:42:03 +0000 (+0100)
Subject: Avoid PATH_MAX usage
X-Git-Tag: users/ARM/embedded-binutils-2_28-branch-2017q1~241
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=53488a6e194af11c2528e5e284facb8a6171b695;p=external%2Fbinutils.git

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.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2bd99f1..302eb6e 100644
--- a/gdb/ChangeLog
+++ b/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 a/gdb/inferior.c b/gdb/inferior.c
index 9fcdbd3..af6f3af 100644
--- a/gdb/inferior.c
+++ b/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