[PATCH] gdb/linux-fork: simplify one_fork_p

[Simon Marchi]

Unless I'm missing something, this function is a complicated way of
saying "fork_list.size () == 1".

gdb/ChangeLog:

	* linux-fork.c (one_fork_p): Simplify.
---
 gdb/linux-fork.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/gdb/linux-fork.c b/gdb/linux-fork.c
index 284f1985d0dc..357188685d07 100644
--- a/gdb/linux-fork.c
+++ b/gdb/linux-fork.c
@@ -110,8 +110,7 @@ find_last_fork (void)
 static bool
 one_fork_p ()
 {
-  return (!fork_list.empty ()
-	  && &fork_list.front () == &fork_list.back ());
+  return fork_list.size () == 1;
 }
 
 /* Add a new fork to the internal fork list.  */
-- 
2.24.1